The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

4467 plant name records match your search criteria Quercus. The results are below.

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source
Quercus aaata C.H.Mull. Synonym H WCSP
Quercus abbreviata Vuk. Synonym H WCSP
Quercus abelicea Lam. Synonym H WCSP
Quercus abendanonii Valeton Synonym H WCSP
Quercus abietum Kotschy ex A.DC. Synonym H WCSP
Quercus acapulcensis Trel. Synonym H WCSP
Quercus acatenangensis Trel. Synonym H WCSP
Quercus accessiva Gand. [Invalid] Synonym H WCSP
Quercus accomodata Gand. [Invalid] Synonym H WCSP
Quercus acerifolia (E.J.Palmer) Stoynoff & Hess Accepted H WCSP
Quercus acerifolia Petz. & G.Kirchn. [Invalid] Synonym H WCSP
Quercus acherdophylla Trel. Synonym H WCSP
Quercus achoteana Trel. Synonym H WCSP
Quercus achoteana var. sublanosa Trel. ex Yunck. Synonym L WCSP
Quercus acrodonta Seemen Accepted H WCSP
Quercus acroglandis Kellogg Synonym H WCSP
Quercus aculcingensis Trel. Accepted H WCSP
Quercus acuminata M.Martens & Galeotti [Illegitimate] Synonym H WCSP
Quercus acuminata Roxb. Synonym H WCSP
Quercus acuminata (Michx.) Sarg. [Illegitimate] Synonym H WCSP
Quercus acuminata Endl. [Illegitimate] Synonym H WCSP
Quercus acuminata (Michx.) Houba Synonym M TRO
Quercus acuminata var. alexanderi Farw. Synonym L WCSP
Quercus acuminatissima (Blume) A.DC. Synonym H WCSP
Quercus acuminatissima Merr. [Illegitimate] Synonym H WCSP
Quercus acuta Buch.-Ham. ex Wall. [Invalid] Synonym H WCSP
Quercus acuta Raf. [Illegitimate] Synonym H WCSP
Quercus acuta Thunb. Accepted H WCSP
Quercus acuta Siebold ex Blume Synonym H WCSP
Quercus acuta var. acutiformis Nakai Synonym L WCSP
Quercus acuta f. acutiformis (Nakai) H.Ohashi Synonym L WCSP
Quercus acuta var. bambusifolia G.Nicholson Synonym L WCSP
Quercus acuta f. lanceolata Hatus. Synonym L WCSP
Quercus acuta var. yanagidae Makino Synonym L WCSP
Quercus acutangula Trel. Accepted H WCSP
Quercus × acutidens Torr. Accepted H WCSP
Quercus acutidentata (Maxim. ex Wenz.) Koidz. Synonym H WCSP
Quercus acutidentata var. latifolia Liou Synonym L TRO
Quercus acutifolia Née Accepted H WCSP
Quercus acutifolia f. abrupta Trel. Synonym L WCSP
Quercus acutifolia var. bonplandii A.DC. Synonym L WCSP
Quercus acutifolia var. conspersa (Benth.) A.DC. Synonym L WCSP
Quercus acutifolia var. furfuracea (Liebm.) Oerst. Synonym L WCSP
Quercus acutifolia var. longifolia A.DC. Synonym L WCSP
Quercus acutifolia var. microcarpa A.DC. Synonym L WCSP
Quercus acutiglandis Sarg. Synonym H WCSP
Quercus acutiloba Borbás Synonym H WCSP
Quercus acutissima Carruth. Accepted H WCSP
Quercus acutissima subsp. acutissima Accepted L WCSP
Quercus acutissima var. breviopetiolata C. Ho Synonym L TRO
Quercus acutissima var. chenii (Nakai) Menitsky Synonym L WCSP
Quercus acutissima subsp. chenii (Nakai) A.Camus Synonym L WCSP
Quercus acutissima var. chenii (Nakai) A. Camus Synonym L TRO
Quercus acutissima var. depressinucata H.Wei Jen & R.Q.Gao Synonym L WCSP
Quercus acutissima subsp. kingii Menitsky Accepted L WCSP
Quercus acutissima var. lioui Kozlov Synonym L WCSP
Quercus acutissima var. macrocarpa X.W.Li & Y.Q.Zhuin Synonym L WCSP
Quercus acutissima var. roxburghii (Endl.) Schottky Synonym L WCSP
Quercus acutissima subsp. roxburghii (Endl.) A.Camus Synonym L WCSP
Quercus acutissima var. septentrionalis Liou Synonym L WCSP
Quercus adjecta Gand. [Invalid] Synonym H WCSP
Quercus admixta Gand. [Invalid] Synonym H WCSP
Quercus adriatica Simonk. [Unplaced] Unresolved L WCSP
Quercus adriatica Gand. [Invalid] Synonym H WCSP
Quercus aegilopifolia Boiss. ex Endl. Synonym H WCSP
Quercus aegilops Scop. Synonym H WCSP
Quercus aegilops L. Synonym H WCSP
Quercus aegilops Griseb. Synonym H WCSP
Quercus aegilops Mill. Synonym H WCSP
Quercus aegilops subsp. brantii (Lindl.) A.Camus Synonym L WCSP
Quercus aegilops var. castaneifolia (C.A.Mey.) K.Koch Synonym L WCSP
Quercus aegilops var. ithaburensis (Decne.) Boiss. Synonym L WCSP
Quercus aegilops subsp. ithaburensis (Decne.) Eig Synonym L WCSP
Quercus aegilops subsp. look (Kotschy) A.Camus Synonym L WCSP
Quercus aegilops var. macedonica (A.DC.) Fiori & Paol. Synonym L WCSP
Quercus aegilops var. macrolepis (Kotschy) Boiss. Synonym L WCSP
Quercus aegilops subsp. macrolepis (Kotschy) A.Camus Synonym L WCSP
Quercus aegilops var. oliveriana Tchich. Synonym L WCSP
Quercus aegilops var. pendula Neill Synonym L WCSP
Quercus aegilops subsp. persica (Jaub. & Spach) Blakelock Synonym L WCSP
Quercus aegilops subsp. pyrami (Kotschy) A.Camus Synonym L WCSP
Quercus aegilops var. pyrami (Kotschy) Boiss. Synonym L WCSP
Quercus aegilops var. taygetea Orph. ex A.Camus Synonym L WCSP
Quercus aegilops var. ungeri (Kotschy) Boiss. Synonym L WCSP
Quercus aegilops subsp. ungeri (Kotschy) A.Camus Synonym L WCSP
Quercus aegilops subsp. vallonea (Kotschy) A.Camus Synonym L WCSP
Quercus × aegylopifolia Pers. Synonym H WCSP
Quercus aegylopifolia Boiss. ex A.DC. Synonym H WCSP
Quercus aequivenulosa Trel. Synonym H WCSP
Quercus aerea Trel. Accepted H WCSP
Quercus aesculus Boiss. Synonym H WCSP
Quercus aestivalis Steven Synonym H WCSP
Quercus afares Pomel Accepted H WCSP
Quercus affinis Scheidw. Accepted H WCSP
Quercus affinis M.Martens & Galeotti [Illegitimate] Synonym H WCSP
Quercus affinis f. commutata (Liebm.) Trel. Synonym L WCSP
Quercus affinis f. subintegra (A.DC.) Trel. Synonym L WCSP
Quercus afghanistanensis K.Koch Synonym H WCSP
Quercus africana Barrow Unresolved L WCSP
Quercus agbayi Lavallée [Unplaced] Unresolved L WCSP
Quercus agnostifolia K.Koch Synonym H WCSP
Quercus agrifolia Née Accepted H WCSP
Quercus × agrifolia Batt. & Trab. [Illegitimate] Synonym H WCSP
Quercus agrifolia var. berberidifolia (Liebm.) Wenz. Synonym L WCSP
Quercus agrifolia var. frutescens Engelm. Synonym L WCSP
Quercus agrifolia var. oxyadenia (Torr.) J.T.Howell Synonym L WCSP
Quercus agriobalanidea Papaioann. [Unplaced] Unresolved L WCSP
Quercus aguana Trel. Synonym H WCSP
Quercus × airensis Franco & Vasc. Synonym H WCSP
Quercus aitchisoniana A.Camus Synonym H WCSP
Quercus × aizoon Koehne [Illegitimate] Synonym H WCSP
Quercus ajoensis C.H.Mull. Accepted H WCSP
Quercus ajudaghiensis Steven ex Petzh. & G.Kirchn. Synonym H WCSP
Quercus alamarensis C.H.Mull. Synonym H WCSP
Quercus alamo Benth. Synonym H WCSP
Quercus alamosensis Trel. Synonym H WCSP
Quercus alba L. Accepted H WCSP
Quercus alba var. gunnisonii Torr. & A.Gray Synonym L WCSP
Quercus alba var. heterophylla Ettingsh. & Krasan Synonym L WCSP
Quercus alba f. latiloba (Sarg.) E.J.Palmer & Steyerm. Synonym L WCSP
Quercus alba var. latiloba Sarg. Synonym L WCSP
Quercus alba var. longigemma Trel. Synonym L WCSP
Quercus alba var. microcarpa A.DC. Synonym L WCSP
Quercus alba var. minor Marshall Synonym L WCSP
Quercus alba var. palustris Castigl. Synonym L WCSP
Quercus alba var. pinnatifida Michx. Synonym L WCSP
Quercus alba f. pinnatifida (Michx.) Rehder Synonym L WCSP
Quercus alba var. pubescens (Willd.) Willd. Synonym L WCSP
Quercus alba var. repanda Michx. Synonym L WCSP
Quercus alba f. repanda (Michx.) Trel. Synonym L TRO
Quercus alba var. ryderi Trel. Synonym L WCSP
Quercus alba var. subcaerulea Pickens & M.Pickens Synonym L WCSP
Quercus alba var. subflavea Pickens & M.Pickens Synonym L WCSP
Quercus alba f. sublyrata Trel. Synonym L WCSP
Quercus alba f. viridis Trel. Synonym L WCSP
Quercus alba x muehlenbergii Unresolved L TRO
Quercus × albescens Rouy ex A.Camus Accepted H WCSP
Quercus albicaulis Chun & W.C.Ko Accepted H WCSP
Quercus albifolia C.H.Mull. Synonym H WCSP
Quercus albocincta Trel. Accepted H WCSP
Quercus alexanderi Britton Synonym H WCSP
Quercus aliena Blume Accepted H WCSP
Quercus aliena J.-G.Jack [Unplaced] Unresolved L WCSP
Quercus aliena var. acutidentata Maxim. ex Wenz. Synonym L WCSP
Quercus aliena var. acutidentata Maxim. ex Franch. & Sav. Synonym L TRO
Quercus aliena var. acutiserrata Maxim. Accepted L WCSP
Quercus aliena var. aliena Accepted L WCSP
Quercus aliena f. alticupuliformis (H.Wei Jen & L.M.Wang) H.Wei Jen & L.M.Wang Synonym L WCSP
Quercus aliena var. alticupuliformis H.Wei Jen & L.M.Wang Accepted L WCSP
Quercus aliena f. calvescens Rehder & E.H.Wilson Synonym L WCSP
Quercus aliena var. griffithii (Hook.f. & Thomson ex Miq.) Schottky Synonym L WCSP
Quercus aliena subsp. griffithii (Hook.f. & Thomson ex Miq.) Phengklai Synonym L WCSP
Quercus aliena var. jeholensis Liou & S.X.Li Synonym L WCSP
Quercus aliena f. jeholensis (Liou & S.X.Li) H.Wei Jen & L.M.Wang Synonym L WCSP
Quercus aliena f. licenti Kozlov Synonym L WCSP
Quercus aliena var. pellucida Blume Accepted L WCSP
Quercus aliena f. pellucida (Blume) Kitam. Synonym L WCSP
Quercus aliena var. rubripes Nakai Synonym L WCSP
Quercus aliena var. shaanxiensis W.H.Zhang Synonym L WCSP
Quercus aliena var. taibaiensis W.H.Zhang Synonym L WCSP
Quercus aliena var. urticifolia (Franch.) Skan Synonym L TRO
Quercus × alienocrispula H.Ohba [Unplaced] Unresolved L WCSP
Quercus × alienoides Uyeki Synonym H WCSP
Quercus × alienoides var. longissima Uyeki Synonym L WCSP
Quercus × alienoserratoides T.B.Lee Accepted H WCSP
Quercus × allardii Hy Synonym H WCSP
Quercus alligata Gand. [Invalid] Synonym H WCSP
Quercus × allorgeana A.Camus Accepted H WCSP
Quercus almaguerensis Bonpl. Synonym H WCSP
Quercus alnifolia Poech Accepted H WCSP
Quercus alnifolia var. argentea Hadjik. & Hand Synonym L WCSP
Quercus alnoides Lavallée [Unplaced] Unresolved L WCSP
Quercus alpescens Trel. Accepted H WCSP
Quercus alpestris Boiss. Synonym H WCSP
Quercus alpestris var. ellipticifolia (Cout.) A.Camus Synonym L WCSP
Quercus alpestris f. glabrata Villar Synonym L WCSP
Quercus alpestris f. glabrescens Villar Synonym L WCSP
Quercus alpestris f. grandifolia C.Vicioso Synonym L WCSP
Quercus alpestris var. microcarpa (Cout.) A.Camus Synonym L WCSP
Quercus alpestris f. peduncularis C.Vicioso Synonym L WCSP
Quercus alpestris var. pedunculata (Cout.) A.Camus Synonym L WCSP
Quercus alpestris var. salicifolia (Cout.) A.Camus Synonym L WCSP
Quercus alpina Endl. Synonym H WCSP
Quercus altissima Petz. & G.Kirchn. Synonym H WCSP
Quercus alvarezensis Trel. Synonym H WCSP
Quercus alveolata Trel. Synonym H WCSP
Quercus × alvordiana Eastw. Accepted H WCSP
Quercus amamiana Hatus. Synonym H WCSP
Quercus ambigens Jord. [Unplaced] Unresolved L WCSP
Quercus ambigua Bonpl. Synonym H WCSP
Quercus ambigua F.Michx. [Illegitimate] Synonym H WCSP
Quercus ambigua Kit. ex Rochel [Illegitimate] Synonym H WCSP
Quercus ambivenulosa Trel. Synonym H WCSP
Quercus amblyodes Gand. [Invalid] Synonym H WCSP
Quercus amblyoprion Woronow ex Maleev Synonym H WCSP
Quercus × ambrosyana Simonk. Unresolved L TRO
Quercus × ambrozyana Simonk. Synonym H WCSP
Quercus amherstiana Wall. ex Hook.f. Synonym H WCSP
Quercus amissiloba Trel. Synonym H WCSP
Quercus amoenifolia Gand. [Invalid] Synonym H WCSP
Quercus amphioxys Trel. Synonym H WCSP
Quercus amplifolia Guss. Synonym H WCSP
Quercus amplissima Gand. [Invalid] Synonym H WCSP
Quercus ampulleana Gand. [Invalid] Synonym H WCSP
Quercus amygdalifolia Skan Synonym H WCSP
Quercus anatolica O.Schwarz Synonym H WCSP
Quercus × anatolica Sosn. ex Bandin Accepted M TRO
Quercus anceps Korth. Synonym H WCSP
Quercus × anceps E.J.Palmer [Illegitimate] Synonym H WCSP
Quercus × andegavensis Hy Accepted H WCSP
Quercus × andegavensis var. duffourii A.Camus Synonym L WCSP
Quercus × andegavensis var. rechinii Rouy Synonym L WCSP
Quercus andersonii Hook.f. ex C.B.Clarke Synonym H WCSP
Quercus × andresii R.Alonso & al. Accepted H WCSP
Quercus × andrewsii Sarg. Accepted H WCSP
Quercus andromeda Riddell Synonym H WCSP
Quercus andromeda f. nana Trel. Synonym L WCSP
Quercus anglica Gand. [Invalid] Synonym H WCSP
Quercus anglohondurensis C.H.Mull. Synonym H WCSP
Quercus angulizana Raf. Synonym H WCSP
Quercus angustata Blume Synonym H WCSP
Quercus × angustelepidosa Nakai Synonym H WCSP
Quercus angustifolia Sessé & Moc. [Unplaced] Unresolved L WCSP
Quercus angustifolia Siebold ex Lavallée [Unplaced] Unresolved L WCSP
Quercus × angustifolia (Laguna) Villar ex Gonz.Albo Synonym H WCSP
Quercus angustissima Makino Synonym H WCSP
Quercus annenkowii Kauffm. ex Trautv. [Unplaced] Unresolved L WCSP
Quercus annexa Gand. [Invalid] Synonym H WCSP
Quercus annulata Buckley Synonym H WCSP
Quercus annulata Korth. [Illegitimate] Synonym H WCSP
Quercus annulata Hook.f. ex A.DC. Synonym H WCSP
Quercus annulata Sm. Accepted H WCSP
Quercus × anselmii Sennen Synonym H WCSP
Quercus anxiosa Gand. [Invalid] Synonym H WCSP
Quercus apanecana Trel. Synonym H WCSP
Quercus apennina Loisel. Synonym H WCSP
Quercus apiculata Djav.-Khoie Synonym H WCSP
Quercus apiophylla E.F.Warb. Synonym H WCSP
Quercus apoensis Elmer Synonym H WCSP
Quercus apoensis var. ulayan Elmer Synonym L WCSP
Quercus appenina Lam. Synonym H WCSP
Quercus appenina subsp. amplifolia (Guss.) Nyman Synonym L WCSP
Quercus appenina var. cylindracea (Guss. ex Parl.) Nyman Synonym L WCSP
Quercus appenina var. rumelica (Griseb. & Schenk) Nyman Synonym L WCSP
Quercus approximata Gand. [Invalid] Synonym H WCSP
Quercus aprica Raf. Synonym H WCSP
Quercus apula Gand. [Invalid] Synonym H WCSP
Quercus aquatica (Lam.) Walter Synonym H WCSP
Quercus aquatica var. attenuata Aiton Synonym L WCSP
Quercus aquatica var. cuneata Aiton Synonym L WCSP
Quercus aquatica var. dentata A.DC. Synonym L WCSP
Quercus aquatica var. elongata Aiton Synonym L WCSP
Quercus aquatica var. heterophylla (F.Michx.) Aiton Synonym L WCSP
Quercus aquatica var. hybrida Chapm. Synonym L WCSP
Quercus aquatica var. indivisa Aiton Synonym L WCSP
Quercus aquatica var. laurifolia (Michx.) A.DC. Synonym L WCSP
Quercus aquatica var. myrtifolia (Willd.) A.DC. Synonym L WCSP
Quercus aquatica var. nana (Willd.) Nutt. Synonym L WCSP
Quercus aquatica var. stipitata A.DC. Synonym L WCSP
Quercus × aquifolia Trab. Synonym H WCSP
Quercus aquifolia Kotschy ex A.DC. Synonym H WCSP
Quercus aquifolioides Rehder & E.H.Wilson Accepted H WCSP
Quercus aquifolioides var. rufescens (Franch.) W.W.Sm. Synonym L WCSP
Quercus aquifolioides var. rufescens (Franch.) Rehder & E.H. Wilson Synonym L TRO
Quercus arachnoidea Trel. Synonym H WCSP
Quercus araxina (Trautv.) Grossh. Synonym H WCSP
Quercus arbutifolia Hickel & A.Camus Accepted H WCSP
Quercus arcaula Buch.-Ham. ex D.Don Synonym H WCSP
Quercus arcaula Buch.-Ham. ex Spreng. Synonym M TRO
Quercus arcaula var. microcalyx (Korth.) Blume Synonym L WCSP
Quercus arcaula var. racemosa Blume Synonym L WCSP
Quercus arcola Buch.-Ham. ex Wall. [Invalid] Synonym H WCSP
Quercus arcuata Kotschy ex A.DC. Synonym H WCSP
Quercus arenaria Borbás Synonym H WCSP
Quercus arenicola Ashe [Unplaced] Unresolved L WCSP
Quercus argentata Korth. Accepted H WCSP
Quercus argentea Morogues Synonym H WCSP
Quercus argyi H. Lév. Synonym M TRO
Quercus argyrophylla Wall. [Invalid] Synonym H WCSP
Quercus argyrotricha A.Camus Accepted H WCSP
Quercus ariifolia Trel. Synonym H WCSP
Quercus arisanensis Hayata Synonym H WCSP
Quercus aristata Hook. & Arn. Accepted H WCSP
Quercus aristigera Trel. Synonym H WCSP
Quercus arizonica Sarg. Accepted H WCSP
Quercus arizonica var. wootonii Trel. Synonym L WCSP
Quercus arkansana Sarg. Accepted H WCSP
Quercus arkansana var. caput-rivuli (Ashe) Ashe Synonym L WCSP
Quercus armata Roxb. Synonym H WCSP
Quercus armata D.Don Synonym H WCSP
Quercus armeniaca Kotschy Synonym H WCSP
Quercus arnasensis Gand. [Invalid] Synonym H WCSP
Quercus arrecta Gand. [Invalid] Synonym H WCSP
Quercus × aruciensis C.Vicioso Synonym H WCSP
Quercus × asheana Little Synonym H WCSP
Quercus × ashei Trel. Accepted H WCSP
Quercus ashei Sterrett [Illegitimate] Synonym H WCSP
Quercus asiatica Borbás [Unplaced] Unresolved L WCSP
Quercus aspera Bosc Synonym H WCSP
Quercus asperata Pers. Synonym H WCSP
Quercus asplenifolia A.DC. Synonym H WCSP
Quercus assimilis Gand. [Invalid] Synonym H WCSP
Quercus asterotricha Borbás & Csató Synonym H WCSP
Quercus asturica Gand. [Invalid] Synonym H WCSP
Quercus asymmetrica Hickel & A.Camus Accepted H WCSP
Quercus × atlantica Ashe Accepted H WCSP
Quercus atrescentirhachis Trel. Synonym H WCSP
Quercus atriglans E.F.Warb. Synonym H WCSP
Quercus × atropatena O.Schwarz & Hess Synonym H WCSP
Quercus atropurpurea K.Koch Synonym H WCSP
Quercus atrosanguinea K.Koch Synonym H WCSP
Quercus atrovirens Sm. Synonym H WCSP
Quercus attenuata Skan Synonym H WCSP
Quercus attenuata Gand. [Invalid] Synonym H WCSP
Quercus aucheri Jaub. & Spach Accepted H WCSP
Quercus × audleyensis A.Henry [Unplaced] Unresolved L WCSP
Quercus augustinii Skan Accepted H WCSP
Quercus augustinii var. angustifolia A.Camus Synonym L WCSP
Quercus augustinii var. rockiana A.Camus Synonym L WCSP
Quercus aurantiaca Trel. Synonym H WCSP
Quercus aurea Wierzb. ex Rchb. [Invalid] Synonym H WCSP
Quercus aurea (Wierzb. ex Rochel) Kotschy [Illegitimate] Synonym H WCSP
Quercus aurea Raf. Synonym H WCSP
Quercus aurea K.Koch [Illegitimate] Synonym H WCSP
Quercus auricoma A.Camus Accepted H WCSP
Quercus aurin Bosc Synonym H WCSP
Quercus australis Link Synonym H WCSP
Quercus australis A.Kern. [Illegitimate] Synonym H WCSP
Quercus austriaca Willd. Synonym H WCSP
Quercus austrina Small Accepted H WCSP
Quercus austrocochinchinensis Hickel & A.Camus Accepted H WCSP
Quercus austroglauca (Y.T.Chang) Y.T.Chang Accepted H WCSP
Quercus authemanii Gand. [Invalid] Synonym H WCSP
Quercus × autumnalis F.M.Vázquez, S.Ramos & Doncel Accepted H WCSP
Quercus × auzandrii Gren. & Godr. Accepted H WCSP
Quercus × auzandrii var. acuta Albert Synonym L WCSP
Quercus × auzandrii var. melillensis A.Camus Synonym L WCSP
Quercus × auzandrii var. reynieri (Albert) A.Camus Synonym L WCSP
Quercus × auzandrii var. subinermis Albert Synonym L WCSP
Quercus auzin Secondat ex Bosc. Synonym H WCSP
Quercus avellaniformis Colmeiro & E.Boutelou Synonym H WCSP
Quercus avellanoides Vuk. Synonym H WCSP
Quercus axillaris E.Fourn. ex Trel. Synonym H WCSP
Quercus axillaris Schur Synonym H WCSP
Quercus bacunensis Vuk. Synonym H WCSP
Quercus × badensis Beck Synonym H WCSP
Quercus × baenitzii A.Camus Accepted H WCSP
Quercus baetica (Webb) Villar Synonym H WCSP
Quercus baetica H.Buek Synonym H WCSP
Quercus balansae Drake Synonym H WCSP
Quercus baldoquinae Trel. Synonym H WCSP
Quercus ballica Gand. [Invalid] Synonym H WCSP
Quercus ballota Desf. Synonym H WCSP
Quercus ballota (Lam.) Nyman Synonym M TRO
Quercus ballota var. grandifolia Colmeiro Synonym L WCSP
Quercus ballota var. obovatifolia Colmeiro Synonym L WCSP
Quercus ballota var. oleoides Welw. Synonym L TRO
Quercus ballota var. rotundifolia (Lam.) Nyman Synonym L WCSP
Quercus baloot Griff. Accepted H WCSP
Quercus balsequillana Trel. Synonym H WCSP
Quercus bambusifolia Fortune [Invalid] Synonym H WCSP
Quercus bambusifolia Hance Synonym H WCSP
Quercus banatica Gand. [Invalid] Synonym H WCSP
Quercus bancana Scheff. Synonym H WCSP
Quercus bancana Kurz Synonym H WCSP
Quercus baneica Djav.-Khoie Synonym H WCSP
Quercus banga Buch.-Ham. ex D.Don Synonym H WCSP
Quercus banga Ham. ex Hook.f. Synonym H WCSP
Quercus baniensis A.Camus Synonym H WCSP
Quercus banisteri Michx. Synonym H WCSP
Quercus banja Endl. Synonym H WCSP
Quercus barbanthera Trel. Synonym H WCSP
Quercus barbanthera var. calva Trel. Synonym L WCSP
Quercus barbeyana Trel. Synonym H WCSP
Quercus barbinervis Benth. Synonym H WCSP
Quercus × barlandensis Borza [Unplaced] Unresolved L WCSP
Quercus × barnova Georgescu & Dobrescu [Unplaced] Unresolved L WCSP
Quercus baronii Skan Accepted H WCSP
Quercus baronii f. capillata Kozlov Synonym L WCSP
Quercus baronii var. capillata (Kozlov) Liou Synonym L WCSP
Quercus baronii var. pendula S.Y.Wang & C.L.Chang Synonym L WCSP
Quercus baruensis C.H.Mull. Synonym H WCSP
Quercus × basaseachicensis C.H.Mull. Accepted H WCSP
Quercus basellata Chun & W.C.Ko Synonym H WCSP
Quercus batavica Gand. [Invalid] Synonym H WCSP
Quercus × battandieri A.Camus Accepted H WCSP
Quercus bavarica Gand. [Invalid] Synonym H WCSP
Quercus baviensis Drake Synonym H WCSP
Quercus bawanglingensis C.C.Huang, Ze X.Li & F.W.Xing [Unplaced] Unresolved L WCSP
Quercus × beadlei Trel. Synonym H WCSP
Quercus × beaumontiana Sarg. Accepted H WCSP
Quercus × bebbiana C.K.Schneid. Accepted H WCSP
Quercus beccariana Benth. Synonym H WCSP
Quercus × beckyae Gaynor Accepted H WCSP
Quercus × bedoi Simonk. & Fekete [Illegitimate] Synonym H WCSP
Quercus bedoi Borbás Synonym H WCSP
Quercus × beguinotii Gavioli Accepted H WCSP
Quercus belgica Gand. [Invalid] Synonym H WCSP
Quercus bella Chun & Tsiang Accepted H WCSP
Quercus bellogradensis Borbás Synonym H WCSP
Quercus bellojocensis Gand. Synonym H WCSP
Quercus bellota Colmeiro & E.Boutelou Synonym H WCSP
Quercus × benderi Baen. Accepted H WCSP
Quercus × benkoi Mátyás Accepted H WCSP
Quercus bennettii Miq. Synonym H WCSP
Quercus benthamii A.DC. Accepted H WCSP
Quercus benthamii x cortesii Unresolved L TRO
Quercus benthamii x salicifolia Unresolved L TRO
Quercus berberidifolia Liebm. Accepted H WCSP
Quercus × bernardensis W.Wolf Accepted H WCSP
Quercus bertolonii Gand. [Invalid] Synonym H WCSP
Quercus × bertrandii Albert & Reyn. Synonym H WCSP
Quercus bicolor Willd. Accepted H WCSP
Quercus bicolor var. angustifolia Dippel Synonym L WCSP
Quercus bicolor var. cuneiformis Dippel Synonym L WCSP
Quercus bicolor var. lyrata (Walter) Dippel Synonym L WCSP
Quercus bicolor var. michauxii (Nutt.) Chapm. Synonym L WCSP
Quercus bicolor subsp. michauxii (Nutt.) Sarg. Synonym L WCSP
Quercus bicolor var. mollis Nutt. Synonym L WCSP
Quercus bicolor var. platanoides (Castigl.) A.DC. Synonym L WCSP
Quercus bicolorata Elmer Synonym H WCSP
Quercus biglandulosa Lavallée [Unplaced] Unresolved L WCSP
Quercus × bimundorum E.J.Palmer Accepted H WCSP
Quercus bipedalis Trel. Synonym H WCSP
Quercus × bivonana Guss. Accepted H WCSP
Quercus blackei S.C.Lee Synonym H WCSP
Quercus blakei Skan Accepted H WCSP
Quercus blakei var. parvifolia Merr. Synonym L WCSP
Quercus blakei var. vaniotii (H.Lév.) Chun Synonym L WCSP
Quercus blancoi A.DC. Synonym H WCSP
Quercus blaoensis A.Camus Synonym H WCSP
Quercus × blufftonensis Trel. Accepted H WCSP
Quercus blumeana Korth. Synonym H WCSP
Quercus blumeana Koord. & Valeton Synonym H WCSP
Quercus bocoynensis C.H.Mull. Synonym H WCSP
Quercus boholensis Merr. Synonym H WCSP
Quercus boissieri Reut. Synonym H WCSP
Quercus boissieri subsp. latifolia (Boiss.) O.Schwarz Synonym L WCSP
Quercus boissieri var. latifolia (Boiss.) Zohary Synonym L WCSP
Quercus boissieri var. microphylla (A.Camus) Zohary Synonym L WCSP
Quercus boissieri subsp. petiolaris (Boiss. & Heldr.) O.Schwarz Synonym L WCSP
Quercus boissieri var. petiolaris (Boiss. & Heldr.) Zohary Synonym L WCSP
Quercus boissieri var. stenophylla (Eig ex A.Camus) Zohary Synonym L WCSP
Quercus boissieri subsp. tauricola (Kotschy) O.Schwarz Synonym L WCSP
Quercus bolanyosensis Trel. Synonym H WCSP
Quercus bombyx K.Koch Synonym H WCSP
Quercus bonplandiana Sweet [Illegitimate] Synonym H WCSP
Quercus boqueronae Trel. Synonym H WCSP
Quercus boquetensis Standl. Synonym H WCSP
Quercus borealis Gand. [Invalid] Synonym H WCSP
Quercus borealis F.Michx. Synonym H WCSP
Quercus borealis f. flabellata (Croizat) Rehder Synonym L WCSP
Quercus borealis var. flabellata Croizat Synonym L WCSP
Quercus borealis var. maxima (Marshall) Sargent Synonym L WCSP
Quercus borealis var. pilosa (Schur) Simonk. Synonym L WCSP
Quercus borneensis Merr. Synonym H WCSP
Quercus bornmuelleriana O.Schwarz Synonym H WCSP
Quercus borosii Mátyás [Unplaced] Unresolved L WCSP
Quercus borucasana Trel. Accepted H WCSP
Quercus borzii A.Camus Synonym H WCSP
Quercus × bossebovii Hy Synonym H WCSP
Quercus botryocarpa Trel. Synonym H WCSP
Quercus bourgaei Oerst. ex Hemsl. Synonym H WCSP
Quercus bourgaei Oerst. ex Trel. Synonym M TRO
Quercus bourgaei var. ilicifolia Trel. Synonym L WCSP
Quercus boyacensis Cuatrec. Accepted H WCSP
Quercus boyntonii Beadle Accepted H WCSP
Quercus brachybalanos Kotschy ex A.DC. Synonym H WCSP
Quercus brachycarpa Kotschy ex A.DC. Synonym H WCSP
Quercus brachycarpa Guss. ex Parl. Synonym H WCSP
Quercus brachyclada Seemen Synonym H WCSP
Quercus brachyloba Jord. Synonym H WCSP
Quercus brachylobus Gand. [Invalid] Synonym H WCSP
Quercus brachyphylla Kotschy Synonym H WCSP
Quercus brachyphylloides Vuk. Synonym H WCSP
Quercus brachystachys Benth. Synonym H WCSP
Quercus brachystachys f. caerulea Trel. Synonym L WCSP
Quercus brachystachys f. venulosa Trel. Synonym L WCSP
Quercus braianensis A.Camus Accepted H WCSP
Quercus brandegeei Goldman Accepted H WCSP
Quercus brandisiana Kurz Accepted H WCSP
Quercus brandisii (Vuk.) Vuk. Synonym H WCSP
Quercus brantii Lindl. Accepted H WCSP
Quercus brantii var. belangeri (A.DC.) Zohary Synonym L WCSP
Quercus brantii var. marasiensis Zohary Synonym L WCSP
Quercus brantii var. minuta Zohary Synonym L WCSP
Quercus brantii subsp. oophora (Kotschy) O.Schwarz Synonym L WCSP
Quercus brantii var. oophora (Kotschy) Zohary Synonym L WCSP
Quercus brantii subsp. persica (Jaub. & Spach) O.Schwarz Synonym L WCSP
Quercus brantii var. persica (Jaub. & Spach) Zohary Synonym L WCSP
Quercus brantii var. stenolepis Zohary Synonym L WCSP
Quercus × braunii Borbás Synonym H WCSP
Quercus brayi Small Synonym H WCSP
Quercus brenesii Trel. Accepted H WCSP
Quercus brevicalyx A.Camus Accepted H WCSP
Quercus brevicaudata Skan Synonym H WCSP
Quercus brevifolia Sarg. [Illegitimate] Synonym H WCSP
Quercus brevifolia Kotschy ex A.DC. Synonym H WCSP
Quercus breviloba (Torr.) Sarg. Synonym H WCSP
Quercus breviloba f. argentata Trel. Synonym L WCSP
Quercus breviloba subsp. laceyi (Small) A.Camus Synonym L WCSP
Quercus breviloba f. laceyi (Small) Trel. Synonym L WCSP
Quercus breviloba subsp. pseudocrispata (A.Camus) A.Camus Synonym L WCSP
Quercus breviloba f. san sabia (Buckley ex M.J. Young) Buckley Synonym L TRO
Quercus brevipedunculata Cariot & St.-Lag. Synonym H WCSP
Quercus brevipedunculata var. pubescens (Willd.) Cariot & St.-Lag. Synonym L WCSP
Quercus brevipes A.Kern. Synonym H WCSP
Quercus brevipes Borbás Synonym H WCSP
Quercus brevipetiolata Scheff. Synonym H WCSP
Quercus breviradiata (W.C.Cheng) C.C.Huang Accepted H WCSP
Quercus brevistyla A.Camus Synonym H WCSP
Quercus breweri Engelm. Synonym H WCSP
Quercus × brittonii W.T.Davis Accepted H WCSP
Quercus brossa Bosc Synonym H WCSP
Quercus broteroi (Cout.) Rivas Mart. & Sáenz de Rivas Synonym H WCSP
Quercus brumalis Gand. [Invalid] Synonym H WCSP
Quercus brunnea H.Lév. Synonym H WCSP
Quercus brutia Ten. Synonym H WCSP
Quercus brutia subsp. haas (Kotschy) O.Schwarz Synonym L WCSP
Quercus brutia subsp. pedunculiflora (K.Koch) O.Schwarz Synonym L WCSP
Quercus brutia var. thomasii (Ten.) Simonk. ex Nyman Synonym L WCSP
Quercus brutiorum Gand. [Invalid] Synonym H WCSP
Quercus bruttia Borbás Synonym H WCSP
Quercus buccarana Vuk. Synonym H WCSP
Quercus buckleyi Nixon & Dorr Accepted H WCSP
Quercus budayana Haberle ex Heuff. Synonym H WCSP
Quercus buddii Merr. Synonym H WCSP
Quercus budensis (Borbás) Borbás Synonym H WCSP
Quercus × budenziana Borbás Synonym H WCSP
Quercus buergeri Blume Synonym H WCSP
Quercus bulgurluensis A.Camus [Unplaced] Unresolved L WCSP
Quercus bullata Seemen Synonym H WCSP
Quercus bulusanensis Elmer [Illegitimate] Synonym H WCSP
Quercus bumelifolia Riddell Synonym H WCSP
Quercus bumelioides Liebm. Synonym H WCSP
Quercus bungeana F.B.Forbes Synonym H WCSP
Quercus × burnetensis Little Accepted H WCSP
Quercus × bushii Sarg. Accepted H WCSP
Quercus × byarsii Sudw. ex Trel. Accepted H WCSP
Quercus byzantina Borbás Synonym H WCSP
Quercus × caduca Trel. Accepted H WCSP
Quercus caeruleocarpa Trel. Synonym H WCSP
Quercus × caesariensis Moldenke Accepted H WCSP
Quercus cagayanensis Merr. Synonym H WCSP
Quercus calabrica Gand. [Invalid] Synonym H WCSP
Quercus calathiformis Skan Synonym H WCSP
Quercus calcarea Troitsky Synonym H WCSP
Quercus calcarea Gand. [Invalid] Synonym H WCSP
Quercus calcicola Gand. [Invalid] Synonym H WCSP
Quercus californica (Torr.) Cooper Synonym H WCSP
Quercus callicarpifolia Griff. Synonym H WCSP
Quercus calliprinos Webb Synonym H WCSP
Quercus calliprinos var. arcuata Kotschy ex A.DC. Synonym L WCSP
Quercus calliprinos var. brachybalanos (Kotschy ex A.DC.) A.DC. Synonym L WCSP
Quercus calliprinos var. consobrina A.DC. Synonym L WCSP
Quercus calliprinos var. dipsacina Kotschy Synonym L WCSP
Quercus calliprinos var. dispar Kotschy Synonym L WCSP
Quercus calliprinos var. eigii A.Camus Synonym L WCSP
Quercus calliprinos var. eucallliprinos A.DC. Synonym L WCSP
Quercus calliprinos var. fenzlii (Kotschy) A.Camus Synonym L WCSP
Quercus calliprinos var. inops (Kotschy ex A.DC.) A.DC. Synonym L WCSP
Quercus calliprinos var. integrifolia (Boiss.) A.Camus Synonym L WCSP
Quercus calliprinos var. leptolepis A.DC. Synonym L WCSP
Quercus calliprinos var. pachybalanos A.DC. Synonym L WCSP
Quercus calliprinos var. palaestina (Kotschy) Zohary Synonym L WCSP
Quercus calliprinos var. puberula Zohary Synonym L WCSP
Quercus calliprinos var. recurvans (Kotschy ex A.DC.) A.Camus Synonym L WCSP
Quercus calliprinos var. rigida (Willd.) A.DC. Synonym L WCSP
Quercus calliprinos var. subaquifolia A.Camus Synonym L WCSP
Quercus calliprinos var. subglobosa Zohary Synonym L WCSP
Quercus calliprinos var. valida A.DC. Synonym L WCSP
Quercus callosa M.Martens ex A.DC. Synonym H WCSP
Quercus callosa Benth. Synonym H WCSP
Quercus calophylla Schltdl. & Cham. Synonym H WCSP
Quercus calophylla f. acuminata (M.Martens & Galeotti) Seem. ex Trel. Synonym L WCSP
Quercus calophylla f. alamo (Benth.) Trel. Synonym L WCSP
Quercus calophylla f. flavida (Liebm.) Trel. Synonym L WCSP
Quercus calophylla f. intermedia (M.Martens & Galeotti) Seem. ex Trel. Synonym L WCSP
Quercus calophylla f. schiedeana Trel. Synonym L WCSP
Quercus calophylla f. willdenowii Trel. Synonym L WCSP
Quercus × calvescens Vuk. Synonym H WCSP
Quercus calycina Poir. Synonym H WCSP
Quercus camata Petz. & G.Kirchn. Synonym H WCSP
Quercus cambodiensis Hickel & A.Camus Synonym H WCSP
Quercus campanariensis Trel. Synonym H WCSP
Quercus × campitica Hadjik. & Hand Accepted H WCSP
Quercus camusiae Trel. ex Hickel & A.Camus Accepted H WCSP
Quercus cana Steud. Synonym H WCSP
Quercus canariensis Willd. Accepted H WCSP
Quercus canariensis var. carpinifolia C.Vicioso Synonym L WCSP
Quercus canariensis var. mirbeckii (Durieu) C.Vicioso Synonym L WCSP
Quercus canariensis var. salzmanniana (Webb) C.Vicioso Synonym L WCSP
Quercus canbyi Trel. Accepted H WCSP
Quercus canbyi Cory & Parks Synonym M TRO
Quercus canbyi f. ascendens Trel. Synonym L WCSP
Quercus canbyi f. attenuata C.H.Mull. Synonym L WCSP
Quercus canbyi f. berlandieri Trel. Synonym L WCSP
Quercus canbyi f. concolor Trel. & C.H.Müll. Synonym L WCSP
Quercus canbyi f. karwinskii (Trel.) C.H.Mull. Synonym L WCSP
Quercus canbyi f. pedunculata C.H.Mull. Synonym L WCSP
Quercus canbyi f. setacea C.H.Mull. Synonym L WCSP
Quercus canbyi f. subovatifolia C.H.Mull. Synonym L WCSP
Quercus canbyi trel x galeanensis C.H. Mull. Unresolved L TRO
Quercus cancellata Trel. Synonym H WCSP
Quercus candicans Née Accepted H WCSP
Quercus candicans var. alligata Trel. Synonym L WCSP
Quercus candicans f. alligata Trel. Synonym L TRO
Quercus candicans f. incurva Trel. Synonym L WCSP
Quercus candicans f. michoacana Trel. Synonym L WCSP
Quercus candida Steud. Synonym H WCSP
Quercus candolleana Trel. Synonym H WCSP
Quercus canescens Blume Synonym H WCSP
Quercus canescens var. urticifolia (Blume) Miq. Synonym L WCSP
Quercus × cantabrica C.Vicioso Accepted H WCSP
Quercus cantleyana King ex Hook.f. Synonym H WCSP
Quercus × capesii W.Wolf Accepted H WCSP
Quercus caput-rivuli Ashe Synonym H WCSP
Quercus caraballoana Fern.-Vill. Synonym H WCSP
Quercus carduchorum K.Koch Synonym H WCSP
Quercus carlesii Hemsl. Synonym H WCSP
Quercus carmenensis C.H.Mull. Accepted H WCSP
Quercus carnerosana Trel. Synonym H WCSP
Quercus carolinae Skan ex Dunn Synonym H WCSP
Quercus carolineana Dippel Synonym H WCSP
Quercus carolinensis Münchh. [Unplaced] Unresolved L WCSP
Quercus × carolinensis Trel. [Illegitimate] Synonym H WCSP
Quercus carpatica Kit. [Unplaced] Unresolved L WCSP
Quercus carpenteri Riddell Synonym H WCSP
Quercus carpinea Kotschy ex A.DC. Synonym H WCSP
Quercus carpinifolia Raf. Synonym H WCSP
Quercus carpinifolia Sennen [Illegitimate] Synonym H WCSP
Quercus carpostachys H.Lév. & Vaniot Synonym H WCSP
Quercus × carrissoana A.Camus Accepted H WCSP
Quercus cassura Buch.-Ham. ex D.Don Synonym H WCSP
Quercus castanea Muhl. [Illegitimate] Synonym H WCSP
Quercus castanea Née Accepted H WCSP
Quercus castanea G.B.Emers. [Illegitimate] Synonym H WCSP
Quercus castanea A. DC. Synonym M TRO
Quercus castanea var. elliptica Trel. Synonym L WCSP
Quercus castanea var. glabrata (Liebm. ex Seem.) A.DC. Synonym L WCSP
Quercus castanea var. integra Oerst. Synonym L WCSP
Quercus castanea var. macrophylla Hampton Synonym L WCSP
Quercus castanea var. mexicana (Bonpl.) A.DC. Synonym L WCSP
Quercus castanea var. prinoides (Willd.) Muhl. ex Engelm. Synonym L WCSP
Quercus castanea var. sublobata A.DC. Synonym L WCSP
Quercus castanea var. tridens (Bonpl.) A.DC. Synonym L WCSP
Quercus castaneifolia Coss. ex J.Gay Synonym H WCSP
Quercus castaneifolia C.A.Mey. Accepted H WCSP
Quercus castaneifolia subsp. afares (Pomel) Maire Synonym L WCSP
Quercus castaneifolia subsp. aitchisoniana A.Camus Synonym L WCSP
Quercus castaneifolia var. glabriuscula A.DC. Synonym L WCSP
Quercus castaneifolia var. incana Batt. & Trab. Synonym L WCSP
Quercus castaneifolia subsp. incurvata Djav.-Khoie Synonym L WCSP
Quercus castaneifolia var. obtusiloba Freyn Synonym L WCSP
Quercus castaneifolia subsp. subrotundata Djav.-Khoie Synonym L WCSP
Quercus castaneifolia subsp. triangularis Djav.-Khoie Synonym L WCSP
Quercus castaneifolia subsp. undulata Djav.-Khoie Synonym L WCSP
Quercus castaneifolia var. virescens Batt. & Trab. Synonym L WCSP
Quercus castanicarpa Roxb. Synonym H WCSP
Quercus castaniifolia Pantan. Synonym H WCSP
Quercus castanoides Vuk. Synonym H WCSP
Quercus castanopsifolia Hayata Synonym H WCSP
Quercus castanopsis H.Lév. Synonym H WCSP
Quercus castellana Poir. Synonym H WCSP
Quercus castellana Bosc ex Pers. Synonym H WCSP
Quercus castellarnauiana Vidal Synonym H WCSP
Quercus × castoi Borbás Synonym H WCSP
Quercus × catalaunica Sennen Synonym H WCSP
Quercus × catalaunica Sennen & Pau Synonym H WCSP
Quercus catalaunica Gand. [Invalid] Synonym H WCSP
Quercus catesbaei Michx. Synonym H WCSP
Quercus catesbaei f. rappii (Trel.) A.Camus Synonym L WCSP
Quercus cathayana Seemen Synonym H WCSP
Quercus catungea Buch.-Ham. ex D.Don Synonym H WCSP
Quercus caudata Lindl. ex Wall. [Invalid] Synonym H WCSP
Quercus caudatifolia Merr. Synonym H WCSP
Quercus caudatilimba Merr. Synonym H WCSP
Quercus cavaleriei H.Lév. & Vaniot Synonym H WCSP
Quercus cedrorum Kotschy Synonym H WCSP
Quercus cedrosensis C.H.Mull. Accepted H WCSP
Quercus celebica Miq. Synonym H WCSP
Quercus × celtica F.M.Vázquez & al. Accepted H WCSP
Quercus cenomanensis Desf. ex Endl. Synonym H WCSP
Quercus centralis Trel. Synonym H WCSP
Quercus centralis f. heterophylla Trel. Synonym L WCSP
Quercus cepifera H.Lév. [Unplaced] Unresolved L WCSP
Quercus cerifera Trel. Synonym H WCSP
Quercus ceripes Trel. Synonym H WCSP
Quercus cerridolepis O.Schwarz [Unplaced] Unresolved L WCSP
Quercus cerrifolia Villar [Unplaced] Unresolved L WCSP
Quercus × cerrioides Willk. & Costa Accepted H WCSP
Quercus × cerrioides f. peduncularis C.Vicioso Synonym L WCSP
Quercus cerris L. Accepted H WCSP
Quercus cerris Pall. [Illegitimate] Synonym H WCSP
Quercus cerris Blanco [Illegitimate] Synonym H WCSP
Quercus cerris DC. Misapplied H WCSP
Quercus cerris subsp. austriaca (Willd.) Nyman Synonym L WCSP
Quercus cerris var. austriaca (Willd.) Loudon Synonym L WCSP
Quercus cerris subsp. austriaca (Willd.) O. Schwarz Synonym L TRO
Quercus cerris f. balatae Boros ex Mátyás Synonym L WCSP
Quercus cerris f. basi-cuneata Mátyás Synonym L WCSP
Quercus cerris var. bipinnatifida Schur Synonym L WCSP
Quercus cerris var. bithynica A.Camus Synonym L WCSP
Quercus cerris var. caramanica Kotschy Synonym L WCSP
Quercus cerris var. crispa Loudon Synonym L WCSP
Quercus cerris var. crispata (Steven) Hausskn. Synonym L WCSP
Quercus cerris f. cyclloloba Borbás Synonym L WCSP
Quercus cerris var. dentata P.Watson Synonym L WCSP
Quercus cerris var. fulhamensis Loudon Synonym L WCSP
Quercus cerris var. gussonei Borzí Synonym L WCSP
Quercus cerris var. haliphlaeos (Lam.) Lam. Synonym L WCSP
Quercus cerris var. heterophylla Loudon Synonym L WCSP
Quercus cerris f. laciniatolyrata Mátyás Synonym L WCSP
Quercus cerris f. lancifolia Georgescu & Morariu Synonym L WCSP
Quercus cerris f. leviterlobata Mátyás Synonym L WCSP
Quercus cerris var. longimucronata Hausskn. Synonym L WCSP
Quercus cerris var. lucombeana (Sweet) Loudon Synonym L WCSP
Quercus cerris f. macrophylla Georgescu & Morariu Synonym L WCSP
Quercus cerris var. pendula Neill Synonym L WCSP
Quercus cerris f. pendula (Neill) Asch. & Graebn. Synonym L WCSP
Quercus cerris var. pseudocerris (Boiss.) Boiss. Synonym L WCSP
Quercus cerris f. roborilobata Mátyás Synonym L WCSP
Quercus cerris var. sinuata Schur Synonym L WCSP
Quercus cerris f. sinuatolobata Mátyás Synonym L WCSP
Quercus cerris var. subperennis A.DC. Synonym L WCSP
Quercus cerris var. tomentosa DC. Synonym L WCSP
Quercus cerris var. tournefortii (Willd.) K.Koch Synonym L WCSP
Quercus cerris subsp. tournefortii (Willd.) O.Schwarz Synonym L WCSP
Quercus cerris f. verae-csapodyae Mátyás Synonym L WCSP
Quercus chaberti Gand. [Invalid] Synonym H WCSP
Quercus chainolepis Kotschy ex A.DC. Synonym H WCSP
Quercus championii Benth. Accepted H WCSP
Quercus chapensis Hickel & A.Camus Synonym L WCSP
Quercus chapmanii Sarg. Accepted H WCSP
Quercus charcasana Trel. ex A.Camus Accepted H WCSP
Quercus chartacea Trel. Accepted H WCSP
Quercus × chasei McMinn, Babc. & Righter Synonym H WCSP
Quercus chenii Nakai Accepted H WCSP
Quercus chenii var. linanensis M.C.Liu & X.L.Shenin Synonym L WCSP
Quercus chesosensis (Sarg.) C.H.Mull. Synonym H WCSP
Quercus chevalieri Hickel & A.Camus Accepted H WCSP
Quercus chevalieri auct. non Hickel & A. Camus Synonym M TRO
Quercus chiapasensis Trel. Synonym H WCSP
Quercus chiapasensis f. cuneifolia Trel. Synonym L WCSP
Quercus chiapasensis f. falcilobata Trel. Synonym L WCSP
Quercus chiapasensis f. flagellata Trel. Synonym L WCSP
Quercus chiapasensis f. longipes Trel. Synonym L WCSP
Quercus chiapasensis f. petiolata Trel. Synonym L WCSP
Quercus chiapasensis f. subcuneata Trel. Synonym L WCSP
Quercus chicamolensis Trel. Synonym H WCSP
Quercus chichavacana Trel. Synonym H WCSP
Quercus chichavacana f. oblanceolata C.H.Mull. Synonym L WCSP
Quercus chichavacana f. sublobata C.H.Mull. Synonym L WCSP
Quercus chichavacana f. undulata C.H.Mull. Synonym L WCSP
Quercus chihuahuensis Trel. Accepted H WCSP
Quercus chihuahuensis f. amplifolia Trel. Synonym L WCSP
Quercus chihuahuensis f. microphylloides Trel. Synonym L WCSP
Quercus chihuahuensis f. tenuis Trel. Synonym L WCSP
Quercus chimaltenangana Trel. Accepted H WCSP
Quercus chimaltenangana f. gemmata C.H.Mull. Synonym L WCSP
Quercus chimaltenangensis f. gemmata C.H. Mull. Synonym L TRO
Quercus chinantlensis Liebm. Accepted H WCSP
Quercus chincapin (F.Michx.) Raf. Synonym H WCSP
Quercus chinensis Bunge Synonym H WCSP
Quercus chinensis Abel Synonym H WCSP
Quercus chingii F.P.Metcalf Synonym H WCSP
Quercus chingsiensis Y.T.Chang Synonym H WCSP
Quercus chinquapin Pursh Synonym H WCSP
Quercus chiquihuitillonis Trel. Synonym H WCSP
Quercus chiriquiensis Trel. ex C.H. Mull. Synonym M TRO
Quercus chiriquina Trel. ex C.H. Mull. Synonym M TRO
Quercus chrysocalyx Hickel & A.Camus Accepted H WCSP
Quercus chrysolepis Liebm. Accepted H WCSP
Quercus chrysolepis var. grandis (Jeps.) Jeps. Synonym L WCSP
Quercus chrysolepis f. grandis Jeps. Synonym L WCSP
Quercus chrysolepis f. hansenii Jeps. Synonym L WCSP
Quercus chrysolepis var. hansenii (Jeps.) Jeps. Synonym L WCSP
Quercus chrysolepis f. nana Jeps. Synonym L WCSP
Quercus chrysolepis var. nana (Jeps.) Jeps. Synonym L WCSP
Quercus chrysolepis var. palmeri (Engelm.) Engelm. Synonym L WCSP
Quercus chrysolepis var. palmeri (Engelm.) Wenz. Synonym L TRO
Quercus chrysolepis var. pendula (Jeps.) Jeps. Synonym L WCSP
Quercus chrysolepis f. pendula Jeps. Synonym L WCSP
Quercus chrysolepis subsp. tomentella (Engelm.) A.E.Murray Synonym L WCSP
Quercus chrysolepis var. tomentella (Engelm.) A.E.Murray Synonym L WCSP
Quercus chrysolepis var. vacciniifolia (Kellogg) Engelm. Synonym L WCSP
Quercus chrysolepis subsp. vacciniifolia (Kellogg) A.E.Murray Synonym L WCSP
Quercus chrysolepis subsp. wilcoxii (Rydb.) A.E.Murray Synonym L WCSP
Quercus chrysolepis var. wilcoxii (Rydb.) A.E.Murray Synonym L WCSP
Quercus chrysophylla Bonpl. Synonym H WCSP
Quercus chrysophyllus Kellogg Synonym H WCSP
Quercus × chrysopoda Borbás Synonym H WCSP
Quercus chrysotricha A.Camus Accepted H WCSP
Quercus chuhuichupensis C.H.Mull. Synonym H WCSP
Quercus chungii F.P.Metcalf Accepted H WCSP
Quercus chymodon Gand. [Invalid] Synonym H WCSP
Quercus chymophyllla Gand. [Invalid] Synonym H WCSP
Quercus ciliaris C.C.Huang & Y.T.Chang Accepted H WCSP
Quercus cinerea Michx. Synonym H WCSP
Quercus cinerea Raf. [Illegitimate] Synonym H WCSP
Quercus cinerea var. dentatolobata A.DC. Synonym L WCSP
Quercus cinerea f. dentatolobata (A.DC.) Trel. Synonym L WCSP
Quercus cinerea var. humilis (Pursh) A.DC. Synonym L WCSP
Quercus cinerea var. nana A.DC. Synonym L WCSP
Quercus cinerea var. pumila (Walter) M.A.Curtis Synonym L WCSP
Quercus cinnamomea Trel. Synonym H WCSP
Quercus cintrana Welw. ex Nyman Synonym H WCSP
Quercus circinata Née Synonym H WCSP
Quercus circummontana Trel. Synonym H WCSP
Quercus cistetorum Gand. [Invalid] Synonym H WCSP
Quercus citrifolia Liebm. Synonym H WCSP
Quercus classinervia A.DC. Synonym H WCSP
Quercus clathrata Seemen Synonym H WCSP
Quercus cleistocarpa Seemen Synonym H WCSP
Quercus × clementei C.Vicioso Synonym H WCSP
Quercus clementiana King ex Hook.f. Synonym H WCSP
Quercus clementis Merr. Synonym H WCSP
Quercus clivia Dehnh. ex Pasq. [Unplaced] Unresolved L WCSP
Quercus clivicola Trel. & C.H.Müll. Synonym H WCSP
Quercus clivicola f. consanguinea C.H.Mull. Synonym L WCSP
Quercus clivicola f. crenifolia Trel. & C.H.Müll. Synonym L WCSP
Quercus clivicola f. dentata Trel. & C.H.Müll. Synonym L WCSP
Quercus clivicola f. elongata C.H.Mull. Synonym L WCSP
Quercus coahuilensis Nixon & C.H.Müll. Accepted H WCSP
Quercus coccifera L. Accepted H WCSP
Quercus coccifera var. adpressa Albert Synonym L WCSP
Quercus coccifera f. angustifolia Laguna Synonym L WCSP
Quercus coccifera var. auzandrii (Gren. & Godr.) Jahand. & Maire Synonym L WCSP
Quercus coccifera var. brachycarpa Willk. Synonym L WCSP
Quercus coccifera f. brevicupulata (Batt. & Trab.) F.M.Vázquez Synonym L WCSP
Quercus coccifera var. brevicupulata Batt. & Trab. Synonym L WCSP
Quercus coccifera subsp. calliprinos (Webb) Holmboe Synonym L WCSP
Quercus coccifera var. calliprinos (Webb) Boiss. Synonym L WCSP
Quercus coccifera var. corcyrensis Sprenger Synonym L WCSP
Quercus coccifera f. crassicupulata (Batt. & Trab.) F.M.Vázquez Synonym L WCSP
Quercus coccifera var. crassicupulata Batt. & Trab. Synonym L WCSP
Quercus coccifera subsp. cryptocarpa Svent. & Marcet Synonym L WCSP
Quercus coccifera f. densispinosa Cout. Synonym L WCSP
Quercus coccifera f. dolichocarpa (A.Camus) F.M.Vázquez Synonym L WCSP
Quercus coccifera var. dolichocarpa A.Camus Synonym L WCSP
Quercus coccifera var. echinata Albert Synonym L WCSP
Quercus coccifera f. exserta Cout. Synonym L WCSP
Quercus coccifera f. imbricata (A.DC.) F.M.Vázquez Synonym L WCSP
Quercus coccifera var. imbricata A.DC. Synonym L WCSP
Quercus coccifera var. integrifolia Boiss. Synonym L WCSP
Quercus coccifera subsp. kryptocarpa Svent. & Marcet Synonym L WCSP
Quercus coccifera f. lanceolata Cout. Synonym L WCSP
Quercus coccifera var. latifolia Batt. & Trab. Synonym L WCSP
Quercus coccifera f. laxispinosa Cout. Synonym L WCSP
Quercus coccifera f. macrocarpa (Cout.) F.M.Vázquez Synonym L WCSP
Quercus coccifera var. macrocarpa Cout. Synonym L WCSP
Quercus coccifera subsp. mesto (Boiss.) Nyman Synonym L WCSP
Quercus coccifera var. microphylla Batt. & Trab. Synonym L WCSP
Quercus coccifera var. ortholepis A.Camus Synonym L WCSP
Quercus coccifera var. palaestina (Kotschy) Boiss. Synonym L WCSP
Quercus coccifera subsp. palaestina (Kotschy) Holmboe Synonym L WCSP
Quercus coccifera subsp. pseudococcifera (Desf.) Holmboe Synonym L WCSP
Quercus coccifera var. pseudococcifera Nyman Synonym L WCSP
Quercus coccifera f. puberula Cout. Synonym L WCSP
Quercus coccifera var. refracta Albert Synonym L WCSP
Quercus coccifera var. rigida (Willd.) Boiss. Synonym L WCSP
Quercus coccifera var. stenocarpa Albert Synonym L WCSP
Quercus coccifera f. subinclusa Cout. Synonym L WCSP
Quercus coccifera f. subintegrifolia Cout. Synonym L WCSP
Quercus coccifera f. tomentosa Cout. Synonym L WCSP
Quercus coccifera var. ubrellifera Sprenger Synonym L WCSP
Quercus coccifera var. vera A.DC. Synonym L WCSP
Quercus cocciferoides Hand.-Mazz. Accepted H WCSP
Quercus cocciferoides var. taliensis (A.Camus) Y.C.Hsu & H.Wei Jen Accepted L WCSP
Quercus coccinata Trel. Synonym H WCSP
Quercus coccinea Münchh. Accepted H WCSP
Quercus coccinea var. ambigua (F.Michx.) A.Gray Synonym L WCSP
Quercus coccinea var. cucullata Petz. & G.Kirchn. Synonym L WCSP
Quercus coccinea var. microcarpa Torr. Synonym L WCSP
Quercus coccinea var. microcarpa Vasey Synonym L TRO
Quercus coccinea var. nigrescens A.DC. Synonym L WCSP
Quercus coccinea var. pendula Petz. & G.Kirchn. Synonym L WCSP
Quercus coccinea var. rugelii A.DC. Synonym L WCSP
Quercus coccinea var. tinctoria (Bartram) A.DC. Synonym L WCSP
Quercus coccinea var. tuberculata Sarg. Synonym L WCSP
Quercus coccinea var. undulata Petz. & G.Kirchn. Synonym L WCSP
Quercus coccolobifolia Trel. Synonym H WCSP
Quercus × cocksii Sarg. Accepted H WCSP
Quercus coffeicolor Trel. Accepted H WCSP
Quercus colchica Czeczott Synonym H WCSP
Quercus colimae Trel. Synonym H WCSP
Quercus colimae f. zauzillo Trel. Synonym L WCSP
Quercus collina Schleich. ex Endl. Synonym H WCSP
Quercus collivaga Gand. [Invalid] Synonym H WCSP
Quercus colombiana Cuatrec. Accepted H WCSP
Quercus × coloradensis Ashe [Illegitimate] Synonym H WCSP
Quercus columbaria Vuk. Synonym H WCSP
Quercus × columnaris Laughlin Accepted H WCSP
Quercus × comari Albert Synonym H WCSP
Quercus × comari var. attenuata Albert Synonym L WCSP
Quercus comasaguana Trel. Synonym H WCSP
Quercus comata Lavallée [Unplaced] Unresolved L WCSP
Quercus comayaguana Trel. Synonym H WCSP
Quercus commiserata Gand. [Invalid] Synonym H WCSP
Quercus commutata Liebm. Synonym H WCSP
Quercus companoana Vidal Synonym H WCSP
Quercus compta Seemen Synonym H WCSP
Quercus × comptoniae Sarg. Accepted H WCSP
Quercus comptoniifolia K.Koch Synonym H WCSP
Quercus concentrica Lour. Accepted H WCSP
Quercus concentrica Blanco Synonym H WCSP
Quercus concordia K.Koch Synonym H WCSP
Quercus condensata Schur Synonym H WCSP
Quercus conduplicans Chun Accepted H WCSP
Quercus conferta Kit. Synonym H WCSP
Quercus conferta (Kit.) Vuk. Synonym M TRO
Quercus conferta var. racemosa Hausskn. Synonym L WCSP
Quercus confertifolia Torr. Synonym H WCSP
Quercus confertifolia Bonpl. Synonym H WCSP
Quercus conformis Gand. [Invalid] Synonym H WCSP
Quercus confragosa King ex Hook.f. Synonym H WCSP
Quercus confusa Wooton & Standl. Synonym H WCSP
Quercus congesta C.Presl Accepted H WCSP
Quercus congesta var. microbalana Lojac. Synonym L WCSP
Quercus congesta var. oblongifolia Lojac. Synonym L WCSP
Quercus congesta var. obtusiloba Guss. Synonym L WCSP
Quercus congetsa var. acutiloba Guss. Synonym L WCSP
Quercus conglomerata Pers. Synonym H WCSP
Quercus conglomerata Trel. [Illegitimate] Synonym H WCSP
Quercus conjugens Trel. Synonym H WCSP
Quercus conobalana Gand. [Invalid] Synonym H WCSP
Quercus conocarpa Náves ex Fern.-Vill. [Illegitimate] Synonym H WCSP
Quercus conocarpa Oudem. Synonym H WCSP
Quercus consobrina Kotschy ex A.DC. Synonym H WCSP
Quercus consociata Trel. Synonym H WCSP
Quercus conspersa Benth. Accepted H WCSP
Quercus conspersa f. caudata Trel. Synonym L WCSP
Quercus conspersa f. ovatifolia Trel. Synonym L WCSP
Quercus convallata Trel. Accepted H WCSP
Quercus conzattii Trel. Accepted H WCSP
Quercus cookii Loudon Synonym H WCSP
Quercus cooperta Blanco Synonym H WCSP
Quercus copelandii Elmer Synonym H WCSP
Quercus copeyensis C.H.Mull. Accepted H WCSP
Quercus × corcyrensis A.Camus Unresolved L WCSP
Quercus cordata M.Martens & Galeotti Synonym H WCSP
Quercus cordifolia Trel. Synonym H WCSP
Quercus coreana Nakai Synonym H WCSP
Quercus coriacea Bechst. Synonym H WCSP
Quercus coriascens Gand. [Invalid] Synonym H WCSP
Quercus coriifolia Vuk. Synonym H WCSP
Quercus cornea Lour. Synonym H WCSP
Quercus cornea var. konishii (Hayata) Hayata Synonym L WCSP
Quercus cornelius-mulleri Nixon & K.P.Steele Accepted H WCSP
Quercus coronensis Schur Synonym H WCSP
Quercus correpta Trel. Synonym H WCSP
Quercus corrugata Hook. Synonym H WCSP
Quercus corrugata var. granulifera Trel. Synonym L WCSP
Quercus corrugata var. ipalensis Trel. Synonym L WCSP
Quercus corrugata var. microcarpa Wenz. Synonym L WCSP
Quercus cortesii Liebm. Accepted H WCSP
Quercus cortesii x benthamii Unresolved L TRO
Quercus corticosa Raf. Synonym H WCSP
Quercus corymbifolia Ehrenb. ex Boiss. Synonym H WCSP
Quercus × coscojosuberiformis Baonza Accepted H WCSP
Quercus × costae C.Vicioso Synonym H WCSP
Quercus costaricensis Liebm. Accepted H WCSP
Quercus costaricensis f. kuntzei Trel. Synonym L WCSP
Quercus costata Blume Synonym H WCSP
Quercus costata Náves ex Fern.-Vill. Synonym H WCSP
Quercus costata var. convexa Blume Synonym L WCSP
Quercus costata var. subrecurvata Blume Synonym L WCSP
Quercus × coutinhoi Samp. Accepted H WCSP
Quercus × coutinhoi f. duriensis Franco & Vasc. Synonym L WCSP
Quercus crassifolia Bonpl. Accepted H WCSP
Quercus crassifolia Benth. Synonym H WCSP
Quercus crassifolia var. errans (Trel.) E.F.Warb. Synonym L WCSP
Quercus crassilamellata (Gamble) A.Camus Synonym H WCSP
Quercus crassinervia Blume Synonym H WCSP
Quercus crassipes Bonpl. Accepted H WCSP
Quercus crassipes var. angustifolia Bonpl. Synonym L WCSP
Quercus crassipocula Torr. Synonym H WCSP
Quercus crassiuscula Gand. [Invalid] Synonym H WCSP
Quercus crassivenosa Trel. Synonym H WCSP
Quercus × cravenensis Little Accepted H WCSP
Quercus crenata Lam. Accepted H WCSP
Quercus crenatifolia Trel. Synonym H WCSP
Quercus crenifolia Gand. [Invalid] Synonym H WCSP
Quercus cretensis Lam. ex Steud. Synonym H WCSP
Quercus cretica Bald. Synonym H WCSP
Quercus cretica Raulin ex A.DC. [Invalid] Synonym H WCSP
Quercus crinita Lam. Synonym H WCSP
Quercus crispa Vuk. Synonym H WCSP
Quercus crispa K.Koch Synonym H WCSP
Quercus crispa Steud. Synonym H WCSP
Quercus crispata Steven Synonym H WCSP
Quercus crispifolia Trel. Accepted H WCSP
Quercus crispipilis Trel. Accepted H WCSP
Quercus crispipilis var. pannosifolia (C.H.Mull.) C.H.Mull. Synonym L WCSP
Quercus crispula Blume Synonym H WCSP
Quercus crispula var. grosseserrata (Blume) Miq. Synonym L WCSP
Quercus crispula var. horikawae H.Ohba Synonym L WCSP
Quercus crispula var. manshurica Koidz. Synonym L WCSP
Quercus crispula var. sachalinensis Koidz. Synonym L WCSP
Quercus crispulimongolica Nakai [Illegitimate] Synonym H WCSP
Quercus × crispuloides Uyeki Synonym H WCSP
Quercus × crispuloserrata (Sugim.) M.Kikuchi Synonym L WCSP
Quercus croatica Gand. [Invalid] Synonym H WCSP
Quercus croatica Vuk. Synonym H WCSP
Quercus cryptoneuron H.Lév. Synonym H WCSP
Quercus × csatoi Borbás Unresolved L WCSP
Quercus cuajimalpana Trel. Synonym H WCSP
Quercus cualensis L.M.González Accepted H WCSP
Quercus cubana A.Rich. Accepted H WCSP
Quercus cuneata Roxb. ex Wall. [Invalid] Synonym H WCSP
Quercus cuneata Wangenh. Synonym H WCSP
Quercus cuneata Dippel [Illegitimate] Synonym H WCSP
Quercus cuneata var. falcata (Michx.) Dippel Synonym L WCSP
Quercus cuneifolia Liebm. [Illegitimate] Synonym H WCSP
Quercus cuneifolia Raf. Synonym H WCSP
Quercus cuneifolia DC. Synonym M TRO
Quercus cunisecta Borbás Synonym H WCSP
Quercus cupaniana Guss. Synonym H WCSP
Quercus cuprea K.Koch Synonym H WCSP
Quercus cupreata Trel. & C.H.Müll. Synonym H WCSP
Quercus cupreata f. serrata Trel. & C.H.Müll. Synonym L WCSP
Quercus cupressoides K.Koch Synonym H WCSP
Quercus cupulatus Gilib. [Invalid] Synonym H WCSP
Quercus curranii Merr. Synonym H WCSP
Quercus curtisii King ex Hook.f. Synonym H WCSP
Quercus cuspidata Thunb. Synonym H WCSP
Quercus cuspidata Thunb. ex Murray Synonym M TRO
Quercus cuspidata var. angustifolia G.Nicholson Synonym L WCSP
Quercus cuspidata var. latifolia G.Nicholson Synonym L WCSP
Quercus cuspidata var. pusilla Blume Synonym L WCSP
Quercus cuspidata var. sinensis A. DC. Synonym L TRO
Quercus cuspidata var. variegata G.Nicholson Synonym L WCSP
Quercus cyclobalanoides Trel. Synonym H WCSP
Quercus cyclophora Endl. Synonym H WCSP
Quercus cyclophylla Welw. ex Nyman Synonym H WCSP
Quercus cylindracea Guss. ex Parl. Synonym H WCSP
Quercus cypri Kotschy ex A.DC. Synonym H WCSP
Quercus cypria Jaub. & Spach Synonym H WCSP
Quercus cyrtocarpa Drake Synonym H WCSP
Quercus cyrtopoda Miq. Synonym H WCSP
Quercus cyrtorhyncha Miq. Synonym H WCSP
Quercus dacica Gand. [Invalid] Synonym H WCSP
Quercus × dacica Borbás Synonym H WCSP
Quercus daichangensis A.Camus [Spelling variant] Synonym H WCSP
Quercus daimingshanensis (S.K.Lee) C.C.Huang Accepted H WCSP
Quercus daimio K.Koch Synonym H WCSP
Quercus dalbertisii F.Muell. Synonym H WCSP
Quercus dalechampii Ten. Accepted H WCSP
Quercus dalechampii var. angulata Lojac. Synonym L WCSP
Quercus dalechampii f. apatini (Erdesi) Erdesi Synonym L WCSP
Quercus dalechampii var. aurea (Wierzb. ex Rochel) Mátyás Synonym L WCSP
Quercus dalechampii var. breviloba Lojac. Synonym L WCSP
Quercus dalechampii var. cochleata Lojac. Synonym L WCSP
Quercus dalechampii var. grandifolia Lojac. Synonym L WCSP
Quercus dalechampii var. hungarica (Hubeny) Soó Synonym L WCSP
Quercus dalechampii f. lancifolia Mátyás Synonym L WCSP
Quercus dalechampii var. mecrobalana Lojac. Synonym L WCSP
Quercus dalechampii var. pallida Lojac. Synonym L WCSP
Quercus dalechampii var. parvifolia Lojac. Synonym L WCSP
Quercus dalechampii f. piersii Mátyás Synonym L WCSP
Quercus dalechampii var. pulchella Lojac. Synonym L WCSP
Quercus dalechampii f. rubens Mátyás Synonym L WCSP
Quercus dankiaensis A.Camus Accepted H WCSP
Quercus danubialis Gand. [Invalid] Synonym H WCSP
Quercus daphnoidea Blume Synonym H WCSP
Quercus dasystachya Miq. Synonym H WCSP
Quercus davidsoniae Standl. Synonym H WCSP
Quercus dawsonii Trel. Unresolved L WCSP
Quercus dealbata Hook.f. & Thomson ex Miq. Synonym H WCSP
Quercus dealbata Wall. [Invalid] Synonym H WCSP
Quercus dealbata Royle [Invalid] Synonym H WCSP
Quercus dealbata var. mannii King Synonym L WCSP
Quercus × deamii Trel. Accepted H WCSP
Quercus debaryana Warb. Synonym H WCSP
Quercus decipiens Behlen Synonym H WCSP
Quercus decipiens M.Martens & Galeotti Synonym H WCSP
Quercus × decora Unresolved L TRO
Quercus delavayi Franch. Accepted H WCSP
Quercus × deleiensis A.Camus Accepted H WCSP
Quercus delicatula Chun & Tsiang Accepted H WCSP
Quercus deliquescens C.H.Mull. Accepted H WCSP
Quercus × demareei Ashe Accepted H WCSP
Quercus densiflora Hook. & Arn. Synonym L WCSP
Quercus densiflora var. echinoides (R.Br.) Sarg. Synonym L WCSP
Quercus densiflora var. hartwegii A.DC. Synonym L WCSP
Quercus densiflora var. montana Mayr Synonym L WCSP
Quercus densifolia Gand. [Invalid] Synonym H WCSP
Quercus densifolia Abel [Unplaced] Unresolved L WCSP
Quercus dentata Bartram [Illegitimate] Synonym H WCSP
Quercus dentata Thunb. Accepted H WCSP
Quercus dentata S.Watson [Illegitimate] Synonym H WCSP
Quercus dentata subsp. dentata Accepted L WCSP
Quercus dentata var. fallax Nakai Synonym L WCSP
Quercus dentata f. fallax (Nakai) W.Lee Synonym L WCSP
Quercus dentata f. grandifolia (Koidz.) Kitag. Synonym L WCSP
Quercus dentata var. grandifolia Koidz. Synonym L WCSP
Quercus dentata subsp. koreana (Nakai) A.Camus Synonym L WCSP
Quercus dentata var. laciniata Makino Synonym L WCSP
Quercus dentata var. maccormickii (Carruth.) Skan Synonym L WCSP
Quercus dentata var. oxyloba Franch. Synonym L WCSP
Quercus dentata var. pinnatifida (Franch. & Sav.) Matsum. Synonym L WCSP
Quercus dentata f. pinnatifida (Franch. & Sav.) Kitam. & T.Horik. Synonym L WCSP
Quercus dentata var. pinnatiloba Makino Synonym L WCSP
Quercus dentata var. skworzovii Kozlov Synonym L WCSP
Quercus dentata subsp. stewardii (Rehder) A.Camus Accepted L WCSP
Quercus dentata var. wrightii A.DC. Synonym L WCSP
Quercus dentata subsp. yunnanensis (Franch.) Menitsky Accepted L WCSP
Quercus dentata var. yunnanensis (Franch.) A.Camus Synonym L WCSP
Quercus dentatoides Liou Synonym H WCSP
Quercus × dentatomongolica Nakai Synonym H WCSP
Quercus × dentatoserratoides T.B.Lee Synonym H WCSP
Quercus dentosa Lindl. ex Wall. [Invalid] Synonym H WCSP
Quercus × denudata Albert Synonym H WCSP
Quercus depressa Blume Synonym H WCSP
Quercus depressa Bonpl. Accepted H WCSP
Quercus depressa Roxb. [Illegitimate] Synonym H WCSP
Quercus depressipes Trel. Accepted H WCSP
Quercus derelicta Gand. [Invalid] Synonym H WCSP
Quercus derrumbaderoensis C.H.Mull. Synonym H WCSP
Quercus deserticola Trel. Accepted H WCSP
Quercus deserticola var. incisa Trel. Synonym L WCSP
Quercus desiderabillis Gand. [Invalid] Synonym H WCSP
Quercus × desmotricha O.Schwarz Synonym H WCSP
Quercus × desmotricha var. sennenii (A.Camus) C.Vicioso Synonym L WCSP
Quercus × devensis Simonk. Unresolved L WCSP
Quercus devia Goldman Accepted H WCSP
Quercus dielsiana Seemen ex Diels Synonym H WCSP
Quercus diepenhorstii Miq. Synonym H WCSP
Quercus × digenea Borbás [Unplaced] Unresolved L WCSP
Quercus digitata Sudw. Synonym H WCSP
Quercus dilacerata Hickel & A.Camus Synonym H WCSP
Quercus dilacerata Lavallée [Unplaced] Unresolved L WCSP
Quercus dilatata A.Kern. Synonym H WCSP
Quercus dilatata Raf. Synonym H WCSP
Quercus dilatata Lindl. ex A.DC. [Illegitimate] Synonym H WCSP
Quercus dilatata Royle [Invalid] Synonym H WCSP
Quercus dilatata var. yunnanensis Schottky Synonym L WCSP
Quercus dimidiens Gand. [Invalid] Synonym H WCSP
Quercus dinghuensis C.C.Huang Accepted H WCSP
Quercus × diosdadoi F.M.Vázquez & al. Accepted H WCSP
Quercus dipsacina Kotschy ex A.DC. Synonym H WCSP
Quercus disciformis Chun & Tsiang Accepted H WCSP
Quercus discocarpa Hance Synonym H WCSP
Quercus discolor Aiton Synonym H WCSP
Quercus discolor var. banisteri (Michx.) Spach Synonym L WCSP
Quercus discolor var. bicolor (Willd.) Hampton Synonym L WCSP
Quercus discredens Gand. [Invalid] Synonym H WCSP
Quercus × discreta Laughlin Accepted H WCSP
Quercus dispar Chun & Tsiang [Illegitimate] Synonym H WCSP
Quercus dispar Kotschy ex A.DC. Synonym H WCSP
Quercus dispar Raf. Synonym H WCSP
Quercus dissecta K.Koch Synonym H WCSP
Quercus divaricata Lindl. ex Wall. [Unplaced] Unresolved L WCSP
Quercus diversicolor Trel. Synonym H WCSP
Quercus diversicolor var. mearnsii Trel. Synonym L WCSP
Quercus diversicolor var. socorronis Trel. Synonym L WCSP
Quercus diversifolia Née Accepted H WCSP
Quercus diversifrons Borbás Synonym H WCSP
Quercus × diversiloba Tharp ex A.Camus Accepted H WCSP
Quercus djiringensis A.Camus [Unplaced] Unresolved L WCSP
Quercus dodonaeifolia Hayata Synonym H WCSP
Quercus doichangensis A.Camus Synonym H WCSP
Quercus dolichocarpa Seemen Synonym H WCSP
Quercus dolicholepis A.Camus Accepted H WCSP
Quercus dolicholepis var. elliptica (Y.C.Hsu & H.Wei Jen) Y.C.Hsu & H.Wei Jen Synonym L WCSP
Quercus dolichopus E.F.Warb. Synonym H WCSP
Quercus dolichostyla A.Camus Synonym H WCSP
Quercus donarium Nakai Synonym H WCSP
Quercus dongfangensis C.C.Huang, F.W.Xing & Ze X.Li Accepted H WCSP
Quercus donnaiensis A.Camus Synonym H WCSP
Quercus donnell-smithii Trel. Synonym H WCSP
Quercus douglasii Hook. & Arn. Accepted H WCSP
Quercus douglasii var. gambelii (Nutt.) A.DC. Synonym L WCSP
Quercus douglasii var. neaie (Liebm.) A.DC. Synonym L WCSP
Quercus douglasii var. novomexicana A.DC. Synonym L WCSP
Quercus douglasii var. ransomii (Kellogg) Beissn. Synonym L TRO
Quercus druidica Gand. [Invalid] Synonym H WCSP
Quercus drumensis Gand. [Invalid] Synonym H WCSP
Quercus × drummondii Liebm. Accepted H WCSP
Quercus dshorochensis K.Koch Synonym H WCSP
Quercus dshorochensis var. liwanensis K.Koch Synonym L WCSP
Quercus dubia L. [Unplaced] Unresolved L WCSP
Quercus × dubia Trel. [Illegitimate] Synonym H WCSP
Quercus dubia Lindl. ex Wall. [Invalid] Synonym H WCSP
Quercus dugesii (Trel.) A.Nelson Synonym H WCSP
Quercus dumetorum Gand. [Invalid] Synonym H WCSP
Quercus dumosa Nutt. Accepted H WCSP
Quercus dumosa var. acutidens (Torr.) Wenz. Synonym L WCSP
Quercus dumosa var. alvordiana (Eastw.) Jeps. Synonym L WCSP
Quercus dumosa f. berberidifolia (Liebm.) Trel. Synonym L WCSP
Quercus dumosa var. bullata Engelm. Synonym L WCSP
Quercus dumosa f. crispata Trel. Synonym L WCSP
Quercus dumosa f. diversifolia Trel. Synonym L WCSP
Quercus dumosa subsp. durata (Jeps.) A.Camus Synonym L WCSP
Quercus dumosa var. elegantula (Greene) Jeps. Synonym L WCSP
Quercus dumosa f. insularis Trel. Synonym L WCSP
Quercus dumosa var. kinseliae C.H.Mull. Synonym L WCSP
Quercus dumosa f. linearis Trel. Synonym L WCSP
Quercus dumosa var. linearis (Trel.) A.Camus Synonym L WCSP
Quercus dumosa f. longigemma Trel. Synonym L WCSP
Quercus dumosa subsp. macdonaldii (Greene & Kellogg) A.Camus Synonym L WCSP
Quercus dumosa var. macdonaldii (Greene & Kellogg) Jeps. Synonym L WCSP
Quercus dumosa var. macdonaldii (Greene & Kellogg) Trel. Synonym L TRO
Quercus dumosa f. microcarpa Trel. Synonym L WCSP
Quercus dumosa var. munita Greene Synonym L WCSP
Quercus dumosa f. myrtifolia Trel. Synonym L WCSP
Quercus dumosa var. polycarpa Greene Synonym L WCSP
Quercus dumosa f. populifolia Trel. Synonym L WCSP
Quercus dumosa var. populifolia (Trel.) A.Camus Synonym L WCSP
Quercus dumosa var. revoluta Sarg. Synonym L WCSP
Quercus dumosa subsp. turbinella (Greene) A.E.Murray Synonym L WCSP
Quercus dumosa var. turbinella (Greene) Jeps. Synonym L WCSP
Quercus dunniana H.Lév. Unresolved L WCSP
Quercus dunnii Kellogg ex Curran Synonym H WCSP
Quercus durandii Buckley Synonym H WCSP
Quercus durandii var. austrina (Small) E.J.Palmer Synonym L WCSP
Quercus durandii var. breviloba (Torr.) E.J.Palmer Synonym L WCSP
Quercus durandii var. san-sabeana (Buckley) Buckley Synonym L WCSP
Quercus durangensis Trel. Synonym H WCSP
Quercus durata Jeps. Accepted H WCSP
Quercus durata var. durata Accepted L WCSP
Quercus duratifolia C.H.Mull. Synonym H WCSP
Quercus duraznillo Trel. Synonym H WCSP
Quercus duraznillo f. bullata Trel. Synonym L WCSP
Quercus duraznillo f. cochutensis Trel. Synonym L WCSP
Quercus duraznillo f. pinetorum Trel. Synonym L WCSP
Quercus durifolia Seemen ex Loes. Accepted H WCSP
Quercus durinus Raf. Synonym H WCSP
Quercus dussaudii Hickel & A.Camus Synonym H WCSP
Quercus × dysophylla Benth. Accepted H WCSP
Quercus eastwoodiae Rydb. Synonym H WCSP
Quercus eboracensis Gand. [Invalid] Synonym H WCSP
Quercus echinacea Torr. Synonym H WCSP
Quercus echinata Lam. Synonym H WCSP
Quercus echinata A.DC. Synonym H WCSP
Quercus echinata Salisb. [Illegitimate] Synonym H WCSP
Quercus echinifera Merr. Synonym H WCSP
Quercus echinoides R.Br. Synonym H WCSP
Quercus edithiae Skan Accepted H WCSP
Quercus eduardii Trel. Accepted H WCSP
Quercus eduardii f. cespitifera Trel. Synonym L WCSP
Quercus edulis Makino Synonym H WCSP
Quercus edwardsiae C.H.Mull. Accepted H WCSP
Quercus × egglestonii Trel. Accepted H WCSP
Quercus ehrenbergii Kotschy Synonym H WCSP
Quercus eichleri Wenz. Synonym H WCSP
Quercus elaeagnifolia Seemen Synonym H WCSP
Quercus elegans Lojac. [Unplaced] Unresolved L WCSP
Quercus elegans Blume Synonym H WCSP
Quercus elegantula Gand. [Invalid] Synonym H WCSP
Quercus elephantum Hance Synonym H WCSP
Quercus elevaticostata (Q.F.Zheng) C.C.Huang Accepted H WCSP
Quercus elizabethiae Tutcher Synonym H WCSP
Quercus elliottii Wilbur Synonym H WCSP
Quercus ellipsoidalis E.J.Hill Accepted H WCSP
Quercus ellipsoidalis var. coccinioides Farw. Synonym L WCSP
Quercus ellipsoidalis f. heterophylla Trel. Synonym L WCSP
Quercus ellipsoidalis f. incurva Trel. Synonym L WCSP
Quercus ellipsoidalis var. kaposianensis J.W.Moore Synonym L WCSP
Quercus ellipsoidea Jord. [Unplaced] Unresolved L WCSP
Quercus elliptica Née Accepted H WCSP
Quercus elliptica Liebm. ex A.DC. [Invalid] Synonym H WCSP
Quercus elliptica var. microcarpa A.DC. Synonym L WCSP
Quercus elmeri Merr. Accepted H WCSP
Quercus elongata Muhl. Synonym H WCSP
Quercus emarginulata Gand. [Invalid] Synonym H WCSP
Quercus eminens Gand. [Invalid] Synonym H WCSP
Quercus emoryi Porter & Coult. [Illegitimate] Synonym H WCSP
Quercus emoryi Torr. Accepted H WCSP
Quercus encleisocarpa Korth. Synonym H WCSP
Quercus encleisocarpa var. aperta H.W.Kung ex Hook.f. Synonym L WCSP
Quercus encleisocarpa var. divergens A.DC. Synonym L WCSP
Quercus endemica C.H.Mull. Synonym H WCSP
Quercus endlichiana Trel. Synonym H WCSP
Quercus endlichiana f. minor C.H.Mull. Synonym L WCSP
Quercus endlichiana f. serrata C.H.Mull. Synonym L WCSP
Quercus endresii Trel. Synonym H WCSP
Quercus engelmannii Greene Accepted H WCSP
Quercus engleriana Seemen Accepted H WCSP
Quercus epileuca Trel. Synonym H WCSP
Quercus × eplingii C.H.Mull. Accepted H WCSP
Quercus erioclada A.Camus Synonym H WCSP
Quercus × erioneura Borbás Synonym H WCSP
Quercus × ermolenkoi Badalov [Unplaced] Unresolved L WCSP
Quercus errans Trel. Synonym H WCSP
Quercus errans f. graciliramis C.H.Mull. Synonym L WCSP
Quercus erubescens Trel. Synonym H WCSP
Quercus erucifolia Steven Synonym H WCSP
Quercus erucifolia var. imeretina (Steven ex Woronow) O.Schwarz Synonym L WCSP
Quercus erucifolia subsp. longipes (Steven) O.Schwarz Synonym L WCSP
Quercus erucifolia subsp. pinnatipartita (Boiss.) O.Schwarz Synonym L WCSP
Quercus erythrochlamys Gand. [Invalid] Synonym H WCSP
Quercus erythrolepis (Vuk.) Vuk. Synonym H WCSP
Quercus erythroneura Vuk. Synonym H WCSP
Quercus esculenta K.Koch Synonym H WCSP
Quercus esculiformis O.Schwarz Synonym H WCSP
Quercus esculus Pollini [Illegitimate] Synonym H WCSP
Quercus esculus L. Synonym H WCSP
Quercus esculus var. velutina Griseb. Synonym L WCSP
Quercus esesmilensis Tucker & C.H.Müll. Synonym H WCSP
Quercus × esperanzae Trel. Synonym H WCSP
Quercus esthonica Gand. [Invalid] Synonym H WCSP
Quercus estremadurensis O.Schwarz Synonym H WCSP
Quercus ettingeri Vuk. Synonym H WCSP
Quercus euboica Papaioann. Synonym H WCSP
Quercus eugeniifolia Liebm. Accepted H WCSP
Quercus eugeniifolia f. petiolata Trel. Synonym L WCSP
Quercus eumorpha Kurz Accepted H WCSP
Quercus eumorpha subsp. yaiensis Menitsky Synonym L WCSP
Quercus ewyckii Korth. Synonym H WCSP
Quercus ewyckii var. latifolia King ex Hook.f. Synonym L WCSP
Quercus × exacta Trel. Accepted H WCSP
Quercus exaristata Trel. Synonym H WCSP
Quercus excelsa Liebm. Synonym H WCSP
Quercus × exoniensis Lodd. ex Sweet Synonym H WCSP
Quercus expansa Poir. Synonym H WCSP
Quercus extensa (Schur) Schur Synonym H WCSP
Quercus eyrei Champ. ex Benth. Synonym H WCSP
Quercus fabrei Hance Accepted H WCSP
Quercus fagifolia K.Koch Synonym H WCSP
Quercus fagiformis Jungh. Synonym H WCSP
Quercus faginea Ten. [Illegitimate] Synonym H WCSP
Quercus faginea Lam. Accepted H WCSP
Quercus faginea subsp. alpestris (Boiss.) Maire Synonym L WCSP
Quercus faginea var. baetica (Webb) Samp. Synonym L WCSP
Quercus faginea subsp. baetica (Webb) Maire Synonym L WCSP
Quercus faginea f. brevicupulata (Cout.) F.M.Vázquez Synonym L WCSP
Quercus faginea var. brevicupulata (Cout.) A.Camus Synonym L WCSP
Quercus faginea var. broteroi (Cout.) A.Camus Synonym L WCSP
Quercus faginea subsp. broteroi (Cout.) A.Camus Accepted L WCSP
Quercus faginea var. bullata (Cout.) A.Camus Synonym L WCSP
Quercus faginea subsp. faginea Accepted L WCSP
Quercus faginea subsp. lusitanica (Lam.) Maire Synonym L WCSP
Quercus faginea f. macrobalanus (Sennen ex A.Camus) F.M.Vázquez Synonym L WCSP
Quercus faginea var. macrobalanus Sennen ex A.Camus Synonym L WCSP
Quercus faginea var. maroccana (Braun-Blanq. & Maire) Jahand. & Maire Synonym L WCSP
Quercus faginea var. maroccana (Braun-Blanq. & Maire) A.Camus Synonym L WCSP
Quercus faginea var. microphylla Trab. Synonym L WCSP
Quercus faginea var. oscensis P.Monts. Synonym L WCSP
Quercus faginea var. pedunculata (Cout.) A.Camus Synonym L WCSP
Quercus faginea var. salzmannaniana (Webb) Samp. Synonym L TRO
Quercus faginea var. salzmanniana (Webb) Samp. Synonym L WCSP
Quercus faginea var. spinifolius Sennen ex A.Camus Synonym L WCSP
Quercus faginea var. spinosa Maire & Trab. Synonym L WCSP
Quercus faginea var. submembranacea (Cout.) A.Camus Synonym L WCSP
Quercus faginea var. subocculata (Cout.) A.Camus Synonym L WCSP
Quercus faginea f. suboccultata (Cout.) F.M.Vázquez Synonym L WCSP
Quercus faginea var. subpinnatifida (Cout.) A.Camus Synonym L WCSP
Quercus faginea var. tlemcenensis (A.DC.) Jahand. & Maire Synonym L WCSP
Quercus faginea subsp. tlemcenensis (A.DC.) Maire & Weiller ex Greuter & Burdet Synonym L WCSP
Quercus × fagineomirbeckii Villar Accepted H WCSP
Quercus fagx fagineomirbeckii Villar Unresolved L TRO
Quercus falcata Michx. Accepted H WCSP
Quercus falcata f. angustior E.J.Palmer & Steyerm. Synonym L WCSP
Quercus falcata f. cuneata Trel. Synonym L WCSP
Quercus falcata f. houbae Trel. Synonym L WCSP
Quercus falcata var. leucophylla (Ashe) E.J.Palmer & Steyerm. Synonym L WCSP
Quercus falcata var. ludoviciana A.DC. Synonym L WCSP
Quercus falcata f. obovata Trel. Synonym L WCSP
Quercus falcata var. pagodifolia Elliott Synonym L WCSP
Quercus falcata subsp. pagodifolia (Elliott) A.E.Murray Synonym L WCSP
Quercus falcata var. subintegra Engelm. Synonym L WCSP
Quercus falcata var. triloba (Michx.) Nutt. Synonym L WCSP
Quercus falcata f. triloba (Michx.) E.J.Palmer & Steyerm. Synonym L WCSP
Quercus falconeri Kurz Synonym H WCSP
Quercus falkenbergensis Booth ex Loudon Synonym H WCSP
Quercus fallax Gand. [Invalid] Synonym H WCSP
Quercus × fallax E.J.Palmer Synonym H WCSP
Quercus × fangshanensis Liou Accepted H WCSP
Quercus fapannsii Lavallée [Unplaced] Unresolved L WCSP
Quercus fargesii Franch. Synonym H WCSP
Quercus farinosa Vuk. Synonym H WCSP
Quercus farinulenta Hance Synonym H WCSP
Quercus farnetto Ten. Synonym H WCSP
Quercus farnetto subsp. conferta (Kit.) Nyman Synonym L WCSP
Quercus fastigiata Lam. Synonym H WCSP
Quercus × faxonii Trel. Accepted H WCSP
Quercus × feketei Simonk. Synonym H WCSP
Quercus felipensis Trel. Synonym H WCSP
Quercus femina Mill. Synonym H WCSP
Quercus fenchengensis H.Wei Jen & L.M. Wang Accepted M TRO
Quercus × fendleri Liebm. Synonym H WCSP
Quercus fenestrata Roxb. Synonym H WCSP
Quercus fenestrata var. acuminata (Roxb.) Wenz. Synonym L WCSP
Quercus fenestrata var. dealbata (Hook.f. & Thomson ex Miq.) Wenz. Synonym L WCSP
Quercus fennessii A.DC. Synonym H WCSP
Quercus fenzeliana (A.Camus) Merr. Synonym H WCSP
Quercus fenzlii Kotschy Synonym H WCSP
Quercus × fernaldii Trel. Accepted H WCSP
Quercus fernandezii Vidal Synonym H WCSP
Quercus × fernowii Trel. Accepted H WCSP
Quercus ferox Roxb. Synonym H WCSP
Quercus × ferreirae A.Camus Synonym H WCSP
Quercus ferruginea F.Michx. Synonym H WCSP
Quercus × filialis Little Accepted H WCSP
Quercus filicifolia A.DC. Synonym H WCSP
Quercus filiformis Muhl. ex A.DC. [Invalid] Synonym H WCSP
Quercus filiformis C.H.Mull. Synonym H WCSP
Quercus filiformis Muhl. Accepted M TRO
Quercus filipendula Schloss. & Vuk. Synonym H WCSP
Quercus fimbriata Y.C.Hsu & H.Wei Jen Accepted H WCSP
Quercus × firmurensis Hy Accepted H WCSP
Quercus fissa Champ. ex Benth. Synonym H WCSP
Quercus flagellifera Trel. Synonym H WCSP
Quercus flammula W. Bartram Unresolved L TRO
Quercus flava Née ex Spreng. Synonym H WCSP
Quercus flavescens Hickel & A.Camus Synonym H WCSP
Quercus flavida Liebm. Synonym H WCSP
Quercus fleuryi Hickel & A.Camus Synonym H WCSP
Quercus floccosa Liebm. Accepted H WCSP
Quercus flocculenta C.H.Mull. Accepted H WCSP
Quercus flocculenta f. incisa C.H.Mull. Synonym L WCSP
Quercus flocculenta f. oblongifolia C.H.Mull. Synonym L WCSP
Quercus floribunda Lindl. ex A.Camus Accepted H WCSP
Quercus floridana Shuttlew. ex A.DC. Synonym H WCSP
Quercus foemida Mill. Synonym H WCSP
Quercus fokienensis Nakai Synonym H WCSP
Quercus × fontana Laughlin Accepted H WCSP
Quercus × fontanesii Guss. Accepted H WCSP
Quercus × fontqueri O.Schwarz Accepted H WCSP
Quercus × fontqueri var. aspleniifolia C.Vicioso Synonym L WCSP
Quercus fooningensis Hu & W.C.Cheng Synonym H WCSP
Quercus fordiana Hemsl. Synonym H WCSP
Quercus fordii (Loudon) Carr Synonym H WCSP
Quercus formosana Skan Synonym H WCSP
Quercus × fournieri Trel. Synonym H WCSP
Quercus fragifera Franch. Synonym H WCSP
Quercus fragnus A.Longo Synonym H WCSP
Quercus frainetto Ten. Accepted H WCSP
Quercus frainetto var. conferta (Kit.) A.DC. Synonym L WCSP
Quercus frainetto f. hubenyana Mátyás Synonym L WCSP
Quercus frainetto var. hungarica (Hubeny) Borbás Synonym L WCSP
Quercus frainetto var. insularis Borzí Synonym L WCSP
Quercus frainetto var. racemosa Asch. & Graebn. Synonym L WCSP
Quercus frainetto var. spectabilis (Kit. ex Simonk.) Kit. Synonym L WCSP
Quercus franchetiana H. Lév. Synonym M TRO
Quercus franchetii Skan Accepted H WCSP
Quercus frondosa Mill. Synonym H WCSP
Quercus frondosa Steud. Synonym H WCSP
Quercus fructipendula Schrank Synonym H WCSP
Quercus fructiseptata A.Camus Synonym H WCSP
Quercus frutetorum Gand. [Invalid] Synonym H WCSP
Quercus frutex Trel. Accepted H WCSP
Quercus frutex var. uhdeana Trel. Synonym L WCSP
Quercus fruticosa Brot. Synonym H WCSP
Quercus fruticosa var. pedunculata (Cout.) A.Camus Synonym L WCSP
Quercus fruticosa var. prasina Bosc Synonym L WCSP
Quercus fruticosa var. subinclusa (Cout.) A.Camus Synonym L WCSP
Quercus fuhsingensis Y.T.Chang Synonym H WCSP
Quercus × fulhamensis Steud. Synonym H WCSP
Quercus fuliginosa Chun & W.C.Ko Accepted H WCSP
Quercus fulva Liebm. Accepted H WCSP
Quercus fulvescens Kellogg Synonym H WCSP
Quercus fulviseriacus (Y.C.Hsu & D.M.Wang) Govaerts Accepted H WCSP
Quercus fulvisericeous (Y.C. Hsu & D.M. Wang) Z.K. Zhou Accepted M TRO
Quercus funebris H.Lév. ex Nakai Synonym H WCSP
Quercus furfuracea Liebm. Accepted H WCSP
Quercus fusca Raf. Synonym H WCSP
Quercus × fuscata Lojac. [Unplaced] Unresolved L WCSP
Quercus fusiformis Small Accepted H WCSP
Quercus gaharuensis Soepadmo Accepted H WCSP
Quercus galeanensis C.H.Mull. Accepted H WCSP
Quercus galeottii M.Martens & Galeotti Synonym H WCSP
Quercus × gallaecica Llamas, Lence & Acedo Accepted H WCSP
Quercus gallica Gand. [Invalid] Synonym H WCSP
Quercus gambelii Liebm. Synonym H WCSP
Quercus gambelii Nutt. Accepted H WCSP
Quercus gambelii var. bonina S.L.Welsh Synonym L WCSP
Quercus gambelii var. gunnisonii (Torr. & A.Gray) Wenz. Synonym L WCSP
Quercus gambelii var. novomexicana (A.DC.) Garrett Synonym L WCSP
Quercus gambelii var. utahensis (A.DC.) Garrett Synonym L WCSP
Quercus gambelii subsp. vreelandii (Rydb.) A.Camus Synonym L WCSP
Quercus gambelii var. vreelandii (Rydb.) A.Camus Synonym L WCSP
Quercus gambleana A.Camus Accepted H WCSP
Quercus × ganderi C.B.Wolf Accepted H WCSP
Quercus × garlandensis E.J.Palmer Accepted H WCSP
Quercus garrettiana Craib Synonym H WCSP
Quercus garryana Douglas ex Hook. Accepted H WCSP
Quercus garryana var. breweri (Engelm.) Jeps. Synonym L WCSP
Quercus garryana subsp. breweri (Engelm.) A.E.Murray Synonym L WCSP
Quercus garryana var. fruticosa (Engelm.) Govaerts Accepted L WCSP
Quercus garryana var. garryana Accepted L WCSP
Quercus garryana var. jacobi (R.Br.ter) Zabel Synonym L WCSP
Quercus garryana var. semota Jeps. Accepted L WCSP
Quercus garryana subsp. semota (Jeps.) A.E.Murray Synonym L WCSP
Quercus geltowiensis K.Koch Synonym H WCSP
Quercus gemelliflora Blume Accepted H WCSP
Quercus geminata Hickel & A.Camus [Illegitimate] Synonym H WCSP
Quercus geminata Small Accepted H WCSP
Quercus geminata var. grandifolia (Sarg.) Trel. Synonym L WCSP
Quercus geminata f. maritima (Michx.) Trel. Synonym L WCSP
Quercus geminata var. reasoneri A.Camus Synonym L WCSP
Quercus geminata f. rolfsii (Small) Trel. Synonym L WCSP
Quercus geminata var. succulenta (Small) Trel. Synonym L WCSP
Quercus gemmata Trel. Synonym H WCSP
Quercus genabii K.Koch Synonym H WCSP
Quercus gentryi C.H.Mull. Accepted H WCSP
Quercus georgiana M.A.Curtis Accepted H WCSP
Quercus germana Schltdl. & Cham. Accepted H WCSP
Quercus germana var. echinata Trel. Synonym L WCSP
Quercus germana var. lemmonii Trel. Synonym L WCSP
Quercus germana subsp. subsquarrosa A.Camus Synonym L WCSP
Quercus germanica Lasch Synonym H WCSP
Quercus germanica var. longipedunculata Lasch Synonym L WCSP
Quercus germanica var. macrobalana Lasch Synonym L WCSP
Quercus germanica var. pinnatifida Lasch Synonym L WCSP
Quercus germanica f. puberula Lasch Synonym L WCSP
Quercus × getica Morariu [Unplaced] Unresolved L WCSP
Quercus ghiesbreghtii M.Martens & Galeotti Accepted H WCSP
Quercus gibraltarica K.Koch Synonym H WCSP
Quercus × giffordii Trel. Accepted H WCSP
Quercus gilliana Rehder & E.H.Wilson Accepted H WCSP
Quercus gilva Blume Accepted H WCSP
Quercus glaberrima Blume Synonym H WCSP
Quercus glabra F.Buerger ex Blume [Illegitimate] Synonym H WCSP
Quercus glabra Buch.-Ham. ex Wall. [Invalid] Synonym H WCSP
Quercus glabra Blanco [Illegitimate] Synonym H WCSP
Quercus glabra Siebold & Zucc. [Illegitimate] Synonym H WCSP
Quercus glabra Thunb. Synonym H WCSP
Quercus glabra var. micrococca Blume Synonym L WCSP
Quercus glabra var. sublepidota Blume Synonym L WCSP
Quercus × glabrata Borbás [Illegitimate] Synonym H WCSP
Quercus × glabrescens A.Kern. [Illegitimate] Synonym H WCSP
Quercus glabrescens Benth. Accepted H WCSP
Quercus glabrescens Seemen [Illegitimate] Synonym H WCSP
Quercus glabrescens var. integrifolia Liebm. ex A.DC. Synonym L WCSP
Quercus glabrescens var. radlkoferiana (Trel.) A.Camus Synonym L WCSP
Quercus glabricupula Barnett Synonym H WCSP
Quercus glandulifera Blume Synonym H WCSP
Quercus glandulifera var. brevipetiolata (A.DC.) Nakai Synonym L WCSP
Quercus glandulifera var. donarium (Nakai) A.Camus Synonym L WCSP
Quercus glandulifera var. glanduligera (Franch.) Nakai Synonym L WCSP
Quercus glandulifera var. inaequaliserrata Blume Synonym L WCSP
Quercus glandulifera var. major Seem. ex Nakai Synonym L WCSP
Quercus glandulifera var. polymorpha Blume Synonym L WCSP
Quercus glandulifera var. stellatopilosa W.H.Zhang Synonym L WCSP
Quercus glandulifera var. subattenuata Blume Synonym L WCSP
Quercus glandulifera var. subcrenata Blume Synonym L WCSP
Quercus glandulifera var. tomentosa B.C.Ding & T.B.Chao Synonym L WCSP
Quercus glareosa Gand. [Invalid] Synonym H WCSP
Quercus glauca Martrin-Donos & Timb.-Lagr. [Illegitimate] Synonym H WCSP
Quercus glauca F.Buerger ex Blume [Illegitimate] Synonym H WCSP
Quercus glauca Thunb. Accepted H WCSP
Quercus glauca Bosc ex Loisel. Synonym H WCSP
Quercus glauca var. amamiana (Hatus.) Hatus. ex H.Ohba Synonym L WCSP
Quercus glauca var. amamiana (Hatus.) Hatus. Synonym L TRO
Quercus glauca subsp. annulata (Sm.) A.Camus Synonym L WCSP
Quercus glauca var. caesia Blume Synonym L WCSP
Quercus glauca var. elongata Honda Synonym L WCSP
Quercus glauca subsp. euglauca A. Camus Synonym L TRO
Quercus glauca var. gracilis (Rehder & E.H.Wilson) A.Camus Synonym L WCSP
Quercus glauca f. gracilis Rehder & E.H.Wilson Synonym L WCSP
Quercus glauca var. hypargyrea Seemen ex Diels Synonym L WCSP
Quercus glauca var. kuyuensis J.C.Liao Synonym L WCSP
Quercus glauca f. lacera (Blume) Kitam. Synonym L WCSP
Quercus glauca var. lacera (Blume) Matsum. Synonym L WCSP
Quercus glauca var. linearifolia Koidz. Synonym L WCSP
Quercus glauca var. lineata Franch. Synonym L WCSP
Quercus glauca var. longinux (Hayata) Menitsky Synonym L WCSP
Quercus glauca subsp. longinux (Hayata) Menitsky Synonym L WCSP
Quercus glauca var. micrococca Maxim. ex Franch. & Sav. Synonym L WCSP
Quercus glauca var. nakaoi Kitam. & T.Horik. Synonym L WCSP
Quercus glauca var. podocupula C.F.Shen Synonym L WCSP
Quercus glauca var. salicina (Blume) Menitsky Synonym L WCSP
Quercus glauca subsp. schottkyana (Rehder & E.H.Wilson) Menitsky Synonym L WCSP
Quercus glauca var. stenophylla Blume Synonym L WCSP
Quercus glauca var. stricta Makino Synonym L WCSP
Quercus glauca f. subintegrifolia Ling Synonym L TRO
Quercus glauca var. villosa Skan Synonym L TRO
Quercus glaucescens Bonpl. Accepted H WCSP
Quercus glaucina Gand. [Invalid] Synonym H WCSP
Quercus glaucoides M.Martens & Galeotti Accepted H WCSP
Quercus glaucoides (Schottky) Koidz. Synonym M TRO
Quercus glaucophylla Seemen ex Loes. Synonym H WCSP
Quercus glaucophylla f. lobata C.H.Mull. Synonym L WCSP
Quercus glaucophylla f. longifolia C.H.Mull. Synonym L WCSP
Quercus glaucophylla f. macropetiolata C.H.Mull. Synonym L WCSP
Quercus glaucophylla var. subrotundifolia C.H.Mull. Synonym L WCSP
Quercus glaucophylla f. tlacolulana Trel. Synonym L WCSP
Quercus globosa (T.P.Lin & T.S.Liu) J.C.Liao Synonym H WCSP
Quercus globularis Djav.-Khoie Synonym H WCSP
Quercus glomerata Roxb. [Unplaced] Unresolved L WCSP
Quercus glomerata Wall. [Invalid] Synonym H WCSP
Quercus glutinosa Blume Synonym H WCSP
Quercus goedelii Balansa & Kotschy ex A.DC. Synonym H WCSP
Quercus gomeziana A.Camus Accepted H WCSP
Quercus gonoloba Raf. Synonym H WCSP
Quercus gothica Gand. [Invalid] Synonym H WCSP
Quercus gracilenta Chun Accepted H WCSP
Quercus graciliformis C.H.Mull. Synonym H WCSP
Quercus graciliformis var. parvilobata C.H.Mull. Synonym L WCSP
Quercus graciliformis f. parvilobata (C.H.Mull.) C.H.Mull. Synonym L WCSP
Quercus gracilior C.H.Mull. Accepted H WCSP
Quercus gracilipes Miq. Synonym H WCSP
Quercus graciliramis C.H.Mull. Synonym H WCSP
Quercus gracilis Korth. Synonym H WCSP
Quercus gracilis (Rehder & E.H.Wilson) Wuzhi [Illegitimate] Synonym H WCSP
Quercus gracilis Lange [Illegitimate] Synonym H WCSP
Quercus graeca Kotschy Synonym H WCSP
Quercus grahamii Benth. Synonym H WCSP
Quercus grahamii f. brevipes Trel. Synonym L WCSP
Quercus grahamii var. coyulana Trel. Synonym L WCSP
Quercus grahamii var. nelsonii Trel. Synonym L WCSP
Quercus gramuntia L. Synonym H WCSP
Quercus × grandidentata Ewan Accepted H WCSP
Quercus grandifolia D.Don Synonym H WCSP
Quercus grandifrons King ex Hook.f. Synonym H WCSP
Quercus grandis Liebm. Synonym H WCSP
Quercus grandis Gand. [Invalid] Synonym H WCSP
Quercus grandis var. tenuipes Trel. Synonym L WCSP
Quercus granitica Gand. [Invalid] Synonym H WCSP
Quercus granulata Raf. Synonym H WCSP
Quercus granulata Liebm. [Illegitimate] Synonym H WCSP
Quercus gravesii Sudw. Accepted H WCSP
Quercus grecescui Gand. [Invalid] Synonym H WCSP
Quercus greeneana Hansen [Unplaced] Unresolved L WCSP
Quercus greggii (A.DC.) Trel. Accepted H WCSP
Quercus greggii f. subglabra C.H.Mull. Synonym L WCSP
Quercus griffithii Hook.f. & Thomson ex Miq. Accepted H WCSP
Quercus griffithii var. glanduligera Franch. Synonym L WCSP
Quercus griffithii var. urticifolia Franch. Synonym L WCSP
Quercus grisea Liebm. Accepted H WCSP
Quercus grisebachii Kotschy, Mattei & Bald. Synonym H WCSP
Quercus grosseserrata Blume Synonym H WCSP
Quercus grosseserrata Kotschy ex Wenz. Synonym H WCSP
Quercus grosseserrata f. longifolia Nakai Synonym L WCSP
Quercus grosseserrata f. macrocarpa Nakai Synonym L WCSP
Quercus × guadalupensis Sarg. Accepted H WCSP
Quercus guajavifolia H. Lév. Accepted M TRO
Quercus guatimalensis A.DC. Synonym H WCSP
Quercus guayabalana Trel. Synonym H WCSP
Quercus × guerangeri Hy Synonym H WCSP
Quercus gulielmitreleasei C.H.Mull. Accepted H WCSP
Quercus gulliveri F.Muell. Synonym H WCSP
Quercus gunnisonii Rydb. Synonym H WCSP
Quercus guppyi F.Muell. Unresolved L WCSP
Quercus gussonei (Borzí) Brullo Accepted H WCSP
Quercus guyavifolia H.Lév. Accepted H WCSP
Quercus haas Kotschy Synonym H WCSP
Quercus haas var. atrichoclados Borbás & Bornm. Synonym L WCSP
Quercus haas var. pinnatipartita Formánek Synonym L WCSP
Quercus haematophlebia Trel. Synonym H WCSP
Quercus haerens Gand. [Invalid] Synonym H WCSP
Quercus × hahnii Trel. Synonym H WCSP
Quercus hainanensis Merr. Synonym H WCSP
Quercus hainanica C.C.Huang & Y.T.Chang ex Govaerts & Frodin Accepted H WCSP
Quercus hainanica C.C. Huang & Y.T. Chang Synonym M TRO
Quercus haliphlaeos Lam. Synonym H WCSP
Quercus × haliphleos Guss. Synonym H WCSP
Quercus hallieri Seemen Synonym H WCSP
Quercus halophila Gand. [Invalid] Synonym H WCSP
Quercus hancei Benth. Synonym H WCSP
Quercus handeliana A.Camus Accepted H WCSP
Quercus × harbisonii Sarg. Accepted H WCSP
Quercus × hariotii Hy ex Harr. & Guyét. Unresolved L WCSP
Quercus harlandii Hance ex Walp. Synonym H WCSP
Quercus harlandii var. integrifolia Dunn Synonym L TRO
Quercus harmsiana Trel. Synonym H WCSP
Quercus hartmanii Trel. Synonym H WCSP
Quercus hartwegii Benth. Synonym H WCSP
Quercus hartwegii f. glabrata Trel. Synonym L WCSP
Quercus hartwissiana Steven Accepted H WCSP
Quercus hartwissiana f. macrocarpa Medw. Synonym L WCSP
Quercus hartwissiana var. macrocarpa (Medw.) A.Camus Synonym L WCSP
Quercus hartwissiana f. typica Medw. [Invalid] Synonym L WCSP
Quercus hasseltii Korth. ex Miq. Synonym H WCSP
Quercus hastata Liebm. Synonym H WCSP
Quercus × hastingsii Sarg. Accepted H WCSP
Quercus havardii Rydb. Accepted H WCSP
Quercus havardii var. tuckeri S.L.Welsh Synonym L WCSP
Quercus havilandii Stapf Synonym H WCSP
Quercus × hawkinsiae Sudw. Accepted H WCSP
Quercus × haynaldiana Simonk. Accepted H WCSP
Quercus hedjazii Djav.-Khoie Synonym H WCSP
Quercus hefleriana A. DC. Synonym M TRO
Quercus helferiana A.DC. Accepted H WCSP
Quercus heliciformis Seemen Synonym H WCSP
Quercus helvetica Gand. [Invalid] Synonym H WCSP
Quercus × helvetica Thell. Accepted H WCSP
Quercus hemipteroides C.H.Mull. Synonym H WCSP
Quercus hemisphaerica Drake [Illegitimate] Synonym H WCSP
Quercus hemisphaerica Bartram ex Willd. Accepted H WCSP
Quercus hemisphaerica Endl. [Illegitimate] Synonym H WCSP
Quercus hemisphaerica var. maritima (Michx.) C.H.Mull. Synonym L WCSP
Quercus hemisphaerica var. nana (Willd.) Sarg. Synonym L WCSP
Quercus hemisphaerica var. nana (Willd.) Nutt. Synonym L TRO
Quercus hendersoniana A.Camus Synonym L WCSP
Quercus × henriquesii Franco & Vasc. Synonym H WCSP
Quercus henryi Seemen Synonym H WCSP
Quercus hentzei Petz. & G.Kirchn. Synonym H WCSP
Quercus × herculis Borbás Synonym H WCSP
Quercus heteroloba Raf. Synonym H WCSP
Quercus heterophylla Vuk. [Illegitimate] Synonym H WCSP
Quercus heterophylla A.DC. Synonym H WCSP
Quercus heterophylla Raf. [Illegitimate] Synonym H WCSP
Quercus × heterophylla F.Michx. Accepted H WCSP
Quercus × heuffelii Simonk. Synonym H WCSP
Quercus × hickelii A.Camus [Unplaced] Unresolved L WCSP
Quercus hilldebrandii (Hook.f.) A.Camus Synonym L WCSP
Quercus × hillii Trel. Synonym H WCSP
Quercus himalayana Bahadur Synonym H WCSP
Quercus hinckleyi C.H.Mull. Accepted H WCSP
Quercus hindsiana Benth. ex Dippel Synonym H WCSP
Quercus hindsii Benth. Synonym H WCSP
Quercus hintonii E.F.Warb. Accepted H WCSP
Quercus hintoniorum Nixon & C.H.Müll. Accepted H WCSP
Quercus hirsuta Lindl. ex Wall. [Invalid] Synonym H WCSP
Quercus hirsutula Blume Synonym H WCSP
Quercus hirtifolia M.L.Vázquez, S.Valencia & Nixon Accepted H WCSP
Quercus hispanica Willk. [Illegitimate] Synonym H WCSP
Quercus × hispanica Lam. Accepted H WCSP
Quercus × hispanica var. crispa (Loudon) Rehder Synonym L WCSP
Quercus × hispanica var. dentata (P.Watson) Rehder Synonym L WCSP
Quercus × hispanica var. diversifolia (G.Nicholson) Rehder Synonym L WCSP
Quercus × hispanica var. gussonei (A.DC.) A.Camus Synonym L WCSP
Quercus × hispanica var. heterophylla (Loudon) Rehder Synonym L WCSP
Quercus × hispanica var. latifolia Rehder Synonym L WCSP
Quercus × hispanica var. lucombeana (Sweet) Rehder Synonym L WCSP
Quercus × hispanica var. pseudosuber (Santi) A.Camus Synonym L WCSP
Quercus × hispanica var. suberosa (Gand.) Loudon Synonym L WCSP
Quercus hodginsii Lodd. ex Steud. [Invalid] Synonym H WCSP
Quercus hohenackeri Gand. [Invalid] Synonym H WCSP
Quercus × hollickii C.K.Schneid. [Illegitimate] Synonym H WCSP
Quercus holosericea Blume Synonym H WCSP
Quercus hondae Makino Accepted H WCSP
Quercus hondurensis Trel. Synonym H WCSP
Quercus × hopeiensis Liou Accepted H WCSP
Quercus horizontalis Dippel Synonym H WCSP
Quercus horsfieldii Miq. Synonym H WCSP
Quercus horsfieldii var. longifolia Miq. Synonym L WCSP
Quercus houstoniana C.H.Mull. Synonym H WCSP
Quercus × howellii Tucker Accepted H WCSP
Quercus hsiensiui Chun & W.C.Ko Synonym H WCSP
Quercus hudsoniana Dippel Synonym H WCSP
Quercus huguetiana (Franco & G.López) Rivas Mart. Synonym H WCSP
Quercus hui Chun Accepted H WCSP
Quercus huitamalcana Trel. Synonym H WCSP
Quercus humboldtii Kotschy ex A.DC. Synonym H WCSP
Quercus humboldtii Bonpl. Accepted H WCSP
Quercus humboldtii var. lehmanniana Hieron. ex Trel. Synonym L WCSP
Quercus × humidicola E.J.Palmer Accepted H WCSP
Quercus humilis DC. [Illegitimate] Synonym H WCSP
Quercus humilis Mill. Synonym H WCSP
Quercus humilis Lam. [Illegitimate] Synonym H WCSP
Quercus humilis Walter [Illegitimate] Synonym H WCSP
Quercus humilis f. brachycarpa (Guss. ex Parl.) F.M.Vázquez Synonym L WCSP
Quercus humilis f. globulosa (Vuk.) F.M.Vázquez Synonym L WCSP
Quercus humilis subsp. lanuginosa (Lam.) Franco & G.López Synonym L WCSP
Quercus humilis f. leptobalanus (Guss.) F.M.Vázquez Synonym L WCSP
Quercus humilis f. microcarpa F.M.Vázquez Synonym L WCSP
Quercus humilis f. oxycarpa (Raddi) F.M.Vázquez Synonym L WCSP
Quercus humilis f. parviglandis (Vuk.) F.M.Vázquez Synonym L WCSP
Quercus humilis f. pedunculata Cout. Synonym L WCSP
Quercus humilis f. rostrata (Vuk.) F.M.Vázquez Synonym L WCSP
Quercus humilis f. subcrenatolobata Cout. Synonym L WCSP
Quercus humilis var. subinclusa Cout. Synonym L WCSP
Quercus humilis subsp. subpyrenaica (Villar) Rivas Mart. & al. Synonym L WCSP
Quercus humilis f. vulgaris Cout. [Invalid] Synonym L WCSP
Quercus humosa Blume Synonym H WCSP
Quercus hunanensis Hand.-Mazz. Synonym H WCSP
Quercus hungarica Hubeny Synonym H WCSP
Quercus × hybrida Houba [Illegitimate] Synonym H WCSP
Quercus × hybrida Bechst. [Illegitimate] Synonym H WCSP
Quercus hybrida Small [Unplaced] Unresolved L WCSP
Quercus hybrida Brot. Synonym H WCSP
Quercus hyemalis Steven Synonym H WCSP
Quercus hypargyrea (Seemen ex Diels) C.C.Huang & Y.T.Chang Synonym H WCSP
Quercus hypochrysa Steven Synonym H WCSP
Quercus hypoleuca Engelm. [Illegitimate] Synonym H WCSP
Quercus hypoleuca Gand. [Invalid] Synonym H WCSP
Quercus hypoleuca Kotschy ex A.DC. Synonym H WCSP
Quercus hypoleuca Miq. Synonym H WCSP
Quercus hypoleucoides A.Camus Accepted H WCSP
Quercus hypophaea Hayata Accepted H WCSP
Quercus × hypophaeos Booth ex Koehne [Unplaced] Unresolved L WCSP
Quercus hypophlaeos Petz. & G.Kirchn. Synonym H WCSP
Quercus hypophoenicea Seemen Synonym H WCSP
Quercus hypoxantha Trel. Accepted H WCSP
Quercus hystrix Korth. Synonym H WCSP
Quercus hystrix var. longispica Gamble Synonym L WCSP
Quercus hystrix var. mappacea (Korth.) Merr. Synonym L WCSP
Quercus iberica Steven ex M.Bieb. Synonym H WCSP
Quercus iberica var. kozlowskyi (Woronow ex Grossh.) Gagnidze Synonym L WCSP
Quercus ibicis Kotschy ex A.DC. Synonym H WCSP
Quercus ichangensis Nakai ex A.Camus Synonym H WCSP
Quercus ichnusae Mossa, Bacch. & Brullo Accepted H WCSP
Quercus idonea Goldman Synonym H WCSP
Quercus × idzuensis Makino Unresolved L TRO
Quercus ignaciensis C.H.Mull. Accepted H WCSP
Quercus ijamahoso Siebold ex Miq. Unresolved L WCSP
Quercus ilex L. Accepted H WCSP
Quercus ilex Lour. Synonym H WCSP
Quercus ilex var. acrodonta (Seemen) Skan Synonym L WCSP
Quercus ilex f. ambigua (Albert) C.Vicioso Synonym L WCSP
Quercus ilex var. ambigua Albert Synonym L WCSP
Quercus ilex var. angustifolia Lam. Synonym L WCSP
Quercus ilex var. aperta Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex var. argentata Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex var. avellaniformis (Colmeiro & E.Boutelou) Cout. Synonym L WCSP
Quercus ilex var. ballota (Desf.) A.DC. Synonym L WCSP
Quercus ilex subsp. ballota (Desf.) Samp. Synonym L WCSP
Quercus ilex subsp. ballota (Desf.) Bonafé Synonym L TRO
Quercus ilex var. brachycalyx Borzí Synonym L WCSP
Quercus ilex f. brevicupulata Laguna Synonym L WCSP
Quercus ilex var. brevicupulata (Laguna) C.Vicioso Synonym L WCSP
Quercus ilex var. bullata (Seemen) Franch. Synonym L WCSP
Quercus ilex var. calycina (Poir.) Laguna Synonym L WCSP
Quercus ilex var. calycina (Poir.) C. Vicioso Synonym L TRO
Quercus ilex var. cerasifolia Albert Synonym L WCSP
Quercus ilex var. conocarpa Ten. Synonym L WCSP
Quercus ilex var. constricta Ten. Synonym L WCSP
Quercus ilex var. cordifolia Albert Synonym L WCSP
Quercus ilex f. crassicupulata Cout. Synonym L WCSP
Quercus ilex var. crispa Lodd. Synonym L WCSP
Quercus ilex var. crispata Albert Synonym L WCSP
Quercus ilex var. cylindrocarpa Ten. Synonym L WCSP
Quercus ilex var. denudata Ten. Synonym L WCSP
Quercus ilex var. depressa Albert Synonym L WCSP
Quercus ilex var. diversifolia G.Nicholson Synonym L WCSP
Quercus ilex var. dolichocalyx C.Vicioso Synonym L WCSP
Quercus ilex var. elegans Albert Synonym L WCSP
Quercus ilex var. ellipticifolia Albert Synonym L WCSP
Quercus ilex var. eucalyptoides Lojac. Synonym L WCSP
Quercus ilex var. expansa (Poir.) A.Camus Synonym L WCSP
Quercus ilex var. fagifolia Lodd. Synonym L WCSP
Quercus ilex var. fagifolia Sprenger Synonym L WCSP
Quercus ilex var. fimbriata Ten. Synonym L WCSP
Quercus ilex var. fordii Loudon Synonym L WCSP
Quercus ilex var. geminiflora Ten. Synonym L WCSP
Quercus ilex var. genabii Bean Synonym L WCSP
Quercus ilex var. genuina Cout. [Invalid] Synonym L WCSP
Quercus ilex var. glaucocaesia Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex var. gracilis Laguna Synonym L WCSP
Quercus ilex subsp. gracilis Rivas Mart. & Sáenz de Rivas Synonym L WCSP
Quercus ilex var. gramunita (L.) Loudon Synonym L WCSP
Quercus ilex var. grandifolia (Colmeiro) C.Vicioso Synonym L WCSP
Quercus ilex var. integrifolia Lodd. Synonym L WCSP
Quercus ilex var. intermedia Ten. Synonym L WCSP
Quercus ilex var. lanceolata Kotschy Synonym L WCSP
Quercus ilex var. latifolia Lodd. Synonym L WCSP
Quercus ilex var. laurifolia Laguna Synonym L WCSP
Quercus ilex var. longifolia Lodd. Synonym L WCSP
Quercus ilex var. macrocarpa Albert Synonym L WCSP
Quercus ilex f. macrocarpa Cout. Synonym L WCSP
Quercus ilex f. macrophylla Villar Synonym L WCSP
Quercus ilex var. macrophylla Ten. Synonym L WCSP
Quercus ilex var. marcetii (Pau) C.Vicioso Synonym L WCSP
Quercus ilex var. microbalana Borzí Synonym L WCSP
Quercus ilex var. microcarpa Gand. ex A.Camus Synonym L WCSP
Quercus ilex f. microphylla Villar Synonym L WCSP
Quercus ilex var. microphylla Batt. & Trab. Synonym L WCSP
Quercus ilex var. mirabilis Albert Synonym L WCSP
Quercus ilex subsp. montserratensis Svent. & Marcet Synonym L WCSP
Quercus ilex var. myrtifolia Albert Synonym L WCSP
Quercus ilex f. obesa (Albert) F.M.Vázquez Synonym L WCSP
Quercus ilex var. obesa Albert Synonym L WCSP
Quercus ilex var. oblongifolia Lam. Synonym L WCSP
Quercus ilex var. obovatifolia (Colmeiro) C.Vicioso Synonym L WCSP
Quercus ilex var. oleifolia Ten. Synonym L WCSP
Quercus ilex f. oleoides Cout. Synonym L WCSP
Quercus ilex var. oleoides Albert Synonym L WCSP
Quercus ilex var. oosperma Albert Synonym L WCSP
Quercus ilex var. operculata Ten. Synonym L WCSP
Quercus ilex var. ovatiacutifolia Albert Synonym L WCSP
Quercus ilex var. ovifolia Albert Synonym L WCSP
Quercus ilex var. parvifolia Borzí Synonym L WCSP
Quercus ilex var. pendula Trab. Synonym L WCSP
Quercus ilex f. pendula (Trab.) Villar Synonym L WCSP
Quercus ilex var. phillyreoides (A.Gray) Franch. Synonym L WCSP
Quercus ilex var. pisiformis Albert Synonym L WCSP
Quercus ilex var. plicata (Rouy) A.Camus Synonym L WCSP
Quercus ilex var. polycarpa Ten. Synonym L WCSP
Quercus ilex var. reducta Albert Synonym L WCSP
Quercus ilex var. revoluta Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex var. revoluta Albert [Illegitimate] Synonym L WCSP
Quercus ilex var. rhododendrifolia Murr Synonym L WCSP
Quercus ilex var. rostrata Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex subsp. rotundifolia (Lam.) O.Schwarz ex Tab.Morais Synonym L WCSP
Quercus ilex var. rotundifolia (Lam.) Trab. Synonym L WCSP
Quercus ilex var. rufescens Franch. Synonym L WCSP
Quercus ilex var. salicifolia Borzí Synonym L WCSP
Quercus ilex var. serratifolia Albert Synonym L WCSP
Quercus ilex var. sinuosifolia Albert Synonym L WCSP
Quercus ilex var. smilax (L.) Asch. & Graebn. Synonym L WCSP
Quercus ilex var. sphaerocarpa Ten. Synonym L WCSP
Quercus ilex var. spinifolia Albert Synonym L WCSP
Quercus ilex var. spinosa (David) Franch. Synonym L WCSP
Quercus ilex var. spinulosa Albert Synonym L WCSP
Quercus ilex f. stenocarpa (Albert) F.M.Vázquez Synonym L WCSP
Quercus ilex var. stenocarpa Albert Synonym L WCSP
Quercus ilex var. strangulata Ten. Synonym L WCSP
Quercus ilex var. subocculata Ten. Synonym L WCSP
Quercus ilex var. subrevoluta A.Camus Synonym L WCSP
Quercus ilex var. subsphaerocarpa Albert Synonym L WCSP
Quercus ilex var. turbinata Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex var. undulata Ten. Synonym L WCSP
Quercus ilex var. undulata Albert Synonym L WCSP
Quercus ilex f. urceolata (Martrin-Donos & Timb.-Lagr.) F.M.Vázquez Synonym L WCSP
Quercus ilex var. urceolata Martrin-Donos & Timb.-Lagr. Synonym L WCSP
Quercus ilex f. vulgaris Cout. [Invalid] Synonym L WCSP
Quercus ilexoides Raf. Synonym H WCSP
Quercus ilicifolia Wangenh. Accepted H WCSP
Quercus ilicifolia Koord. & Valeton ex Seemen Synonym H WCSP
Quercus ilicifolia Salisb. [Illegitimate] Synonym H WCSP
Quercus ilicifolia var. georgiana A.Wood Synonym L WCSP
Quercus ilicifolius Griff. Synonym H WCSP
Quercus × ilicococcinea Saporta Synonym H WCSP
Quercus ilicoides David Synonym H WCSP
Quercus × illesiana Mátyás Synonym H WCSP
Quercus iltisii L.M.González Accepted H WCSP
Quercus imbricaria Michx. Accepted H WCSP
Quercus imbricaria var. inaequalifolia Kuntze Synonym L WCSP
Quercus imbricaria var. spinulosa A.DC. Synonym L WCSP
Quercus imbricariifolia Trel. Synonym H WCSP
Quercus imbricata Buch.-Ham. ex D.Don Synonym H WCSP
Quercus imeretina Steven ex Woronow Synonym H WCSP
Quercus immodica Gand. [Invalid] Synonym H WCSP
Quercus imperialis Seemen Synonym H WCSP
Quercus implicata Gand. [Invalid] Synonym H WCSP
Quercus imponens Gand. [Invalid] Synonym H WCSP
Quercus impressa Trel. Synonym H WCSP
Quercus impressivena Hayata Synonym H WCSP
Quercus × inaequalis E.J.Palmer & Steyerm. [Illegitimate] Synonym H WCSP
Quercus inaequalis Watelet [Unplaced] Unresolved L WCSP
Quercus incana Bartram Accepted H WCSP
Quercus incana Roxb. [Illegitimate] Synonym H WCSP
Quercus incarnata Trel. Synonym H WCSP
Quercus incarnata f. ampla Trel. Synonym L WCSP
Quercus incarnata f. grosseserrata Trel. Synonym L WCSP
Quercus incarnata f. longa Trel. Synonym L WCSP
Quercus incisa Steud. Synonym H WCSP
Quercus × incomita E.J.Palmer Accepted H WCSP
Quercus × inconstans E.J.Palmer Accepted H WCSP
Quercus incrassata Trel. Synonym H WCSP
Quercus indica (Roxb. ex Lindl.) Drake Synonym H WCSP
Quercus indifferens Gand. [Invalid] Synonym H WCSP
Quercus induta Blume Synonym H WCSP
Quercus induta var. microcarpa A.DC. Synonym L WCSP
Quercus inermis Ehrenb. ex Kotschy Synonym H WCSP
Quercus infectoria G.Olivier Accepted H WCSP
Quercus infectoria var. boissieri (Reut.) Gürke Synonym L WCSP
Quercus infectoria subsp. boissieri (Reut.) O.Schwarz Synonym L WCSP
Quercus infectoria subsp. glabra O.Schwarz Synonym L WCSP
Quercus infectoria f. grossedentata Wenz. Synonym L WCSP
Quercus infectoria subsp. infectoria Accepted L WCSP
Quercus infectoria var. insularis A.Camus Synonym L WCSP
Quercus infectoria var. latifolia (Boiss.) A.Camus Synonym L WCSP
Quercus infectoria var. leptocarpa Wenz. Synonym L WCSP
Quercus infectoria var. microphylla A.Camus Synonym L WCSP
Quercus infectoria subsp. mirbeckii (Durieu) Nyman Synonym L WCSP
Quercus infectoria subsp. petiolaris (Boiss. & Heldr.) O.Schwarz Synonym L WCSP
Quercus infectoria var. petiolaris (Boiss. & Heldr.) Hand.-Mazz. Synonym L WCSP
Quercus infectoria subsp. puberula O.Schwarz Synonym L WCSP
Quercus infectoria var. stenophylla Eig ex A.Camus Synonym L WCSP
Quercus infectoria var. syriaca (Kotschy) J.Thiébaut Synonym L WCSP
Quercus infectoria var. veneris (A.Kern.) H.Lindb. Synonym L WCSP
Quercus infectoria subsp. veneris (A.Kern.) Meikle Accepted L WCSP
Quercus infralutea Trel. Synonym H WCSP
Quercus innuncupata Trel. Synonym H WCSP
Quercus inopina Ashe Accepted H WCSP
Quercus inops Kotschy ex A.DC. Synonym H WCSP
Quercus inops Gand. [Invalid] Synonym H WCSP
Quercus insignis M.Martens & Galeotti Accepted H WCSP
Quercus insignis subsp. oocarpa (Liebm.) A.E.Murray Synonym L WCSP
Quercus insignis var. oocarpa (Liebm.) A.E.Murray Synonym L WCSP
Quercus insignis var. pilarius (Trel.) A.E.Murray Synonym L WCSP
Quercus insignis subsp. pilarius (Trel.) A.E.Murray Synonym L WCSP
Quercus insignis var. strombocarpoides Liebm. Synonym L WCSP
Quercus insignis x lancifolia Unresolved L TRO
Quercus insularis Gand. [Invalid] Synonym H WCSP
Quercus insularis Chun & P.C.Tam [Illegitimate] Synonym H WCSP
Quercus insularis Borzí Synonym H WCSP
Quercus × integrata Albert Synonym H WCSP
Quercus integrifolia Steud. Synonym H WCSP
Quercus × intercedens Beck Synonym H WCSP
Quercus × intermedia Boenn. ex Rchb. Synonym H WCSP
Quercus intermedia M.Martens & Galeotti Synonym H WCSP
Quercus interruptella Gand. [Invalid] Synonym H WCSP
Quercus intricata Trel. Accepted H WCSP
Quercus intricata f. angusta Trel. Synonym L WCSP
Quercus intricata f. erratica Trel. Synonym L WCSP
Quercus intricata f. ovata Trel. Synonym L WCSP
Quercus × introgressa P.M.Thomson Accepted H WCSP
Quercus invaginata Trel. Accepted H WCSP
Quercus inversa Lindl. & Paxton Synonym H WCSP
Quercus ipes HU Unresolved L TRO
Quercus irazuensis Kuntze Accepted H WCSP
Quercus irregularis Djav.-Khoie Synonym H WCSP
Quercus irwinii Hance Synonym H WCSP
Quercus isodes Gand. [Invalid] Synonym H WCSP
Quercus iteaphylla Hance Synonym H WCSP
Quercus ithaburensis Decne. Accepted H WCSP
Quercus ithaburensis var. calliprinoides Zohary Synonym L WCSP
Quercus ithaburensis var. dolicholepis Zohary Synonym L WCSP
Quercus ithaburensis subsp. ithaburensis Accepted L WCSP
Quercus ithaburensis subsp. macrolepis (Kotschy) Hedge & Yalt. Accepted L WCSP
Quercus ithaburensis var. subcalva Zohary Synonym L WCSP
Quercus ithaburensis var. subinclusa Zohary Synonym L WCSP
Quercus × jackiana C.K.Schneid. Accepted H WCSP
Quercus jacobi R.Br.ter Synonym H WCSP
Quercus jactata Gand. [Invalid] Synonym H WCSP
Quercus × jahandiezii A.Camus Synonym H WCSP
Quercus jahnii Simonk. [Unplaced] Unresolved L WCSP
Quercus jaliscensis Trel. Synonym H WCSP
Quercus jamabuwa Siebold ex Miq. Unresolved L WCSP
Quercus jaralensis Trel. Synonym H WCSP
Quercus jaralensis f. berlandieri Trel. Synonym L WCSP
Quercus javanica (Blume) Drake Synonym H WCSP
Quercus javensis (Blume) Miq. Synonym H WCSP
Quercus jenkinsiana Benth. ex Hook.f. Synonym H WCSP
Quercus jenkinsii Benth. Synonym H WCSP
Quercus jenseniana Hand.-Mazz. Accepted H WCSP
Quercus jinpinensis (Y.C.Hsu & H.Wei Jen) C.C.Huang Accepted H WCSP
Quercus john-tuckeri Nixon & C.H.Müll. Accepted H WCSP
Quercus × jolonensis Sarg. Accepted H WCSP
Quercus jonesii Trel. Accepted H WCSP
Quercus × joorii Trel. Accepted H WCSP
Quercus jordanae Villanueva Synonym H WCSP
Quercus jucunda Gand. [Invalid] Synonym H WCSP
Quercus juergensenii Liebm. Accepted H WCSP
Quercus juncta Gand. [Invalid] Synonym H WCSP
Quercus junghuhnii Miq. Synonym H WCSP
Quercus jurgensii A. DC. Unresolved L TRO
Quercus juvenilis Gand. [Invalid] Synonym H WCSP
Quercus × kabylica Trab. Accepted H WCSP
Quercus kajan Miq. Synonym H WCSP
Quercus kamroopii D.Don [Unplaced] Unresolved L WCSP
Quercus kamroopii var. thomsoniana (A.DC.) V.Singh & P.Singh Synonym L WCSP
Quercus kanehirai Nakai Synonym H WCSP
Quercus × kanitziana Borbás Unresolved L WCSP
Quercus × kanitziana f. apatini Erdesi Synonym L WCSP
Quercus karduchorum K.Koch ex Dippel Synonym H WCSP
Quercus karwinskii Trel. Synonym H WCSP
Quercus kasaimok H.Lév. ex Nakai Synonym H WCSP
Quercus kassanogluanensis Kotschy Synonym H WCSP
Quercus kawakamii Hayata Synonym H WCSP
Quercus keizo-kishimae Yanagita Synonym H WCSP
Quercus kelloggii Newb. Accepted H WCSP
Quercus kerangasensis Soepadmo Accepted H WCSP
Quercus × kerneri Simonk. Accepted H WCSP
Quercus kerrii Craib Accepted H WCSP
Quercus kerrii var. pubescens Barnett Synonym L WCSP
Quercus × kewensis Osborn [Unplaced] Unresolved L WCSP
Quercus kinabaluensis Soepadmo Accepted H WCSP
Quercus kingiana Craib Accepted H WCSP
Quercus × kinseliae (C.H.Mull.) Nixon & C.H.Müll. Accepted H WCSP
Quercus kirinensis Nakai Synonym H WCSP
Quercus kiukiangensis (Y.T.Chang) Y.T.Chang Accepted H WCSP
Quercus kiukiangensis var. xizangensis (Y.C.Hsu & H.Wei Jen) Z.K.Zhou & H.Sun Accepted L WCSP
Quercus × kiusiana (Nakai) H.Ohba Accepted H WCSP
Quercus × knoblochii C.H.Mull. Accepted H WCSP
Quercus kochiana O.Schwarz Synonym H WCSP
Quercus kodaihoensis Hayata Synonym H WCSP
Quercus × koehnei Ambrozy ex C.K.Schneid. Synonym L WCSP
Quercus × kokaiensis A.Camus [Illegitimate] Synonym H WCSP
Quercus × komarovii A.Camus Synonym H WCSP
Quercus kongshanensis Y.C.Hsu & H.Wei Jen Accepted H WCSP
Quercus konishii Hayata Synonym H WCSP
Quercus kontumensis A.Camus Synonym H WCSP
Quercus koordersii Seemen Synonym H WCSP
Quercus × koreana Nakai Synonym H WCSP
Quercus kormesina Lavallée [Unplaced] Unresolved L WCSP
Quercus korthalsii Endl. Synonym H WCSP
Quercus korthalsii Blume [Illegitimate] Synonym H WCSP
Quercus korthalsii var. hystrix (Korth.) Blume Synonym L WCSP
Quercus korthalsii var. kajan Blume Synonym L WCSP
Quercus korthalsii var. mappacea (Korth.) Blume Synonym L WCSP
Quercus korthalsii var. pachyphylla Blume Synonym L WCSP
Quercus kotschyana O.Schwarz Accepted H WCSP
Quercus kouangsiensis A.Camus Accepted H WCSP
Quercus kovatsiana Gand. [Invalid] Synonym H WCSP
Quercus kozloviana Liou Synonym H WCSP
Quercus kozlowskyi Woronow ex Grossh. Synonym H WCSP
Quercus kunstleri King ex Hook.f. Synonym H WCSP
Quercus kunzei Gand. [Invalid] Synonym H WCSP
Quercus kurdica Wenz. Synonym H WCSP
Quercus kurzii Hance Synonym H WCSP
Quercus kusaiensis H.Lév. ex Rehder Synonym H WCSP
Quercus lacera Blume Synonym H WCSP
Quercus laceyi Small Accepted H WCSP
Quercus laciniata Vuk. [Unplaced] Unresolved L WCSP
Quercus laciniata Lodd. Synonym H WCSP
Quercus lacinifolia Vuk. Synonym H WCSP
Quercus laciniosa Boreau Synonym H WCSP
Quercus laeta Liebm. Accepted H WCSP
Quercus laeta f. heterophylla Trel. Synonym L WCSP
Quercus laevigata Blume Synonym H WCSP
Quercus laevis Walter Accepted H WCSP
Quercus laevis f. lineariloba Trel. Synonym L WCSP
Quercus laevis f. rappii Trel. Synonym L WCSP
Quercus lamellata Roxb. Synonym H WCSP
Quercus lamelloides C.C.Huang Synonym H WCSP
Quercus lamellosa Sm. Accepted H WCSP
Quercus lamellosa var. lamellosa Accepted L WCSP
Quercus lamellosa var. nigrinervis (Hu) Z.K.Zhou & H.Sun Accepted L WCSP
Quercus lampadaria (Gamble) Burkill Synonym H WCSP
Quercus lamponga Miq. Synonym H WCSP
Quercus lamponga var. ewyckioides Gamble Synonym L WCSP
Quercus lamprophyllos K.Koch Synonym H WCSP
Quercus lanata Sm. Accepted H WCSP
Quercus lanata var. incana Wenz. Synonym L WCSP
Quercus lanata subsp. lanata Accepted L WCSP
Quercus lanata var. leiocarpa A.Camus Synonym L WCSP
Quercus lanata subsp. leiocarpa (A.Camus) Menitsky Accepted L WCSP
Quercus lanceifolia Roxb. [Illegitimate] Synonym H WCSP
Quercus lanceolata M.Martens & Galeotti ex A.DC. [Illegitimate] Synonym H WCSP
Quercus lanceolata Bonpl. Synonym H WCSP
Quercus lanceolata S.Z.Qu & W.H.Zhang [Illegitimate] Synonym H WCSP
Quercus lanceolata M. Martens & Galeotti Synonym M TRO
Quercus lanceolata var. undulatodentata A.DC. Synonym L WCSP
Quercus lancifolia Schltdl. & Cham. Accepted H WCSP
Quercus lancifolia Benth. [Illegitimate] Synonym H WCSP
Quercus lancifolia Liebm. ex A.DC. Synonym H WCSP
Quercus lancifolia var. monocarpa Wenz. Synonym L WCSP
Quercus lancifolia f. pilosiuscula Wenz. Synonym L WCSP
Quercus lanciloba Gand. [Invalid] Synonym H WCSP
Quercus langbianensis Hickel & A.Camus Accepted H WCSP
Quercus langbianensis subsp. cambodiensis (Hickel & A.Camus) Menitsky Accepted L WCSP
Quercus langbianensis subsp. langbianensis Accepted L WCSP
Quercus langlassei Trel. Synonym H WCSP
Quercus languinosa var. leptobalana (Guss.) Gürke Unresolved L TRO
Quercus lanigera M.Martens & Galeotti Synonym H WCSP
Quercus lanigera f. sideroxyloides Trel. Synonym L WCSP
Quercus lanuginosa Franch. [Illegitimate] Synonym H WCSP
Quercus lanuginosa (Lam.) Thuill. [Illegitimate] Synonym H WCSP
Quercus lanuginosa Beck [Illegitimate] Synonym H WCSP
Quercus lanuginosa Lam. [Illegitimate] Synonym H WCSP
Quercus lanuginosa D.Don [Illegitimate] Synonym H WCSP
Quercus lanuginosa var. amplifolia (Guss.) Borzí Synonym L WCSP
Quercus lanuginosa var. asperata (Pers.) Gürke Synonym L WCSP
Quercus lanuginosa var. australis Wenz. Synonym L WCSP
Quercus lanuginosa var. bacunensis (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. bedoi Nyman Synonym L WCSP
Quercus lanuginosa var. brachycarpa Guss. Synonym L WCSP
Quercus lanuginosa subsp. brachyphylla (Kotschy) Nyman Synonym L WCSP
Quercus lanuginosa var. brachyphylla (Kotschy) Gürke Synonym L WCSP
Quercus lanuginosa subsp. brachyphylla (Kotschy) A. Camus Synonym L TRO
Quercus lanuginosa var. brandisii (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. brevicalyx C.Vicioso Synonym L WCSP
Quercus lanuginosa var. budayana (Haberle ex Heuff.) Nyman Synonym L WCSP
Quercus lanuginosa var. cerrioides (Willk. & Costa) A.Camus Synonym L WCSP
Quercus lanuginosa subsp. cerrioides (Willk. & Costa) Nyman Synonym L WCSP
Quercus lanuginosa var. congesta (C.Presl) Gürke Synonym L WCSP
Quercus lanuginosa subsp. congesta (C.Presl) Nyman Synonym L WCSP
Quercus lanuginosa var. conglomerata (Pers.) Nyman Synonym L WCSP
Quercus lanuginosa subsp. crispata (Steven) Nyman Synonym L WCSP
Quercus lanuginosa subsp. crispata (Steven) A. Camus Synonym L TRO
Quercus lanuginosa var. croatica (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. cupaniana (Guss.) A.Camus Synonym L WCSP
Quercus lanuginosa subsp. dalechampii (Ten.) A.Camus Synonym L WCSP
Quercus lanuginosa var. dissecta (Vuk.) Asch. & Graebn. Synonym L WCSP
Quercus lanuginosa var. erythrolepis (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. faginea Nyman Synonym L WCSP
Quercus lanuginosa var. globulosa (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. glomerata (Lam.) Asch. & Graebn. Synonym L WCSP
Quercus lanuginosa var. gussonei Borzí Synonym L WCSP
Quercus lanuginosa subsp. haynaldiana (Simonk.) Nyman Synonym L WCSP
Quercus lanuginosa var. heterophylla Gürke Synonym L WCSP
Quercus lanuginosa var. lacera (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. lacinifolia (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. laciniosa (Boreau) Nyman Synonym L WCSP
Quercus lanuginosa var. laciniosa (Boreau) A. Camus Synonym L TRO
Quercus lanuginosa var. lamarckiana Issler Synonym L WCSP
Quercus lanuginosa var. leptobalanus (Guss.) Gürke Synonym L WCSP
Quercus lanuginosa var. macrocarpa Tod., Asch. & Graebn. Synonym L WCSP
Quercus lanuginosa var. macrolepis (Borzí) Gürke Synonym L WCSP
Quercus lanuginosa subsp. medwediewii A.Camus Synonym L WCSP
Quercus lanuginosa var. microbalanos (Boreau) Schur Synonym L WCSP
Quercus lanuginosa var. microcarpa Borzí Synonym L WCSP
Quercus lanuginosa var. microlepis (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa f. microphylla Gavioli Synonym L WCSP
Quercus lanuginosa var. montana (Tod.) A.Camus Synonym L WCSP
Quercus lanuginosa var. oblongata (Tod.) A.Camus Synonym L WCSP
Quercus lanuginosa var. oxycarpa (Raddi) Nyman Synonym L WCSP
Quercus lanuginosa var. oxycarpa (Raddi) Gürke Synonym L TRO
Quercus lanuginosa subsp. palensis (Palassou) A.Camus Synonym L WCSP
Quercus lanuginosa var. parviglandis (Vuk.) Asch. & Graebn. Synonym L WCSP
Quercus lanuginosa var. pendula (Neill) L.H.Bailey Synonym L WCSP
Quercus lanuginosa f. pichleri Beck Synonym L WCSP
Quercus lanuginosa var. polycarpa Schur Synonym L WCSP
Quercus lanuginosa var. provincialis A.Camus Synonym L WCSP
Quercus lanuginosa var. pusilla (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. rostrata (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. rufa (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. sectifolia (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. sennenii A.Camus Synonym L WCSP
Quercus lanuginosa var. spicata Tourlet Synonym L WCSP
Quercus lanuginosa var. stenolepis (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. stenophylla C.Vicioso Synonym L WCSP
Quercus lanuginosa var. streimii (Heuff.) Nyman Synonym L WCSP
Quercus lanuginosa var. suberoides (Debeaux) A.Camus Synonym L WCSP
Quercus lanuginosa var. subspicata A.Camus Synonym L WCSP
Quercus lanuginosa var. sulcata (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. tenorei (A.DC.) C.K.Schneid. Synonym L WCSP
Quercus lanuginosa var. tortulosa (Vuk.) Gürke Synonym L WCSP
Quercus lanuginosa var. undulata (Kit.) A.Camus Synonym L WCSP
Quercus lanuginosa var. virgiliana (Ten.) A.Camus Synonym L WCSP
Quercus laotica A.Camus Synonym H WCSP
Quercus lappacea (Roxb.) Rehder [Invalid] Synonym H WCSP
Quercus lappacea Roxb. Synonym H WCSP
Quercus lasistan Kotschy ex A.DC. Synonym H WCSP
Quercus latifida Gand. [Invalid] Synonym H WCSP
Quercus latifolia Steud. Synonym H WCSP
Quercus laurei Coutange Synonym H WCSP
Quercus laurifolia Michx. Accepted H WCSP
Quercus laurifolia Miq. Synonym H WCSP
Quercus laurifolia var. acuta W.T.Aiton Synonym L WCSP
Quercus laurifolia f. dentata Trel. Synonym L WCSP
Quercus laurifolia var. hybrida Michx. Synonym L WCSP
Quercus laurifolia var. maritima (Michx.) A.E.Murray Synonym L WCSP
Quercus laurifolia subsp. maritima (Michx.) A.E.Murray Synonym L WCSP
Quercus laurifolia f. obovatifolia (Sarg.) Trel. Synonym L WCSP
Quercus laurifolia var. obtusa Willd. Synonym L WCSP
Quercus laurifolia var. rhombica (Sarg.) Trel. Synonym L WCSP
Quercus laurifolia var. tridentata Sarg. Synonym L WCSP
Quercus laurina M.Martens & Galeotti [Illegitimate] Synonym H WCSP
Quercus laurina Liebm. ex A.DC. Synonym H WCSP
Quercus laurina Bonpl. Accepted H WCSP
Quercus laurina var. barbinervis (Benth.) Wenz. Synonym L WCSP
Quercus laurina var. major (A.DC.) Wenz. Synonym L WCSP
Quercus laurina var. ocoteifolia (Liebm.) Wenz. Synonym L WCSP
Quercus laurina var. podocarpa (A.DC.) Wenz. Synonym L WCSP
Quercus lauterbachii Seemen Synonym H WCSP
Quercus laxa Liebm. Accepted H WCSP
Quercus laxiflora Lindl. ex Wall. [Invalid] Synonym H WCSP
Quercus × leana Nutt. Accepted H WCSP
Quercus lecomteana Trel. Synonym H WCSP
Quercus × legionensis C.Vicioso Synonym H WCSP
Quercus leiodermis Ashe Synonym H WCSP
Quercus leiophylla A.DC. Accepted H WCSP
Quercus leiophylla f. subintegra Trel. Synonym L WCSP
Quercus lenticellata Barnett Accepted H WCSP
Quercus lentula Gand. [Invalid] Synonym H WCSP
Quercus lephrella Gand. [Invalid] Synonym H WCSP
Quercus lepidocarpa Hayata Synonym H WCSP
Quercus leptobalanus Guss. Synonym H WCSP
Quercus leptocarpa Vuk. [Unplaced] Unresolved L WCSP
Quercus leptocarpa Jord. [Unplaced] Unresolved L WCSP
Quercus leptocarpos Kotschy ex Boiss. Synonym H WCSP
Quercus leptogyne Korth. Synonym H WCSP
Quercus leptophylla Rydb. Synonym H WCSP
Quercus × lesueuri C.H.Mull. Synonym H WCSP
Quercus leucifolia Schltdl. & Cham. Unresolved L TRO
Quercus leucocarpa Hook.f. & Thomson ex Wenz. Synonym H WCSP
Quercus leucoclada Gand. [Invalid] Synonym H WCSP
Quercus leucophylla (Ashe) Ashe Synonym H WCSP
Quercus leucotrichophora A.Camus ex Bahadur [Illegitimate] Synonym H WCSP
Quercus leucotrichophora A.Camus Synonym H WCSP
Quercus lezermaniana Bosc ex Poir. [Unplaced] Unresolved L WCSP
Quercus liaoi C.F.Shen Accepted H WCSP
Quercus liaotungensis Koidz. Synonym H WCSP
Quercus liaotungensis f. capillata Kozlov Synonym L WCSP
Quercus liaotungensis f. funebris Nakai Synonym L WCSP
Quercus liaotungensis f. glabra Nakai Synonym L WCSP
Quercus liaotungensis var. heterophylla A.Camus Synonym L WCSP
Quercus liaotungensis f. undulatifolia Nakai Synonym L WCSP
Quercus × libanerris Boom [Unplaced] Unresolved L WCSP
Quercus libani G.Olivier Accepted H WCSP
Quercus libani f. deflexa Zohary Synonym L WCSP
Quercus libani var. eigii (A.Camus) Zohary Synonym L WCSP
Quercus libani var. inermis Zohary Synonym L WCSP
Quercus libani var. pinnata Hand.-Mazz. Synonym L WCSP
Quercus libani var. regia (Lindl.) Boiss. Synonym L WCSP
Quercus libani var. vesca (Kotschy) Boiss. Synonym L WCSP
Quercus liboensis Z.K.Zhou Accepted H WCSP
Quercus lichuanensis W.C. Cheng Synonym M TRO
Quercus liebmannii Oerst. ex Trel. Accepted H WCSP
Quercus liebmannii f. brevipes Trel. Synonym L WCSP
Quercus ligustica Gand. [Invalid] Synonym H WCSP
Quercus limitanea Gand. [Invalid] Synonym H WCSP
Quercus lindenii A.DC. Synonym H WCSP
Quercus lindleyana Wall. ex A.DC. Synonym H WCSP
Quercus lineata Miq. Synonym H WCSP
Quercus lineata Blume Accepted L WCSP
Quercus lineata var. fargesii (Franch.) Skan Synonym L WCSP
Quercus lineata var. grandifolia Skan Synonym L WCSP
Quercus lineata var. heterochroa Miq. Synonym L WCSP
Quercus lineata var. hilldebrandii Hook.f. Synonym L WCSP
Quercus lineata var. lobbii (Ettingsh.) Wenz. Synonym L WCSP
Quercus lineata var. macrophylla Seemen Synonym L WCSP
Quercus lineata var. merkusii (Endl.) Wenz. Synonym L WCSP
Quercus lineata var. oxyodon (Miq.) Wenz. Synonym L WCSP
Quercus lineata var. oxyrhyncha (Miq.) Seem. Synonym L WCSP
Quercus lineata var. thomsoniana (A.DC.) Wenz. Synonym L WCSP
Quercus linguifolia Liebm. Synonym H WCSP
Quercus lipacon Elmer Synonym H WCSP
Quercus listeri King ex Hook.f. Synonym H WCSP
Quercus litigiosa Gand. [Invalid] Synonym H WCSP
Quercus litoralis Blume Unresolved L WCSP
Quercus litorea Gand. [Invalid] Synonym H WCSP
Quercus litseifolia Hance Synonym H WCSP
Quercus litseoides Dunn Accepted H WCSP
Quercus × livermorensis C.H.Mull. Synonym H WCSP
Quercus llanosii A.DC. Synonym H WCSP
Quercus lobata Née Accepted H WCSP
Quercus lobata f. argillora Jeps. Synonym L WCSP
Quercus lobata var. argillora (Jeps.) Jeps. Synonym L WCSP
Quercus lobata var. breweri (Engelm.) Wenz. Synonym L WCSP
Quercus lobata var. fruticosa Engelm. Synonym L WCSP
Quercus lobata var. hindsii (Benth.) Wenz. Synonym L WCSP
Quercus lobata var. insperata (Jeps.) Jeps. Synonym L WCSP
Quercus lobata f. insperata Jeps. Synonym L WCSP
Quercus lobata var. rarita Jeps. Synonym L WCSP
Quercus lobata subsp. turbinata (Jeps.) A.E.Murray Synonym L WCSP
Quercus lobata var. turbinata Jeps. Synonym L WCSP
Quercus lobata var. walteri Jeps. Synonym L WCSP
Quercus lobata subsp. walteri (Jeps.) A.E.Murray Synonym L WCSP
Quercus lobbii Ettingsh. Accepted H WCSP
Quercus lobbii (Hook. f. & Thomson ex Wenz.) A. Camus Synonym M TRO
Quercus lobulata Sol. ex Sm. Synonym H WCSP
Quercus lodicosa O.E.Warb. & E.F.Warb. Accepted H WCSP
Quercus loeseneri Trel. Synonym H WCSP
Quercus longaeva Salisb. [Illegitimate] Synonym H WCSP
Quercus longiaristata Gand. [Invalid] Synonym H WCSP
Quercus longicaudata Hayata Synonym H WCSP
Quercus longifolia Liebm. [Illegitimate] Synonym H WCSP
Quercus longifolia Raf. Synonym H WCSP
Quercus × longifolia K.Koch [Invalid] Synonym H WCSP
Quercus longiglanda Torr. & Frém. Synonym H WCSP
Quercus longiglandis Vuk. Synonym H WCSP
Quercus longiglans Debeaux Synonym H WCSP
Quercus longinux Hayata Accepted H WCSP
Quercus longinux var. kanehirai (Nakai) J.C.Liao Synonym L WCSP
Quercus longinux var. kuoi (J.C.Liao) C.F.Shen Synonym L WCSP
Quercus longinux var. pseudomyrsinifolia (Hayata) J.C.Liao Synonym L WCSP
Quercus longipedunculata Cariot & St.-Lag. Synonym H WCSP
Quercus longipes Hu [Illegitimate] Synonym H WCSP
Quercus longipes Steven Synonym H WCSP
Quercus longipetiolata Schur Synonym H WCSP
Quercus longispica (Hand.-Mazz.) A.Camus Accepted H WCSP
Quercus longistyla Barnett Synonym H WCSP
Quercus look Kotschy Synonym H WCSP
Quercus lorentii Hochst. [Unplaced] Unresolved L WCSP
Quercus lotungensis Chun & W.C.Ko Synonym H WCSP
Quercus louettii Dippel Synonym H WCSP
Quercus loureiroi Hance Synonym H WCSP
Quercus × lowellii Sarg. [Invalid] Synonym H WCSP
Quercus lowii King Accepted H WCSP
Quercus lowilliamsii C.H.Mull. Synonym H WCSP
Quercus × lucana Gavioli Accepted H WCSP
Quercus lucida Roxb. Synonym H WCSP
Quercus × lucombeana Sweet [Illegitimate] Synonym H WCSP
Quercus × lucombeana (Loudon) A. Henry Synonym M TRO
Quercus × lucombeana var. crispa (Loudon) A.Henry Synonym L WCSP
Quercus × lucombeana var. diversifolia (G.Nicholson) A.Henry Synonym L WCSP
Quercus × lucombeana var. fulhamensis (Loudon) A. Henry Synonym L TRO
Quercus × lucombeana var. heterophylla (Loudon) A.Henry Synonym L WCSP
Quercus lucorum Vuk. Synonym H WCSP
Quercus ludens Gand. [Invalid] Synonym H WCSP
Quercus × ludoviciana Sarg. Accepted H WCSP
Quercus × ludoviciana var. microcarpa (Dippel) Rehder Synonym L WCSP
Quercus × ludoviciana var. subfalcata (Trel.) Rehder Synonym L WCSP
Quercus lugdunensis Gand. [Invalid] Synonym H WCSP
Quercus lumbea Blume Unresolved L TRO
Quercus lunglingensis Hu Synonym H WCSP
Quercus lungmaiensis (Hu) C.C.Huang & Y.T.Chang Accepted H WCSP
Quercus lusitanica Lam. Accepted H WCSP
Quercus lusitanica subsp. alpestris (Boiss.) Nyman Synonym L WCSP
Quercus lusitanica var. alpestris (Boiss.) Cout. Synonym L WCSP
Quercus lusitanica subsp. alpestris (Boiss.) Mouill. Synonym L TRO
Quercus lusitanica var. baetica Webb Synonym L WCSP
Quercus lusitanica var. boissieri (Reut.) A.DC. Synonym L WCSP
Quercus lusitanica f. brevicupulata Cout. Synonym L WCSP
Quercus lusitanica subsp. broteroi (Cout.) Mouill. Synonym L WCSP
Quercus lusitanica var. broteroi Cout. Synonym L WCSP
Quercus lusitanica f. bullata Cout. Synonym L WCSP
Quercus lusitanica subsp. cerrioides (Willk. & Costa) O.Schwarz Synonym L WCSP
Quercus lusitanica f. ellipticifolia Cout. Synonym L WCSP
Quercus lusitanica var. fagifolia Jahand. & Maire Synonym L WCSP
Quercus lusitanica subsp. faginea (Lam.) A.DC. Synonym L WCSP
Quercus lusitanica f. humilis Cout. Synonym L WCSP
Quercus lusitanica var. humilis (Lam.) Elwes & A.Henry Synonym L WCSP
Quercus lusitanica var. hybrida (Brot.) Nyman Synonym L WCSP
Quercus lusitanica var. infectoria (G.Olivier) A.DC. Synonym L WCSP
Quercus lusitanica subsp. infectoria (G.Olivier) Mouill. Synonym L WCSP
Quercus lusitanica var. lanceolata C.Vicioso Synonym L WCSP
Quercus lusitanica var. latifolia Boiss. Synonym L WCSP
Quercus lusitanica var. leptocarpa A.DC. Synonym L WCSP
Quercus lusitanica var. macrobalanus (Sennen ex A.Camus) C.Vicioso Synonym L WCSP
Quercus lusitanica f. macrophylla Cout. Synonym L WCSP
Quercus lusitanica var. maroccana Braun-Blanq. & Maire Synonym L WCSP
Quercus lusitanica f. microcarpa Cout. Synonym L WCSP
Quercus lusitanica f. microphylla Cout. Synonym L WCSP
Quercus lusitanica subsp. mirbeckii (Durieu) Nyman Synonym L WCSP
Quercus lusitanica var. mirbeckii (Durieu) A.DC. Synonym L WCSP
Quercus lusitanica var. mirbeckii (Durieu) Cout. Synonym L TRO
Quercus lusitanica f. obtusidens C.Vicioso Synonym L WCSP
Quercus lusitanica subsp. orientalis A.DC. Synonym L WCSP
Quercus lusitanica f. pedunculata Cout. Synonym L WCSP
Quercus lusitanica var. pedunculata (Cout.) C.Vicioso Synonym L WCSP
Quercus lusitanica var. petiolaris (Boiss. & Heldr.) A.DC. Synonym L WCSP
Quercus lusitanica var. rhiphaea Pau & Font Quer Synonym L WCSP
Quercus lusitanica f. salicifolia Cout. Synonym L WCSP
Quercus lusitanica var. salicifolia (Cout.) C.Vicioso Synonym L WCSP
Quercus lusitanica var. salzmanniana Webb Synonym L WCSP
Quercus lusitanica var. stenoglandis C.Vicioso Synonym L WCSP
Quercus lusitanica f. subinclusa (Cout.) F.M.Vázquez Synonym L WCSP
Quercus lusitanica var. subinclusa (Cout.) F.M.Vázquez, S.Ramos & S.García Synonym L WCSP
Quercus lusitanica f. sublobata Cout. Synonym L WCSP
Quercus lusitanica f. submembranacea Cout. Synonym L WCSP
Quercus lusitanica var. submembranacea (Cout.) C.Vicioso Synonym L WCSP
Quercus lusitanica f. subocculata Cout. Synonym L WCSP
Quercus lusitanica var. subocculata (Cout.) C.Vicioso Synonym L WCSP
Quercus lusitanica f. subpinnatifida Cout. Synonym L WCSP
Quercus lusitanica f. subsuberosa Cout. Synonym L WCSP
Quercus lusitanica var. syriaca (Kotschy) A.DC. Synonym L WCSP
Quercus lusitanica var. valentina (Cav.) A.DC. Synonym L WCSP
Quercus lusitanica subsp. valentina (Cav.) O.Schwarz Synonym L WCSP
Quercus lusitanica subsp. veneris (A.Kern.) Holmboe Synonym L WCSP
Quercus lusitanica f. vulgaris Cout. [Invalid] Synonym L WCSP
Quercus lusitanicus var. alpestris (Boiss.) Cout. Synonym L TRO
Quercus lutea Née Synonym H WCSP
Quercus lutescens M.Martens & Galeotti Synonym H WCSP
Quercus luzoniensis Merr. Synonym H WCSP
Quercus lyauteyi Sennen [Unplaced] Unresolved L WCSP
Quercus lycoperdon Skan Synonym H WCSP
Quercus lyoniifolia W.C. Cheng Synonym M TRO
Quercus lyrata Walter Accepted H WCSP
Quercus lyrata Spreng. Synonym H WCSP
Quercus lyrata f. viridis Walter Synonym L TRO
Quercus mabesae Merr. Synonym H WCSP
Quercus × maccormickii Carruth. Accepted H WCSP
Quercus maccormickii Carruth. Synonym M TRO
Quercus × maccormickomongolica T.B.Lee Synonym H WCSP
Quercus × maccormickoserrata T.B.Lee Accepted H WCSP
Quercus × macdanielii T.L.Green & W.J.Hess [Unplaced] Unresolved L WCSP
Quercus × macdonaldii Greene & Kellogg Accepted H WCSP
Quercus × macdonaldii var. elegantula Greene Synonym L WCSP
Quercus macdougallii Martínez Accepted H WCSP
Quercus macedonica A.DC. Synonym H WCSP
Quercus mackiana Hook. Synonym H WCSP
Quercus × macnabiana Sudw. Accepted H WCSP
Quercus macranthera Fisch. & C.A.Mey. ex Hohen. Accepted H WCSP
Quercus macranthera subsp. syspirensis (K.Koch) Menitsky Accepted L WCSP
Quercus macranthera var. syspirensis (K.Koch) Wenz. Synonym L WCSP
Quercus macrobalana Gand. [Invalid] Synonym H WCSP
Quercus macrocalyx Hickel & A.Camus Accepted H WCSP
Quercus macrocalyx var. tomentosa Metcalf Synonym L WCSP
Quercus macrocarpa Endl. [Illegitimate] Synonym H WCSP
Quercus macrocarpa Michx. Accepted H WCSP
Quercus macrocarpa var. abbreviata A.DC. Synonym L WCSP
Quercus macrocarpa var. alata Coleman Synonym L WCSP
Quercus macrocarpa f. appressa Trel. Synonym L WCSP
Quercus macrocarpa f. depressa (Nutt.) Trel. Synonym L WCSP
Quercus macrocarpa var. depressa (Nutt.) Engelm. Accepted L WCSP
Quercus macrocarpa var. macrocarpa Accepted L WCSP
Quercus macrocarpa var. minor A.DC. Synonym L WCSP
Quercus macrocarpa f. olivaeformis (F. Michx.) A. Gray Synonym L TRO
Quercus macrocarpa f. oliviformis (F.Michx.) Trel. Synonym L WCSP
Quercus macrocarpa var. oliviformis (F.Michx.) A.Gray Synonym L WCSP
Quercus macrocarpa subsp. oliviformis (F.Michx.) A.Camus Synonym L WCSP
Quercus macrolepis Kotschy Synonym H WCSP
Quercus macrolepis subsp. ithaburensis (Decne.) Browicz Synonym L WCSP
Quercus macrolepis var. ortholepis Zohary Synonym L WCSP
Quercus macrolepis var. vallonea (Kotschy) Zohary Synonym L WCSP
Quercus macroloba Gand. [Invalid] Synonym H WCSP
Quercus macrophylla Miq. [Illegitimate] Synonym H WCSP
Quercus macrophylla Née Synonym H WCSP
Quercus macrophylla var. rugosa (Née) Wenz. Synonym L WCSP
Quercus macrostipulata Guss. ex Parl. Synonym H WCSP
Quercus macvaughii Spellenb. Accepted H WCSP
Quercus madritensis Gand. [Invalid] Synonym H WCSP
Quercus magistri Gand. [Invalid] Synonym H WCSP
Quercus magnifica Dippel [Invalid] Synonym H WCSP
Quercus magnifica Brandis Synonym H WCSP
Quercus magnoliifolia Née Accepted H WCSP
Quercus magnoliifolia var. lutea (Née) A.DC. Synonym L WCSP
Quercus magnoliifolia var. macrophylla (Née) A.DC. Synonym L WCSP
Quercus magnosquamata Djav.-Khoie Synonym H WCSP
Quercus × mahonii E.J.Palmer Unresolved L WCSP
Quercus maingayi Benth. Synonym H WCSP
Quercus maingayi (Schottky) Burkill [Illegitimate] Synonym H WCSP
Quercus mairei H.Lév. Synonym H WCSP
Quercus × mairei A.Camus [Illegitimate] Synonym H WCSP
Quercus × major Nakai Accepted H WCSP
Quercus major (A.DC.) Trel. Synonym H WCSP
Quercus malacophylla (Schur) Schur Synonym H WCSP
Quercus malacophylla var. asterotricha Borbás Synonym L WCSP
Quercus malacotricha A.Camus Synonym H WCSP
Quercus malifolia Trel. Synonym H WCSP
Quercus malinaltepecana Trel. Synonym H WCSP
Quercus mandanensis Rydb. Synonym H WCSP
Quercus × mannifera Lindl. Accepted H WCSP
Quercus manzanillana Trel. Accepted H WCSP
Quercus mappacea Korth. Synonym H WCSP
Quercus mappacea var. hystrix (Korth.) Miq. Synonym L WCSP
Quercus marcetii Pau Synonym H WCSP
Quercus margarettiae (Ashe) Small Accepted H WCSP
Quercus margarettiae f. intermedia Trel. Synonym L WCSP
Quercus margarettiae var. paludosa (Sarg.) Ashe Synonym L WCSP
Quercus margarettiae f. peltieri Trel. Synonym L WCSP
Quercus margarettiae var. stolonifera (Sarg.) Ashe Synonym L WCSP
Quercus marginata Blume Synonym H WCSP
Quercus × marianica C.Vicioso Synonym H WCSP
Quercus marilandica (L.) Münchh. Accepted H WCSP
Quercus marilandica var. ashei Sudw. Synonym L WCSP
Quercus marilandica f. cuneata (Wangenh.) Trel. Synonym L WCSP
Quercus marilandica f. integrifolia (Marshall) Trel. Synonym L WCSP
Quercus marilandica f. obovata (Bunge) Trel. Synonym L TRO
Quercus marilandica f. quinqueloba (A.DC.) Trel. Synonym L WCSP
Quercus marilandica f. truncata (King ex Hook. f.) Trel. Synonym L TRO
Quercus maritima Gand. [Invalid] Synonym H WCSP
Quercus maritima Raf. Synonym H WCSP
Quercus maritima (Michx.) Willd. Synonym H WCSP
Quercus marlipoensis Hu & W.C.Cheng Accepted H WCSP
Quercus marmarophila Gand. [Invalid] Synonym H WCSP
Quercus maroccana (Braun-Blanq. & Maire) Villar Synonym H WCSP
Quercus marshii C.H.Mull. Synonym H WCSP
Quercus martensiana Trel. Synonym H WCSP
Quercus martensiana f. berlandieri Trel. Synonym L WCSP
Quercus martensiana f. perplexans Trel. Synonym L WCSP
Quercus martinezii C.H.Mull. Accepted H WCSP
Quercus marylandica Du Roi Synonym H WCSP
Quercus mas Thore Synonym H WCSP
Quercus massana Ehrenb. ex Wenz. Synonym H WCSP
Quercus matagalpana Trel. Synonym H WCSP
Quercus matasii Siebold Synonym H WCSP
Quercus maxima (Marshall) Ashe Synonym H WCSP
Quercus mayor Trel. Unresolved L TRO
Quercus media Wooton & Standl. Synonym H WCSP
Quercus mediocris Gand. [Invalid] Synonym H WCSP
Quercus mediterranea Gand. [Invalid] Synonym H WCSP
Quercus × megaleia Laughlin Accepted H WCSP
Quercus megalobos Gand. [Invalid] Synonym H WCSP
Quercus megalocarpa A.Camus Synonym H WCSP
Quercus megas Gand. [Invalid] Synonym H WCSP
Quercus meihuashanensis (Q.F.Zheng) C.C.Huang Accepted H WCSP
Quercus × mellichampii Trel. Accepted H WCSP
Quercus mellifera Ocampo-Paus [Unplaced] Unresolved L WCSP
Quercus memorabilis Gand. [Invalid] Synonym H WCSP
Quercus menadoensis Koord. Synonym H WCSP
Quercus menesiensis Kit. Synonym H WCSP
Quercus meridionalis Liou Synonym H WCSP
Quercus meridionalis Gand. [Invalid] Synonym H WCSP
Quercus meridionalis var. chungnanensis Liou Synonym L TRO
Quercus merkusii Endl. Synonym H WCSP
Quercus merrillii Seemen Accepted H WCSP
Quercus merrittii Merr. Synonym H WCSP
Quercus mespilifolia Wall. ex A.DC. Accepted H WCSP
Quercus mespilifolia Wallr. Synonym M TRO
Quercus mespilifolia var. borneensis Heine Synonym L WCSP
Quercus mespilifolia var. pubescens Barnett ex Smitinand & Phengklai Synonym L WCSP
Quercus mespilifolioides A.Camus [Illegitimate] Synonym H WCSP
Quercus messanensis Gand. [Invalid] Synonym H WCSP
Quercus mestensis Bondev & Gancev Synonym H WCSP
Quercus mesto Boiss. Synonym H WCSP
Quercus × mestoides Reyn. Synonym H WCSP
Quercus mexicana Bonpl. Accepted H WCSP
Quercus mexicana Benth. Synonym H WCSP
Quercus mexicana f. angustifolia (Bonpl.) Trel. Synonym L WCSP
Quercus mexicana f. bonplandii Trel. Synonym L WCSP
Quercus mexicana var. confertifolia (Bonpl.) Wenz. Synonym L WCSP
Quercus mexicana f. confertifolia (Bonpl.) Trel. Synonym L WCSP
Quercus mexicana f. glabrata (Liebm. ex Seem.) Trel. Synonym L WCSP
Quercus mexicana var. glabrata Liebm. ex Seem. Synonym L WCSP
Quercus mexicana f. lanulosa Trel. Synonym L WCSP
Quercus mexicana f. perfertilis Trel. Synonym L WCSP
Quercus michauxii Nutt. Accepted H WCSP
Quercus microbalanos Boreau Synonym H WCSP
Quercus microcalyx Korth. Synonym H WCSP
Quercus microcarpa Lapeyr. Synonym H WCSP
Quercus microcarpa Morogues [Illegitimate] Synonym H WCSP
Quercus microcarpa Liebm. [Illegitimate] Synonym H WCSP
Quercus microcarya Small Synonym H WCSP
Quercus microchlamys Jord. [Unplaced] Unresolved L WCSP
Quercus microlepis Vuk. Synonym H WCSP
Quercus microlepis Trel. & C.H.Müll. Synonym H WCSP
Quercus microphylla J.Thiébaut Synonym H WCSP
Quercus microphylla Née Accepted H WCSP
Quercus microphylla var. crispata A.DC. Synonym L WCSP
Quercus microphylla var. uhdeana (Trel.) A.Camus Synonym L WCSP
Quercus miguelitensis Trel. Synonym H WCSP
Quercus milroyi Purkayastha Synonym H WCSP
Quercus minaae Lojac. Synonym H WCSP
Quercus minahassae Koord. Synonym H WCSP
Quercus mindanaensis Elmer Synonym H WCSP
Quercus minima (Sarg.) Small Accepted H WCSP
Quercus minima f. pygmaea (Sarg.) Trel. Synonym L WCSP
Quercus minima var. pygmaea (Sarg.) A.Camus Synonym L WCSP
Quercus minima f. reaoneri Trel. Synonym L WCSP
Quercus minor (Marshall) Sarg. Synonym H WCSP
Quercus minor Gand. [Invalid] Synonym H WCSP
Quercus minor Ridl. Synonym H WCSP
Quercus minor var. margarettiae Ashe Synonym L WCSP
Quercus miqueliana Scheff. Synonym H WCSP
Quercus miquihuanensis Nixon & C.H.Müll. Accepted H WCSP
Quercus mirbeckii Durieu Synonym H WCSP
Quercus mirbeckii var. angustifolia Trab. Synonym L WCSP
Quercus mirbeckii var. fagifolia Trab. Synonym L WCSP
Quercus mirbeckii var. spinosa (Maire & Trab.) A.Camus Synonym L WCSP
Quercus mirbeckii var. subpedunculata Trab. Synonym L WCSP
Quercus mirbeckii var. tlemcenensis (A.DC.) Trab. & Batt. Synonym L WCSP
Quercus mississippiensis Ashe Synonym H WCSP
Quercus missouriensis Ashe Synonym H WCSP
Quercus mitis Banks ex Lowe Synonym H WCSP
Quercus mixta Reyn. [Illegitimate] Synonym H WCSP
Quercus × mixta Vill. ex Colm. Synonym H WCSP
Quercus mixta A.DC. Synonym H WCSP
Quercus mixtecana Trel. Synonym H WCSP
Quercus miyabei Kawak. ex Hayata Synonym H WCSP
Quercus miyagii Koidz. Accepted H WCSP
Quercus moderata Gand. [Invalid] Synonym H WCSP
Quercus × moesiaca Borbás Synonym H WCSP
Quercus mohriana Buckley ex Rydb. Accepted H WCSP
Quercus molinae C.H.Mull. Synonym H WCSP
Quercus × molleri A.Camus Synonym H WCSP
Quercus mollis Raf. Synonym H WCSP
Quercus mollis M.Martens & Galeotti [Illegitimate] Synonym H WCSP
Quercus molucca L. Synonym H WCSP
Quercus molucca Blanco Synonym H WCSP
Quercus mongolica Fisch. ex Ledeb. Accepted H WCSP
Quercus mongolica subsp. crispula (Blume) Menitsky Accepted L WCSP
Quercus mongolica var. crispula (Blume) H.Ohashi Synonym L WCSP
Quercus mongolica var. grosseserrata (Blume) Rehder & E.H.Wilson Synonym L WCSP
Quercus mongolica var. kirinensis (Nakai) Kitag. Synonym L WCSP
Quercus mongolica var. laciniata Nakai Synonym L WCSP
Quercus mongolica var. liaotungensis (Koidz.) Nakai Synonym L WCSP
Quercus mongolica f. longifolia (Nakai) Kitam. & T.Horik. Synonym L WCSP
Quercus mongolica var. macrocarpa H.Wei Jen & L.M.Wang Synonym L WCSP
Quercus mongolica f. macrocarpa (Nakai) Kitam. & T.Horik. Synonym L WCSP
Quercus mongolica var. manshurica (Koidz.) Nakai Synonym L WCSP
Quercus mongolica subsp. mongolica Accepted L WCSP
Quercus mongolica var. tomentosa (Nakai) A.Camus Synonym L WCSP
Quercus mongolica f. tomentosa Nakai Synonym L WCSP
Quercus mongolica var. typica Nakai [Invalid] Synonym L WCSP
Quercus × mongolicodentata Nakai Accepted H WCSP
Quercus mongolika Fisch. ex Ledeb. Unresolved L TRO
Quercus monimotricha (Hand.-Mazz.) Hand.-Mazz. Accepted H WCSP
Quercus monnula Y.C.Hsu & H.Wei Jen Accepted H WCSP
Quercus monorensis Simonk. Synonym H WCSP
Quercus monserratensis C.H.Mull. Synonym H WCSP
Quercus montana Willd. Accepted H WCSP
Quercus monterreyensis Trel. & C.H.Müll. Synonym H WCSP
Quercus monticola King [Illegitimate] Synonym H WCSP
Quercus monticola Petz. & G.Kirchn. Synonym H WCSP
Quercus montivaga Gand. [Invalid] Synonym H WCSP
Quercus montserratensis (Svent. & Marcet) Svent. & Marcet Synonym H WCSP
Quercus × montserratii C.Vicioso Unresolved L WCSP
Quercus moravica Gand. [Invalid] Synonym H WCSP
Quercus × moreha Trel. [Illegitimate] Synonym H WCSP
Quercus × morehus Kellogg Accepted H WCSP
Quercus moreliana Trel. Synonym H WCSP
Quercus morii Hayata Accepted H WCSP
Quercus × morisii Borzí Accepted H WCSP
Quercus × morisii f. mixta Franco & Vasc. Synonym L WCSP
Quercus motuoensis C.C.Huang Accepted H WCSP
Quercus moulei Hance Synonym H WCSP
Quercus × moultonensis Ashe Accepted H WCSP
Quercus mucronata Willd. Synonym H WCSP
Quercus muehlenbergii Engelm. Accepted H WCSP
Quercus muehlenbergii f. alexanderi (Britton) Trel. Synonym L WCSP
Quercus muehlenbergii var. alexanderi (Farw.) Farw. Synonym L WCSP
Quercus muehlenbergii var. brayi (Small) Sarg. Synonym L WCSP
Quercus muehlenbergii var. humilis (Marshall) Britton Synonym L WCSP
Quercus muliensis Hu Synonym H WCSP
Quercus mulleri Martínez Accepted H WCSP
Quercus multinervis (W.C.Cheng & T.Hong) Govaerts Accepted H WCSP
Quercus × munzii Tucker Accepted H WCSP
Quercus murbeckii Sennen Synonym H WCSP
Quercus muricata Palau ex Willk. & Lange Synonym H WCSP
Quercus muricata Roxb. Synonym H WCSP
Quercus × mutabilis E.J.Palmer & Steyerm. Accepted H WCSP
Quercus muzaura Balsamaki Synonym H WCSP
Quercus myricifolia Hu & W.C.Cheng Synonym H WCSP
Quercus myrsinifolia Blume Accepted H WCSP
Quercus myrsinifolia var. sacifolia Makino Synonym L WCSP
Quercus myrsinifolia var. salicifolia Makino Synonym L TRO
Quercus myrtifolia Willd. Accepted H WCSP
Quercus myrtifolia f. ampla Trel. Synonym L WCSP
Quercus naiadarum Hance Synonym H WCSP
Quercus nana Willd. Synonym H WCSP
Quercus nana (Marshall) Sarg. [Illegitimate] Synonym H WCSP
Quercus nanchuanica C.C.Huang [Unplaced] Unresolved L WCSP
Quercus nantoensis Hayata Synonym H WCSP
Quercus nara A.DC. Synonym H WCSP
Quercus nariakii Hayata Synonym H WCSP
Quercus natalis Gand. [Invalid] Synonym H WCSP
Quercus neaei Liebm. Synonym H WCSP
Quercus nebulosa Gand. [Invalid] Synonym H WCSP
Quercus nectandrifolia Liebm. Synonym H WCSP
Quercus neglecta (Schottky) Koidz. Synonym H WCSP
Quercus nemoralis Chun Synonym H WCSP
Quercus neoashei Bush Synonym H WCSP
Quercus neoglandulifera Nakai Synonym H WCSP
Quercus neoglandulosa Nakai Synonym H WCSP
Quercus × neoheuffelii Borbás Synonym H WCSP
Quercus × neomairei A.Camus Accepted H WCSP
Quercus × neomairei f. transmontana Franco & Vasc. Synonym L WCSP
Quercus × neopalmeri Sudw. Accepted H WCSP
Quercus neoplatyphylla A.Camus Synonym H WCSP
Quercus neostuxbergii Koidz. Synonym H WCSP
Quercus × neotharpii A.Camus Accepted H WCSP
Quercus × neotharpii var. perdurandii A.Camus Synonym L WCSP
Quercus × neotharpii f. perdurandii A.Camus Synonym L WCSP
Quercus × neotharpii var. perstellata A.Camus Synonym L WCSP
Quercus × neotharpii var. pervirginiana A.Camus Synonym L WCSP
Quercus nepaulensis Desf. Synonym H WCSP
Quercus neriifolia Seemen Synonym H WCSP
Quercus nescensis Gand. [Invalid] Synonym H WCSP
Quercus × nessiana E.J.Palmer [Unplaced] Unresolved L WCSP
Quercus neumannii Lavallée [Unplaced] Unresolved L WCSP
Quercus neurophylla Miq. Synonym H WCSP
Quercus nicotrae Lojac. Synonym H WCSP
Quercus nieuwenhuisii Seemen Synonym H WCSP
Quercus nigra L. Accepted H WCSP
Quercus nigra var. aquatica Lam. Synonym L WCSP
Quercus nigra var. digitata Marshall Synonym L WCSP
Quercus nigra var. falcata (Michx.) Kuntze Synonym L WCSP
Quercus nigra f. hemisphaerica (W. Bartram ex Willd.) Trel. Synonym L TRO
Quercus nigra var. heterophylla Aiton Synonym L WCSP
Quercus nigra var. ilicifolia Kuntze Synonym L WCSP
Quercus nigra var. integrifolia Marshall Synonym L WCSP
Quercus nigra var. marilandica L. Synonym L WCSP
Quercus nigra f. microcarya (Small) Trel. Synonym L WCSP
Quercus nigra var. microcarya (Small) Trel. Synonym L WCSP
Quercus nigra var. plenocarpa Trel. Synonym L WCSP
Quercus nigra f. plenocarpa Trel. Synonym L WCSP
Quercus nigra var. pumila Nutt. Synonym L WCSP
Quercus nigra var. quinqueloba A.DC. Synonym L WCSP
Quercus nigra var. saxicola Trel. Synonym L WCSP
Quercus nigra f. saxicola Trel. Synonym L WCSP
Quercus nigra var. tridentata A.DC. Synonym L WCSP
Quercus nigra var. tridentifera Sarg. Synonym L WCSP
Quercus nigra f. tridentifera (Sarg.) Trel. Synonym L TRO
Quercus nigra var. triloba (Michx.) Kuntze Synonym L WCSP
Quercus nigrescens Raf. Synonym H WCSP
Quercus nigricans K.Koch Synonym H WCSP
Quercus nigrirhachis Trel. Synonym H WCSP
Quercus ningangensis (W.C.Cheng & Y.C.Hsu) C.C.Huang Accepted H WCSP
Quercus ningqiangensis S.Z.Qu & W.H.Zhang Accepted H WCSP
Quercus × nipponica Koidz. Accepted H WCSP
Quercus nitens M.Martens & Galeotti Synonym H WCSP
Quercus nitens var. major A.DC. Synonym L WCSP
Quercus nitens var. ocoteifolia (Liebm.) A.DC. Synonym L WCSP
Quercus nitens var. podocarpa A.DC. Synonym L WCSP
Quercus nitens var. subintegra A.DC. Synonym L WCSP
Quercus nitescens Rydb. Synonym H WCSP
Quercus nitida M.Martens & Galeotti [Illegitimate] Synonym H WCSP
Quercus nitida Blume [Illegitimate] Synonym H WCSP
Quercus nitida Raf. Synonym H WCSP
Quercus nitidissima Trel. Synonym H WCSP
Quercus nitidula Gand. [Invalid] Synonym H WCSP
Quercus nivea King Accepted H WCSP
Quercus nixoniana S.Valencia & Lozada-Pérez Accepted H WCSP
Quercus nobilis Mast. Synonym H WCSP
Quercus nobilis K.Koch Synonym H WCSP
Quercus nordafricana Villar Synonym H WCSP
Quercus noultonensis Ashe Unresolved L TRO
Quercus novagrenobii Lavallée [Unplaced] Unresolved L WCSP
Quercus noviaureliani Lavallée [Unplaced] Unresolved L WCSP
Quercus noviorleani Petz. & G.Kirchn. Synonym H WCSP
Quercus novomexicana (A.DC.) Rydb. Synonym H WCSP
Quercus novomexicana var. andrewsii Trel. Synonym L WCSP
Quercus novomexicana var. nitescens (Rydb.) A.Camus Synonym L WCSP
Quercus nubium Hand.-Mazz. Synonym H WCSP
Quercus nudinervis Liebm. Synonym H WCSP
Quercus × numantina Ceballos & C.Vicioso Synonym H WCSP
Quercus × numidica Trab. Synonym H WCSP
Quercus nuttallii E.J.Palmer Synonym H WCSP
Quercus nuttallii var. cachensis E.J.Palmer Synonym L WCSP
Quercus oajacana Liebm. Synonym H WCSP
Quercus obconicus Z.K.Zhou [Illegitimate] Synonym H WCSP
Quercus obliquinervia Merr. Synonym H WCSP
Quercus oblita Gand. [Invalid] Synonym H WCSP
Quercus oblonga K.Koch Synonym H WCSP
Quercus oblongata D.Don Accepted H WCSP
Quercus oblongata Gand. [Invalid] Synonym H WCSP
Quercus oblongifolia R.Br. Synonym H WCSP
Quercus oblongifolia Torr. Accepted H WCSP
Quercus oblongifolia Coult. Synonym M TRO
Quercus oblongifolia var. brevilobata Torr. Synonym L WCSP
Quercus oblongifolia var. pallidinervis Trel. Synonym L WCSP
Quercus obovalifolia E.Fourn. ex Trel. Synonym H WCSP
Quercus obovata Bunge Synonym H WCSP
Quercus obovatifolia C.C.Huang Accepted H WCSP
Quercus obscura Seemen Synonym H WCSP
Quercus obscura Trel. [Illegitimate] Synonym H WCSP
Quercus obscura var. perpusilla Trel. Synonym L WCSP
Quercus obscurirhachis Trel. Synonym H WCSP
Quercus obtecta Poir. [Unplaced] Unresolved L WCSP
Quercus obtenta Gand. [Invalid] Synonym H WCSP
Quercus obtusa (Willd.) Ashe Synonym H WCSP
Quercus obtusa Sarg. Synonym H WCSP
Quercus obtusa (Willd.) Pursh Synonym M TRO
Quercus obtusa var. obovatifolia (Sarg.) Ashe Synonym L WCSP
Quercus obtusanthera Trel. Accepted H WCSP
Quercus obtusata Bonpl. Accepted H WCSP
Quercus obtusata var. hartwegii (Benth.) A.DC. Synonym L WCSP
Quercus obtusata var. pandurata (Bonpl.) A.DC. Synonym L WCSP
Quercus obtusifolia Rydb. Synonym H WCSP
Quercus obtusifolia D.Don Synonym H WCSP
Quercus obtusifolia var. breviloba Torr. Synonym L WCSP
Quercus obtusiloba Michx. Synonym H WCSP
Quercus obtusiloba var. depressa Nutt. Synonym L WCSP
Quercus obtusiloba var. parvifolia Chapm. Synonym L WCSP
Quercus obtusissima Gand. [Invalid] Synonym H WCSP
Quercus obtusiuscula Gand. [Invalid] Synonym H WCSP
Quercus occidentalis Gay Synonym H WCSP
Quercus ochracea Morogues Synonym H WCSP
Quercus ochracea (Schottky) Merr. Synonym H WCSP
Quercus ochroesthes E.F.Warb. Synonym H WCSP
Quercus ocoteifolia Liebm. Accepted H WCSP
Quercus ocoteifolia f. confusa Trel. Synonym L WCSP
Quercus ocoteifolia f. podocarpa (A.DC.) Trel. Synonym L WCSP
Quercus ocreata Jungh. ex Miq. Unresolved L WCSP
Quercus oelandica Gand. [Invalid] Synonym H WCSP
Quercus oerstediana R.Br.ter Synonym H WCSP
Quercus oglethorpensis W.H.Duncan Accepted H WCSP
Quercus oidocarpa Korth. Accepted H WCSP
Quercus oleoides Schltdl. & Cham. Accepted H WCSP
Quercus oleoides var. australis Trel. Synonym L WCSP
Quercus oleoides var. lutescens (M.Martens & Galeotti) A.Camus Synonym L WCSP
Quercus oleoides f. lutescens (M.Martens & Galeotti) Trel. Synonym L WCSP
Quercus oleoides var. quaterna C.H.Mull. Synonym L WCSP
Quercus oleoides subsp. sagraeana (Nutt.) Borhidi Synonym L WCSP
Quercus oleoides var. sagraeana (Nutt.) C.H.Mull. Synonym L WCSP
Quercus oligodes Raf. Synonym H WCSP
Quercus oligodonta Seemen ex Loes. [Illegitimate] Synonym H WCSP
Quercus oligodonta Saporta Synonym M TRO
Quercus oligoneura Korth. Synonym H WCSP
Quercus oliviformis F.Michx. Synonym H WCSP
Quercus olla Kurz Synonym H WCSP
Quercus omalokos Korth. Synonym H WCSP
Quercus omissa A.DC. Synonym H WCSP
Quercus oocarpa Liebm. Accepted H WCSP
Quercus oogyne Miq. Synonym H WCSP
Quercus oophora Kotschy Synonym H WCSP
Quercus opaca Trel. Accepted H WCSP
Quercus ophiosquamata Djav.-Khoie Synonym H WCSP
Quercus orbiculata Trel. Synonym H WCSP
Quercus × organensis Trel. Accepted H WCSP
Quercus orizabae Liebm. Synonym H WCSP
Quercus orocantabrica Rivas Mart. & al. Accepted H WCSP
Quercus ostryifolia Borbás Synonym H WCSP
Quercus ovalifolia Bosc ex Pers. Synonym H WCSP
Quercus ovalis Gand. [Invalid] Synonym H WCSP
Quercus ovalis Blanco Synonym H WCSP
Quercus ovandensis Matuda Synonym H WCSP
Quercus ovicarpa Djav.-Khoie Synonym H WCSP
Quercus × oviedoensis Sarg. Accepted H WCSP
Quercus ovigera Jord. [Unplaced] Unresolved L WCSP
Quercus oxyadenia Torr. Synonym H WCSP
Quercus oxybalanos Gand. [Invalid] Synonym H WCSP
Quercus oxycarpa Raddi Synonym H WCSP
Quercus oxyloba (Franch.) Liou Synonym H WCSP
Quercus oxyodon Miq. Accepted H WCSP
Quercus oxyodon var. fargesii (Franch.) Rehder & E.H.Wilson Synonym L WCSP
Quercus oxyphylla (E.H.Wilson) Hand.-Mazz. Accepted H WCSP
Quercus oxyrhyncha Miq. Synonym L WCSP
Quercus pablillensis C.H.Mull. Synonym H WCSP
Quercus pacayana C.H.Mull. Accepted H WCSP
Quercus pachucana Zav.-Cháv. Accepted H WCSP
Quercus pachyloma Seemen Accepted H WCSP
Quercus pachyloma var. mubianensis (Y.C.Hsu & H.Wei Jen) C.C.Huang Synonym L WCSP
Quercus pachyphylla Kurz Synonym H WCSP
Quercus pachyphylla var. fruticosa Watt ex King Synonym L WCSP
Quercus pacifica Nixon & C.H.Müll. Accepted H WCSP
Quercus pagoda Raf. Accepted H WCSP
Quercus pagoda f. sinuata (Walter) Trel. Synonym L TRO
Quercus pagoda x velutina Unresolved L TRO
Quercus pagodifolia (Elliott) Ashe [Illegitimate] Synonym H WCSP
Quercus paillotii Gand. [Invalid] Synonym H WCSP
Quercus × palaeolithicola Trel. Accepted H WCSP
Quercus palaestina Kotschy Synonym H WCSP
Quercus paleacea Desf. Synonym H WCSP
Quercus palensis Palassou Synonym H WCSP
Quercus pallescens Trel. Synonym H WCSP
Quercus pallida Blume Synonym H WCSP
Quercus × pallida Heuff. [Illegitimate] Synonym H WCSP
Quercus pallidifolia C.H.Mull. Synonym H WCSP
Quercus palmata Vuk. Synonym H WCSP
Quercus palmeri Engelm. Accepted H WCSP
Quercus × palmeriana A.Camus Accepted H WCSP
Quercus paludosa Petz. & G.Kirchn. Synonym H WCSP
Quercus palustris Regel ex A.DC. [Invalid] Synonym H WCSP
Quercus palustris Münchh. Accepted H WCSP
Quercus palustris f. nuttallii (E.J.Palmer) C.H.Mull. Synonym L WCSP
Quercus palustris x velutina Unresolved L TRO
Quercus panamandinaea C.H.Mull. Accepted H WCSP
Quercus pandurata Raf. Synonym H WCSP
Quercus pandurata Bonpl. Synonym H WCSP
Quercus pandurata var. hartwegii (Benth.) Wenz. Synonym L WCSP
Quercus pandurata var. laeta (Liebm.) Wenz. Synonym L WCSP
Quercus panduriformis Trel. Synonym H WCSP
Quercus panduriformis f. colimensis Trel. Synonym L WCSP
Quercus panduriformis f. rubrinervis Trel. Synonym L WCSP
Quercus pannonica Endl. Synonym H WCSP
Quercus pannosa Bosc ex A.DC. [Illegitimate] Synonym H WCSP
Quercus pannosa Hand.-Mazz. Accepted H WCSP
Quercus pannosifolia C.H.Mull. Synonym H WCSP
Quercus paohanii Chun & Tsiang Synonym H WCSP
Quercus × parkeri A.Camus Accepted H WCSP
Quercus parmenteria Mutel Synonym H WCSP
Quercus partita Gand. [Invalid] Synonym H WCSP
Quercus parvifolia Hand.-Mazz. [Illegitimate] Synonym H WCSP
Quercus parvifolia Benth. ex Ettingsh. [Unplaced] Unresolved L WCSP
Quercus parviglans Trel. Synonym H WCSP
Quercus parviglans f. polycarpa Trel. Synonym L WCSP
Quercus parviglans f. tejadana Trel. Synonym L WCSP
Quercus parvula Greene Accepted H WCSP
Quercus parvula var. shrevei (C.H.Mull.) Nixon Accepted L WCSP
Quercus × pastorensis C.H.Mull. Accepted H WCSP
Quercus patelliformis Chun Accepted H WCSP
Quercus patkoiensis A.Camus Accepted H WCSP
Quercus patula Hansen Synonym H WCSP
Quercus paucicrenata Gand. [Invalid] Synonym H WCSP
Quercus paucidentata Newb. [Unplaced] Unresolved L WCSP
Quercus paucidentata Franch. ex Nakai [Illegitimate] Synonym H WCSP
Quercus paucilamellosa A.DC. Synonym H WCSP
Quercus × paucilepis Uyeki Synonym H WCSP
Quercus × pauciloba Rydb. Synonym H WCSP
Quercus pauciloba subsp. confusa (Wooton & Standl.) A.Camus Synonym L WCSP
Quercus pauciradiata Penas & al. Accepted H WCSP
Quercus × paui C.Vicioso Accepted H WCSP
Quercus paxtalensis C.H.Mull. Synonym H WCSP
Quercus peckiana Riddell [Unplaced] Unresolved L WCSP
Quercus pectinata K.Koch Synonym H WCSP
Quercus pedemontana Colla Synonym H WCSP
Quercus peduncularis Née Accepted H WCSP
Quercus peduncularis subsp. callosa (Benth.) A.Camus Synonym L WCSP
Quercus peduncularis subsp. hurteri (Trel.) A.Camus Synonym L WCSP
Quercus peduncularis f. macrodonta (Trel.) A.Camus Synonym L WCSP
Quercus peduncularis var. obovalis (Trel.) A.Camus Synonym L WCSP
Quercus peduncularis subsp. pilicaulis (Trel.) A.Camus Synonym L WCSP
Quercus peduncularis var. sublanosa (Trel. ex Yunck.) C.H.Mull. Synonym L WCSP
Quercus pedunculata Hoffm. Synonym H WCSP
Quercus pedunculata Ehrh. Synonym M TRO
Quercus pedunculata var. acutifolia Bechst. Synonym L WCSP
Quercus pedunculata f. angustifolia Cout. Synonym L WCSP
Quercus pedunculata var. australis Heuff. Synonym L WCSP
Quercus pedunculata var. borealis Heuff. Synonym L WCSP
Quercus pedunculata var. brachybalana Schur Synonym L TRO
Quercus pedunculata var. brachybalanus Schur Synonym L WCSP
Quercus pedunculata f. brevipedunculata Cout. Synonym L WCSP
Quercus pedunculata var. brevipes (Simonk.) Heuff. Synonym L WCSP
Quercus pedunculata var. brevipetiolata Medw. Synonym L WCSP
Quercus pedunculata subsp. brutia (Ten.) Nyman Synonym L WCSP
Quercus pedunculata var. coriacea Bechst. Synonym L WCSP
Quercus pedunculata var. crassiuscula Borbás Synonym L WCSP
Quercus pedunculata var. csatoi (Borbás) Nyman Unresolved L WCSP
Quercus pedunculata var. cylindrocarpa Borbás Synonym L WCSP
Quercus pedunculata var. dulcis Bechst. Synonym L WCSP
Quercus pedunculata f. erucifolia (Steven) Medw. Synonym L WCSP
Quercus pedunculata f. ettingeri (Vuk.) Vuk. Synonym L WCSP
Quercus pedunculata f. extensa Schur Synonym L WCSP
Quercus pedunculata var. fastigiata (Lam.) Loudon Synonym L WCSP
Quercus pedunculata var. glaberrima Schur Synonym L WCSP
Quercus pedunculata f. glabrecens Medw. Synonym L WCSP
Quercus pedunculata var. globulata Schur Synonym L WCSP
Quercus pedunculata var. haas (Kotschy) Boiss. Synonym L WCSP
Quercus pedunculata var. leptobalanos Bolle Synonym L WCSP
Quercus pedunculata f. longipedunculata Cout. Synonym L WCSP
Quercus pedunculata var. longipetiolata Medw. Synonym L WCSP
Quercus pedunculata f. longipetiolata Medw. Synonym L WCSP
Quercus pedunculata var. macrobalana Schur Synonym L TRO
Quercus pedunculata var. macrobalanus Schur Synonym L WCSP
Quercus pedunculata var. malacophylla Schur Synonym L WCSP
Quercus pedunculata var. megabalana Schur Synonym L WCSP
Quercus pedunculata var. microbalanus Heuff. Synonym L WCSP
Quercus pedunculata var. opaca Schur Synonym L WCSP
Quercus pedunculata var. pachycarpa Debeaux Synonym L WCSP
Quercus pedunculata f. patellulata Vuk. Synonym L WCSP
Quercus pedunculata subsp. pedunculiflora (K.Koch) Maire & Petitm. Synonym L WCSP
Quercus pedunculata var. pedunculiflora (K.Koch) Stoj. & Stef. Synonym L WCSP
Quercus pedunculata var. pilosa Schur Synonym L WCSP
Quercus pedunculata subsp. pilosa (Schur) Nyman Synonym L WCSP
Quercus pedunculata var. pinnatipartita Boiss. Synonym L WCSP
Quercus pedunculata var. pseudopedunculata (Vuk.) Nyman Synonym L WCSP
Quercus pedunculata var. pseudosessilis Schur Synonym L WCSP
Quercus pedunculata var. pubescens Loudon Synonym L WCSP
Quercus pedunculata var. rosacea (Bechst.) Bluff & Fingerh. Synonym L WCSP
Quercus pedunculata var. sphaerobalanus Schur Synonym L WCSP
Quercus pedunculata var. stenocarpa Vuk. Synonym L WCSP
Quercus pedunculata var. subglobosa Schur Synonym L WCSP