The Plant List — A working list for all plant species

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1693 plant name records match your search criteria Clematis. The results are below.

The names found have these generic epithets:

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

Name Status Confi­dence level Source Date supplied
Clematis acapulcensis Hook. & Arn. Accepted M WCSP (in review)
Clematis acapulcensis var. puberula W.T.Wang Synonym L WCSP (in review)
Clematis acerifolia Maxim. Accepted M WCSP (in review)
Clematis acerifolia var. elobata S.X.Yan Synonym L WCSP (in review)
Clematis actinostemmatifolia W.T.Wang Accepted M WCSP (in review)
Clematis acuminata DC. Accepted M WCSP (in review)
Clematis acuminata var. andersonii Brühl Synonym L WCSP (in review)
Clematis acuminata subsp. andersonii (Brühl) B.M.Kapoor Synonym L WCSP (in review)
Clematis acuminata var. clarkei Kuntze Synonym L WCSP (in review)
Clematis acuminata var. clarkei (Kuntze) Brühl Synonym L TRO
Clematis acuminata var. hirtella Hand.-Mazz. Synonym L WCSP (in review)
Clematis acuminata var. hookeri Brühl Synonym L WCSP (in review)
Clematis acuminata subsp. leschenaultiana (DC.) Brühl Synonym L WCSP (in review)
Clematis acuminata var. leschenaultiana (DC.) Kuntze Synonym L WCSP (in review)
Clematis acuminata var. multiflora H.F.Comber Synonym L WCSP (in review)
Clematis acuminata var. sikkimensis Hook.f. & Thomson Synonym L WCSP (in review)
Clematis acuminata subsp. sikkimensis (Hook.f. & Thomson) Brühl Synonym L WCSP (in review)
Clematis acuminata subsp. yunnanensis (Franch.) Brühl Synonym L WCSP (in review)
Clematis acutangula Hook.f. & Thomson Accepted M WCSP (in review)
Clematis acutangula f. major W.T.Wang Synonym L WCSP (in review)
Clematis acutangula subsp. ranunculoides (Franch.) W.T.Wang Synonym L WCSP (in review)
Clematis addisonii Britton ex Vail Accepted M WCSP (in review)
Clematis aethusifolia Turcz. Accepted M WCSP (in review)
Clematis aethusifolia var. aethusifolia Synonym L TRO
Clematis aethusifolia var. latisecta Maxim. Synonym L WCSP (in review)
Clematis affinis A.St.-Hil. Accepted M WCSP (in review)
Clematis affinis Wight [Unplaced] Unresolved L WCSP (in review)
Clematis afoliata Buchanan Accepted M WCSP (in review)
Clematis africolineariloba W.T.Wang Accepted M WCSP (in review)
Clematis ajanensis Kuntze Synonym M WCSP (in review)
Clematis akebioides (Maxim.) H.J.Veitch Accepted M WCSP (in review)
Clematis akoensis Hayata Accepted M WCSP (in review)
Clematis albicoma Wherry Accepted M WCSP (in review)
Clematis albicoma var. albicoma Synonym L TRO
Clematis albicoma var. coactilis Fernald Synonym L WCSP (in review)
Clematis albida Klotzsch Synonym M WCSP (in review)
Clematis alborosea Ulbr. Accepted M WCSP (in review)
Clematis alpina (L.) Mill. Accepted M WCSP (in review)
Clematis alpina var. alba Davis Synonym L WCSP (in review)
Clematis alpina var. albiflora Maxim. ex Kuntze Synonym L WCSP (in review)
Clematis alpina var. altaica Kuntze Synonym L WCSP (in review)
Clematis alpina var. carunculosa Gagnep. Synonym L WCSP (in review)
Clematis alpina var. chinensis Maxim. Synonym L WCSP (in review)
Clematis alpina var. fauriei H.Boissieu Accepted L WCSP (in review)
Clematis alpina f. fauriei (H.Boissieu) Y.Tateishi Synonym L WCSP (in review)
Clematis alpina var. fauriei (H. Boissieu) W.J. Yang & L.Qian Li Synonym L TRO
Clematis alpina var. fusijamana Kuntze Accepted L WCSP (in review)
Clematis alpina var. hexasepala Kuntze Synonym L WCSP (in review)
Clematis alpina var. iliensis (Y.S.Hou & W.H.Hou) W.J.Yang & L.Q.Li Accepted L WCSP (in review)
Clematis alpina var. japonica (Nakai ex H.Hara) T.Shimizu Synonym L WCSP (in review)
Clematis alpina var. koreana (Kom.) Nakai Synonym L WCSP (in review)
Clematis alpina var. kraettliana Schröt. Synonym L WCSP (in review)
Clematis alpina var. lactea Beck Synonym L WCSP (in review)
Clematis alpina subsp. macropetala (Ledeb.) Kuntze Synonym L WCSP (in review)
Clematis alpina var. macropetala (Ledeb.) Maxim. Synonym L WCSP (in review)
Clematis alpina subsp. occidentalis (Hornem.) Kuntze Synonym L WCSP (in review)
Clematis alpina var. occidentalis (Hornem.) A.Gray Synonym L WCSP (in review)
Clematis alpina var. ochotensis (Pall.) S.Watson Synonym L WCSP (in review)
Clematis alpina subsp. ochotensis (Pall.) Kuntze Accepted L WCSP (in review)
Clematis alpina var. ochotensis (Pall.) Kuntze Synonym L TRO
Clematis alpina var. pallida Ausserd. ex Hegi Synonym L WCSP (in review)
Clematis alpina var. repens Kuntze Synonym L WCSP (in review)
Clematis alpina var. rupestris Turcz. ex Kuntze Synonym L WCSP (in review)
Clematis alpina var. sibirica (L.) C.K.Schneid. Synonym L WCSP (in review)
Clematis alpina subsp. sibirica (L.) Kuntze Accepted L WCSP (in review)
Clematis alpina var. sibirica (L.) Kuntze Synonym L TRO
Clematis alpina var. subbiternata Beck Synonym L WCSP (in review)
Clematis alpina var. umbrosa (Nakai) W.J.Yang & L.Q.Li Synonym L WCSP (in review)
Clematis alpina var. verticillaris (DC.) Kuntze Synonym L WCSP (in review)
Clematis alpina subsp. wenderothii Schltdl. ex Kuntze Synonym L WCSP (in review)
Clematis alsomitrifolia Hayata Synonym M WCSP (in review)
Clematis alternata Kitam. & Tamura Accepted M WCSP (in review)
Clematis altheifolia Greene [Unplaced] Unresolved L WCSP (in review)
Clematis althusifolia Turcz. Unresolved L TRO
Clematis altissima Hutch. Synonym M WCSP (in review)
Clematis americana Mill. Synonym M WCSP (in review)
Clematis americana var. acapulcensis (Hook. & Arn.) K.C.Davis Synonym L WCSP (in review)
Clematis amplexicaulis Edgew. Synonym M WCSP (in review)
Clematis andersonii (C.B.Clarke ex Kuntze) H.Eichler Accepted M WCSP (in review)
Clematis anemoniflora D.Don [Illegitimate] Synonym M WCSP (in review)
Clematis anemonoides Houtt. ex Lavallée Synonym M WCSP (in review)
Clematis anethifolia Hook. Unresolved L WCSP (in review)
Clematis anethifolia var. brevifolia (Kuntze) T.Durand & Schinz Unresolved L WCSP (in review)
Clematis angolana M.Johnson Synonym M WCSP (in review)
Clematis angustifolia Jacq. Synonym M WCSP (in review)
Clematis angustifolia (Hayata) Hayata [Illegitimate] Synonym M WCSP (in review)
Clematis angustifolia var. breviloba Freyn Synonym L WCSP (in review)
Clematis angustifolia f. dissecta (Y.Yabe) Kitag. Synonym L WCSP (in review)
Clematis angustifolia var. dissecta Y.Yabe Synonym L WCSP (in review)
Clematis angustifolia var. longiloba Freyn Synonym L WCSP (in review)
Clematis angustifolia var. tchefouensis Debeaux Synonym L WCSP (in review)
Clematis angustifoliola W.T.Wang Synonym M WCSP (in review)
Clematis anhweiensis M.C.Chang Synonym M WCSP (in review)
Clematis anshunensis M.Y.Fang Synonym M WCSP (in review)
Clematis antonii (Elmer) L.Eichler Accepted M WCSP (in review)
Clematis antunesii Engl. [Illegitimate] Synonym M WCSP (in review)
Clematis aphylla Kuntze [Unplaced] Unresolved L WCSP (in review)
Clematis aphylla Colenso [Illegitimate] Synonym M WCSP (in review)
Clematis apiculata Hook.f. & Thomson Accepted M WCSP (in review)
Clematis apiifolia DC. Accepted M WCSP (in review)
Clematis apiifolia subsp. apiculata (Hook.f. & Thomson) Kuntze Synonym L WCSP (in review)
Clematis apiifolia var. apiifolia Synonym L TRO
Clematis apiifolia var. argentilucida (H.Lév. & Vaniot) W.T.Wang Accepted L WCSP (in review)
Clematis apiifolia subsp. franchetii Kuntze Synonym L WCSP (in review)
Clematis apiifolia subsp. niponensis Kuntze Synonym L WCSP (in review)
Clematis apiifolia var. obtusidentata Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis archboldiana Merr. & L.M.Perry Accepted M WCSP (in review)
Clematis argentea (Kuntze) Prantl Synonym M WCSP (in review)
Clematis argentea (Welw. ex Kuntze) T. Durand & Schinz Synonym M TRO
Clematis argentilucida (H.Lév. & Vaniot) W.T.Wang Synonym M WCSP (in review)
Clematis argentilucida var. likiangensis (Rehder) W.T.Wang Synonym L WCSP (in review)
Clematis aristata R.Br. ex Ker Gawl. Accepted M WCSP (in review)
Clematis aristata var. blanda (Hook.) Benth. Synonym L WCSP (in review)
Clematis aristata var. breviappendiculata Kuntze Synonym L WCSP (in review)
Clematis aristata var. browniana Domin Synonym L WCSP (in review)
Clematis aristata subsp. cocculifolia (A.Cunn.) Kuntze Synonym L WCSP (in review)
Clematis aristata subsp. confertissima Kuntze Synonym L WCSP (in review)
Clematis aristata var. coriacea (DC.) Benth. Synonym L WCSP (in review)
Clematis aristata var. dennisae Guilf. Synonym L WCSP (in review)
Clematis aristata subsp. gentianoides (DC.) Kuntze Synonym L WCSP (in review)
Clematis aristata subsp. glycinoides (DC.) Kuntze Synonym L WCSP (in review)
Clematis aristata var. glycinoides (DC.) Kuntze Synonym L WCSP (in review)
Clematis aristata subsp. gunniana Kuntze Synonym L WCSP (in review)
Clematis aristata var. gunniana (Kuntze) Domin Synonym L WCSP (in review)
Clematis aristata var. integrifolia Domin Synonym L WCSP (in review)
Clematis aristata var. leichhardtiana Kuntze Synonym L WCSP (in review)
Clematis aristata var. longiappendiculata Kuntze Synonym L WCSP (in review)
Clematis aristata var. longiseta F.M.Bailey Synonym L WCSP (in review)
Clematis aristata var. minor Hook.f. Synonym L WCSP (in review)
Clematis aristata var. normalis Domin Synonym L WCSP (in review)
Clematis aristata f. oblongisepala Domin Synonym L WCSP (in review)
Clematis aristata var. occidentalis Benth. Synonym L WCSP (in review)
Clematis aristata subsp. pickeringii (A.Gray) Kuntze Synonym L WCSP (in review)
Clematis aristata subsp. procumbens Kuntze Synonym L WCSP (in review)
Clematis aristata subsp. pubescens (Hügel ex Endl.) Kuntze Synonym L WCSP (in review)
Clematis aristata var. sanderi (Watts) Domin Synonym L WCSP (in review)
Clematis aristata f. stenosepala Domin Synonym L WCSP (in review)
Clematis aristata subsp. tasmanica Kuntze Synonym L WCSP (in review)
Clematis arizonica A.Heller Synonym M WCSP (in review)
Clematis armandii Franch. Accepted M WCSP (in review)
Clematis armandii var. armandii Synonym L TRO
Clematis armandii var. biondiana (Pavol.) Rehder Synonym L WCSP (in review)
Clematis armandii f. farquhariana Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis armandii var. farquhariana (Rehder & E.H.Wilson) W.T.Wang Accepted L WCSP (in review)
Clematis armandii var. hefengensis (G.F.Tao) W.T.Wang Accepted L WCSP (in review)
Clematis armandii var. pinfaensis Finet & Gagnep. Synonym L WCSP (in review)
Clematis armandii var. retusifolia (J.Q.Fu & S.B.Ho) W.T.Wang Accepted L WCSP (in review)
Clematis × aromatica Lenné & K.Koch Unresolved L WCSP (in review)
Clematis aspleniifolia Schrenk Synonym M WCSP (in review)
Clematis aspleniifolia var. boissieriana (Korsh.) Krasch. Synonym L WCSP (in review)
Clematis atragenoides Batalin Synonym M WCSP (in review)
Clematis × atroviolacea Carrière [Unplaced] Unresolved L WCSP (in review)
Clematis aurea A.Nelson & J.F.Macbr. Synonym M WCSP (in review)
Clematis australis Kirk Synonym M WCSP (in review)
Clematis australis var. rutifolia (Hook.f.) Allan Synonym L WCSP (in review)
Clematis austroanatolica Ziel. & Kit Tan Unresolved L WCSP (in review)
Clematis austrogansuensis W.T.Wang & L.Q.Li Unresolved L WCSP (in review)
Clematis austrojaponensis Ohwi Synonym M WCSP (in review)
Clematis azurea Turcz. [Unplaced] Unresolved L WCSP (in review)
Clematis azurea var. grandiflora Sieber ex Loudon Synonym L WCSP (in review)
Clematis baccata Pers. Synonym M WCSP (in review)
Clematis bahamica (Kuntze) Britton Synonym M WCSP (in review)
Clematis bakeri Greene Synonym M WCSP (in review)
Clematis baldwinii Torr. & A.Gray Accepted M WCSP (in review)
Clematis baldwinii var. baldwinii Synonym L TRO
Clematis baldwinii var. latiuscula R.W.Long Synonym L WCSP (in review)
Clematis balearica Rich. Synonym M WCSP (in review)
Clematis baltistanica Qureshi & Chaudhri Synonym M WCSP (in review)
Clematis bangii Rusby Synonym M WCSP (in review)
Clematis bannatica Schur Synonym M WCSP (in review)
Clematis baominiana W.T.Wang Accepted M WCSP (in review)
Clematis barahonensis Urb. Synonym M WCSP (in review)
Clematis barbellata Edgew. Accepted M WCSP (in review)
Clematis barbellata var. barbellata Synonym L TRO
Clematis barbellata var. obtusa Kitam. & Tamura Accepted L WCSP (in review)
Clematis barrancae M.E.Jones Synonym M WCSP (in review)
Clematis bartlettii Yamam. Synonym M WCSP (in review)
Clematis bathiei H.Lév. Synonym M WCSP (in review)
Clematis beadlei (Small) R.O.Erickson Synonym M WCSP (in review)
Clematis bellojocensis Gand. Synonym M WCSP (in review)
Clematis benthamiana Hemsl. Synonym M WCSP (in review)
Clematis bergeronii Lavallée [Unplaced] Unresolved L WCSP (in review)
Clematis bicolor (Lindl.) Heynh. Synonym M WCSP (in review)
Clematis bidens Urb. Synonym M WCSP (in review)
Clematis biflora Eastw. [Unplaced] Unresolved L WCSP (in review)
Clematis bigelovii Torr. Accepted M WCSP (in review)
Clematis bigelovii var. arizonica (A.Heller) Tidestr. Synonym L WCSP (in review)
Clematis biloba Steud. Synonym M WCSP (in review)
Clematis biondiana Pavol. Synonym M WCSP (in review)
Clematis biperrieri H.Lév. [Unplaced] Unresolved L WCSP (in review)
Clematis biternata DC. Synonym M WCSP (in review)
Clematis blanda Hook. Synonym M WCSP (in review)
Clematis boissieriana Korsh. Synonym M WCSP (in review)
Clematis bojeri Hook. Accepted M WCSP (in review)
Clematis bojeri var. anethiflora (Hook.) M.Johnson Accepted L WCSP (in review)
Clematis bojeri var. anethifolia (Hook.) M. Johnson Synonym L TRO
Clematis bojeri var. macrophylla (J.Raynal) M.Johnson Synonym L WCSP (in review)
Clematis bojeri var. oligophylla (Hook.) M.Johnson Synonym L WCSP (in review)
Clematis bojeri var. pseudoscabiosifolia (H.Perrier) M.Johnson Synonym L WCSP (in review)
Clematis bonariensis Juss. ex DC. Accepted M WCSP (in review)
Clematis boninensis Hayata Accepted M WCSP (in review)
Clematis bourdillonii Dunn Accepted M WCSP (in review)
Clematis × boweri Spingarn [Unplaced] Unresolved L WCSP (in review)
Clematis bowkeri Burtt Davy ex W.T.Wang Accepted M WCSP (in review)
Clematis brachiata Thunb. Accepted M WCSP (in review)
Clematis brachiata Ker Gawl. [Illegitimate] Synonym M WCSP (in review)
Clematis brachiata var. burkei Burtt Davy Synonym L WCSP (in review)
Clematis brachiata var. oweniae (Harv.) T.Durand & Schinz Synonym L WCSP (in review)
Clematis brachystemon Gunn ex W.T.Wang Accepted M WCSP (in review)
Clematis brachyura Maxim. Accepted M WCSP (in review)
Clematis brachyura var. hexasepala Y.N.Lee Synonym L WCSP (in review)
Clematis bracteata (Moench) DC. Synonym M WCSP (in review)
Clematis bracteata (Roxb.) Kurz [Illegitimate] Synonym M WCSP (in review)
Clematis bracteata var. leptomera (Hance) Kuntze Synonym L WCSP (in review)
Clematis bracteolata Tamura Accepted M WCSP (in review)
Clematis bracteosa Banks ex Steud. Synonym M WCSP (in review)
Clematis brasiliana DC. Accepted M WCSP (in review)
Clematis brasiliana var. glabra A.St.-Hil. Synonym L WCSP (in review)
Clematis brasiliana var. laxa A.St.-Hil. Synonym L WCSP (in review)
Clematis brasiliana var. minor A.St.-Hil. Synonym L WCSP (in review)
Clematis brevicaudata DC. Accepted M WCSP (in review)
Clematis brevicaudata auct. [Unplaced] Unresolved L WCSP (in review)
Clematis brevicaudata var. brevicaudata Synonym L TRO
Clematis brevicaudata var. filipes Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis brevicaudata var. ganpiniana (H.Lév. & Vaniot) Hand.-Mazz. Synonym L WCSP (in review)
Clematis brevicaudata var. leiophylla Hand.-Mazz. Synonym L WCSP (in review)
Clematis brevicaudata var. lissocarpa Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis brevicaudata var. subsericea Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis brevicaudata var. tenuisepala Maxim. Synonym L WCSP (in review)
Clematis brevifolia (Nutt. ex Torr. & A.Gray) Howell Synonym M WCSP (in review)
Clematis brevipes Rehder Accepted M WCSP (in review)
Clematis bucamara Buch.-Ham. ex DC. Synonym M WCSP (in review)
Clematis buchananiana DC. Accepted M WCSP (in review)
Clematis buchananiana var. buchananiana Synonym L TRO
Clematis buchananiana subsp. connata (DC.) Kuntze Synonym L WCSP (in review)
Clematis buchananiana var. lasiosepala Kuntze Synonym L WCSP (in review)
Clematis buchananiana var. rugosa Hook.f. & Thomson Synonym L WCSP (in review)
Clematis buchananiana var. tortuosa Hook.f. & Thomson Synonym L WCSP (in review)
Clematis buchananiana var. trullifera Franch. Synonym L WCSP (in review)
Clematis buchananiana var. vitifolia Hook.f. & Thomson Synonym L WCSP (in review)
Clematis buchananii D.Don Synonym M WCSP (in review)
Clematis buchaniana Wall. [Spelling variant] Synonym M WCSP (in review)
Clematis burgensis Engl. Synonym M WCSP (in review)
Clematis burmanica Lace Accepted M WCSP (in review)
Clematis busseana Engl. Synonym M WCSP (in review)
Clematis cadmia Buch.-Ham. ex Hook.f. & Thomson Accepted M WCSP (in review)
Clematis cadmia var. leptomera (Hance) W.T.Wang Synonym L WCSP (in review)
Clematis caesariata Hance Synonym M WCSP (in review)
Clematis caespitosa Scop. Synonym M WCSP (in review)
Clematis calcicola J.S.Kim Accepted M WCSP (in review)
Clematis caleoides Standl. & Steyerm. Accepted M WCSP (in review)
Clematis calycina Aiton Synonym M WCSP (in review)
Clematis calyculata C.K.Schneid. Synonym M WCSP (in review)
Clematis campaniflora Brot. Accepted M WCSP (in review)
Clematis campaniflora Lodd. ex Steud. [Invalid] Synonym M WCSP (in review)
Clematis campestris A.St.-Hil. Accepted M WCSP (in review)
Clematis campestris var. malacophylla W.T.Wang Synonym L WCSP (in review)
Clematis campestris var. mendocina (Phil.) Hauman & Irigoyen Synonym L WCSP (in review)
Clematis cana Wall. [Invalid] Synonym M WCSP (in review)
Clematis canadensis Mill. Synonym M WCSP (in review)
Clematis canaliculata Lag. Synonym M WCSP (in review)
Clematis canescens (Turcz.) W.T.Wang & M.C.Chang Synonym M WCSP (in review)
Clematis canescens subsp. canescens Synonym L TRO
Clematis canescens subsp. viridis W.T.Wang & M.C.Chang Synonym L WCSP (in review)
Clematis canescens var. viridis (W.T.Wang & M.C.Chang) W.T.Wang Synonym L WCSP (in review)
Clematis capensis Poir. Synonym L WCSP (in review)
Clematis caracasana Kunth ex DC. Synonym M WCSP (in review)
Clematis caripensis Kunth Synonym M WCSP (in review)
Clematis carrizoensis D.Estes Accepted M WCSP (in review)
Clematis catesbyana Pursh Accepted M WCSP (in review)
Clematis catesbyana var. plukenetii (DC.) Kuntze Synonym L WCSP (in review)
Clematis caudata Hook. ex Hemsl. Synonym M WCSP (in review)
Clematis caudigera W.T.Wang Accepted M WCSP (in review)
Clematis cavaleriei H.Lév. & C.E.Porter Synonym M WCSP (in review)
Clematis chandleri Lavallée Unresolved L WCSP (in review)
Clematis chanetii H.Lév. Synonym M WCSP (in review)
Clematis chariensis A.Chev. Synonym M WCSP (in review)
Clematis chekiangensis C.Pei Accepted M WCSP (in review)
Clematis chengguensis W.T.Wang Accepted M WCSP (in review)
Clematis cheusanensis Plukenet, Opera Unresolved L TRO
Clematis chiisanensis Nakai Synonym M WCSP (in review)
Clematis chiisanensis var. carunculosa (Gagnep.) Rehder Synonym L WCSP (in review)
Clematis chinensis Osbeck Accepted M WCSP (in review)
Clematis chinensis Retz. [Illegitimate] Synonym M WCSP (in review)
Clematis chinensis var. anhweiensis (M.C.Chang) W.T.Wang Accepted L WCSP (in review)
Clematis chinensis var. bipinnata (Tamura) W.T.Wang Accepted L WCSP (in review)
Clematis chinensis var. chinensis Synonym L TRO
Clematis chinensis var. fujisanensis (Hisauti & H.Hara) W.T.Wang Accepted L WCSP (in review)
Clematis chinensis var. laeviachenium R.H.Miao Synonym L WCSP (in review)
Clematis chinensis var. uncinata (Champ. ex Benth.) Kuntze Synonym L WCSP (in review)
Clematis chinensis f. vestita Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis chinensis var. vestita (Rehder & E.H.Wilson) W.T.Wang Accepted L WCSP (in review)
Clematis chingii W.T.Wang Accepted M WCSP (in review)
Clematis chiupehensis M.Y.Fang Accepted M WCSP (in review)
Clematis chlorantha Lindl. Synonym M WCSP (in review)
Clematis chrysantha Ulbr. Synonym M WCSP (in review)
Clematis chrysantha var. brevipes Tamura Synonym L WCSP (in review)
Clematis chrysantha var. monantha Tamura Synonym L WCSP (in review)
Clematis chrysantha var. paucidentata Tamura Synonym L WCSP (in review)
Clematis chrysocarpa Welw. ex Oliv. Accepted M WCSP (in review)
Clematis chrysocarpa var. angolensis (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis chrysocarpa subsp. bijuga Brummitt Accepted L WCSP (in review)
Clematis chrysocarpa var. poggei (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis chrysocarpoides De Wild. Synonym M WCSP (in review)
Clematis chrysocoma Franch. Accepted M WCSP (in review)
Clematis chrysocoma var. chrysocoma Synonym L TRO
Clematis chrysocoma var. glabrescens H.F.Comber Synonym L WCSP (in review)
Clematis chrysocoma var. laxistrigosa W.T.Wang & M.C.Chang Synonym L WCSP (in review)
Clematis chrysocoma var. sericea (Franch. ex Finet & Gagnep.) C.K.Schneid. Synonym L WCSP (in review)
Clematis cinnamomoides W.T.Wang Accepted M WCSP (in review)
Clematis cirrhosa L. Accepted M WCSP (in review)
Clematis cirrhosa var. angustifolia Loudon Synonym L WCSP (in review)
Clematis cirrhosa subsp. atava Kuntze Synonym L WCSP (in review)
Clematis cirrhosa var. balearica (Rich.) Willk. Synonym L WCSP (in review)
Clematis cirrhosa subsp. balearica (Rich.) Kuntze Synonym L WCSP (in review)
Clematis cirrhosa f. balearica (Rich.) Maire Synonym L WCSP (in review)
Clematis cirrhosa var. barnadesii Pau Synonym L WCSP (in review)
Clematis cirrhosa var. bibracteata W.T.Wang Synonym L WCSP (in review)
Clematis cirrhosa f. gigantiflora Kuntze Synonym L WCSP (in review)
Clematis cirrhosa subsp. heterophylla Kuntze Synonym L WCSP (in review)
Clematis cirrhosa f. micrantha Maire Synonym L WCSP (in review)
Clematis cirrhosa var. multifida Moris Synonym L WCSP (in review)
Clematis cirrhosa var. napaulensis (DC.) Kuntze Synonym L WCSP (in review)
Clematis cirrhosa f. obtusifolia Kuntze Synonym L WCSP (in review)
Clematis cirrhosa var. pedicellata DC. Synonym L WCSP (in review)
Clematis cirrhosa f. semitriloba (Lag.) Ball Synonym L WCSP (in review)
Clematis cirrhosa subsp. semitriloba (Lag.) Kuntze Synonym L WCSP (in review)
Clematis cirrhosa var. semitriloba (Lag.) Batt. Synonym L WCSP (in review)
Clematis cirrhosa f. subdentata Kuntze Synonym L WCSP (in review)
Clematis cirrhosa var. triloba Moris Synonym L WCSP (in review)
Clematis clarkeana H.Lév. & Vaniot Accepted M WCSP (in review)
Clematis clarkeana var. clarkeana Synonym L TRO
Clematis clarkeana var. stenophylla Hand.-Mazz. Synonym L WCSP (in review)
Clematis clemensiae H.Eichler Accepted M WCSP (in review)
Clematis clitorioides DC. Accepted M WCSP (in review)
Clematis clitorioides var. decipiens Domin Synonym L WCSP (in review)
Clematis coactilis (Fernald) Keener Accepted M WCSP (in review)
Clematis coahuilensis D.J.Keil Accepted M WCSP (in review)
Clematis coahuilensis var. brevisepala W.T.Wang Synonym L WCSP (in review)
Clematis coccinea Engelm. ex A.Gray Synonym M WCSP (in review)
Clematis coccinea Engelm. Synonym M TRO
Clematis coccinea var. parviflora Beissn. Synonym L WCSP (in review)
Clematis coccinea var. segreziensis Beissn. Synonym L WCSP (in review)
Clematis cocculifolia A.Cunn. Synonym M WCSP (in review)
Clematis cochabambensis Rusby Unresolved L WCSP (in review)
Clematis coerulea Lindl. Synonym L WCSP (in review)
Clematis coerulea var. grandiflora Hook. Synonym L WCSP (in review)
Clematis cognata Steud. Synonym M WCSP (in review)
Clematis colensoi Hook.f. Synonym M WCSP (in review)
Clematis colensoi var. rutifolia (Hook.f.) Hook.f. Synonym L WCSP (in review)
Clematis coloradoensis Buckley Synonym M WCSP (in review)
Clematis columbiana (Nutt.) Torr. & A.Gray Accepted M WCSP (in review)
Clematis columbiana var. columbiana Synonym L TRO
Clematis columbiana var. dissecta C.L.Hitchc. Synonym L WCSP (in review)
Clematis columbiana var. tenuiloba (A.Gray) J.S.Pringle Accepted L WCSP (in review)
Clematis commutata Kuntze Accepted M WCSP (in review)
Clematis commutata var. glabrisepala W.T.Wang Synonym L WCSP (in review)
Clematis comoresensis W.T.Wang Accepted M WCSP (in review)
Clematis comosa DC. Synonym M WCSP (in review)
Clematis confusa Grey-Wilson Synonym M WCSP (in review)
Clematis connata DC. Accepted M WCSP (in review)
Clematis connata var. bipinnata M.Y.Fang Synonym L WCSP (in review)
Clematis connata var. confusa (Grey-Wilson) W.T.Wang Synonym L WCSP (in review)
Clematis connata var. connata Synonym L TRO
Clematis connata var. lanceolata S.N.Biswas Synonym L WCSP (in review)
Clematis connata var. pseudoconnata (Kuntze) W.T.Wang Accepted L WCSP (in review)
Clematis connata var. sublanata W.T.Wang Synonym L WCSP (in review)
Clematis connata var. tomentosa (Finet & Gagnep.) W.T. Wang Synonym L TRO
Clematis connata var. trullifera (Franch.) W.T.Wang Accepted L WCSP (in review)
Clematis × contorta Carrière [Unplaced] Unresolved L WCSP (in review)
Clematis cordata Pursh Synonym M WCSP (in review)
Clematis cordata Sims [Illegitimate] Synonym M WCSP (in review)
Clematis cordata Royle [Illegitimate] Synonym M WCSP (in review)
Clematis cordata subsp. pitcheri (Torr. & A.Gray) Voss Synonym L WCSP (in review)
Clematis cordifolia (Moench) DC. Synonym M WCSP (in review)
Clematis coreana H.Lév. [Illegitimate] Synonym M WCSP (in review)
Clematis coriacea DC. Synonym M WCSP (in review)
Clematis coriacea Korth. [Illegitimate] Synonym M WCSP (in review)
Clematis coriigera H.Lév. Synonym M WCSP (in review)
Clematis corniculata W.T.Wang Accepted M WCSP (in review)
Clematis corymbosa Poir. Synonym M WCSP (in review)
Clematis courtoisii Hand.-Mazz. Accepted M WCSP (in review)
Clematis craibiana Lace Accepted M WCSP (in review)
Clematis crassifolia Benth. Accepted M WCSP (in review)
Clematis crassipes Chun & F.C.How Accepted M WCSP (in review)
Clematis crassipes var. crassipes Synonym L TRO
Clematis crassipes var. pubipes W.T.Wang Synonym L WCSP (in review)
Clematis crassisepala Ohwi Accepted M WCSP (in review)
Clematis crenata Jord. Synonym M WCSP (in review)
Clematis crispa L. Accepted M WCSP (in review)
Clematis crispa var. walteri (Pursh) A.Gray Synonym L WCSP (in review)
Clematis cruttwellii H.Eichler ex W.T.Wang Accepted M WCSP (in review)
Clematis cunninghamii Turcz. Accepted M WCSP (in review)
Clematis cylindrica Sims Synonym M WCSP (in review)
Clematis cylindrica var. lineariloba (DC.) Alph.Wood Synonym L WCSP (in review)
Clematis cylindrica var. walteri (Pursh) Torr. & A.Gray Synonym L WCSP (in review)
Clematis dahurica DC. Synonym M WCSP (in review)
Clematis dasyandra Maxim. Accepted M WCSP (in review)
Clematis dasyandra var. dasyandra Synonym L TRO
Clematis dasyandra var. polyantha Finet & Gagnep. Synonym L WCSP (in review)
Clematis dasyoneura (Korth.) Kuntze Synonym L WCSP (in review)
Clematis daurica Pers. Synonym M WCSP (in review)
Clematis davidiana Decne. ex Verl. Synonym M WCSP (in review)
Clematis davurica Ledeb. [Illegitimate] Synonym M WCSP (in review)
Clematis decipiens H.Eichler ex Jeanes Accepted M WCSP (in review)
Clematis delavayi Franch. Accepted M WCSP (in review)
Clematis delavayi var. delavayi Synonym L TRO
Clematis delavayi var. limprichtii (Ulbr.) M.C.Chang Accepted L WCSP (in review)
Clematis delicata H.Eichler ex W.T.Wang Accepted M WCSP (in review)
Clematis denticulata Vell. Synonym M WCSP (in review)
Clematis denticulata var. ulbrichiana (Pilg.) Lourteig Synonym L WCSP (in review)
Clematis dictyota Greene Synonym M WCSP (in review)
Clematis dilatata C.Pei Accepted M WCSP (in review)
Clematis dimorphophylla W.T.Wang Accepted M WCSP (in review)
Clematis dingjunshanica W.T.Wang Accepted M WCSP (in review)
Clematis dioica L. Accepted M WCSP (in review)
Clematis dioica Lour. [Illegitimate] Synonym M WCSP (in review)
Clematis dioica subsp. acapulcensis (Hook. & Arn.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. americana (Mill.) Kuntze Synonym L WCSP (in review)
Clematis dioica var. angustifolia Kuntze Synonym L WCSP (in review)
Clematis dioica var. angustissima Kuntze Synonym L WCSP (in review)
Clematis dioica var. antillensis Eichler Synonym L WCSP (in review)
Clematis dioica var. australis Eichler Synonym L WCSP (in review)
Clematis dioica var. bahamica Kuntze Synonym L WCSP (in review)
Clematis dioica var. brasiliana (DC.) Eichler Synonym L WCSP (in review)
Clematis dioica subsp. brasiliana (DC.) Kuntze Synonym L WCSP (in review)
Clematis dioica var. brevifolia (Nutt. ex Torr. & A.Gray) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. campestris (A.St.-Hil.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. catesbyana (Pursh) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. cordata (Pursh) Kuntze Synonym L WCSP (in review)
Clematis dioica var. denticulata (Vell.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. dominica (Lam.) Kuntze Synonym L WCSP (in review)
Clematis dioica var. drummondii (Torr. & A.Gray) Kuntze Synonym L WCSP (in review)
Clematis dioica var. eichleriana Kuntze Synonym L WCSP (in review)
Clematis dioica var. fluminensis (Vell.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. havanensis (Kunth ex DC.) Kuntze Synonym L WCSP (in review)
Clematis dioica var. hilarii (Spreng.) Kuntze Synonym L WCSP (in review)
Clematis dioica var. lorentziana Kuntze Synonym L WCSP (in review)
Clematis dioica var. mendocina (Phil.) Kuntze Synonym L WCSP (in review)
Clematis dioica var. nervata (Benth.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. normalis Kuntze Synonym L TRO
Clematis dioica var. plukenetii (DC.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. sericea (Kunth ex DC.) Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. sericea Benoist Synonym L TRO
Clematis dioica var. subglabra Kuntze Synonym L WCSP (in review)
Clematis dioica var. variabilis Kuntze Synonym L WCSP (in review)
Clematis dioica subsp. virginiana (L.) Kuntze Synonym L WCSP (in review)
Clematis dioscoreifolia H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis dioscoreifolia var. robusta (Carrière) Rehder Synonym L WCSP (in review)
Clematis discolor Gardner Synonym M WCSP (in review)
Clematis discolor Steud. & Lehm. [Illegitimate] Synonym M WCSP (in review)
Clematis dissecta Baker Accepted M WCSP (in review)
Clematis distorta Lavallée Synonym M WCSP (in review)
Clematis × divaricata J.Jacq. Unresolved L WCSP (in review)
Clematis diversifolia Gilib. Synonym M WCSP (in review)
Clematis diversifolia DC. [Unplaced] Unresolved L WCSP (in review)
Clematis djalonensis A.Chev. Synonym M WCSP (in review)
Clematis djalonensis var. hirsutissima A.Chev. Synonym L WCSP (in review)
Clematis djalonensis var. latipaniculata A.Chev. Synonym L WCSP (in review)
Clematis dolichopoda Brenan Accepted M WCSP (in review)
Clematis dolichosepala Hayata Synonym M WCSP (in review)
Clematis dominica Lam. Synonym M WCSP (in review)
Clematis douglasii Hook. Synonym M WCSP (in review)
Clematis douglasii var. bigelovii (Torr.) M.E.Jones Synonym L WCSP (in review)
Clematis douglasii f. brevisepala Kuntze Synonym L WCSP (in review)
Clematis douglasii var. erectisepala Kuntze Synonym L WCSP (in review)
Clematis douglasii subsp. jonesii Kuntze Synonym L WCSP (in review)
Clematis douglasii var. jonesii Kuntze Synonym L TRO
Clematis douglasii f. pulsatilloides Kuntze Synonym L WCSP (in review)
Clematis douglasii var. rosea (Cockerell) Cockerell Synonym L WCSP (in review)
Clematis douglasii var. scottii (Porter) R.O.Erickson Synonym L WCSP (in review)
Clematis douglasii subsp. wyethii (Nutt. ex Torr. & A.Gray) Kuntze Synonym L WCSP (in review)
Clematis drakeana H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis drummondii Torr. & A.Gray Accepted M WCSP (in review)
Clematis dubia (Endl.) P.S.Green Accepted M WCSP (in review)
Clematis duclouxii H.Lév. Synonym M WCSP (in review)
Clematis dumosa Salisb. Synonym M WCSP (in review)
Clematis dumosa Gand. Synonym M WCSP (in review)
Clematis edentata Baker Synonym M WCSP (in review)
Clematis eichleri (Tamura) Tamura Synonym M WCSP (in review)
Clematis elata Bureau & Franch. Accepted M WCSP (in review)
Clematis elisabethae-carolae Greuter Accepted M WCSP (in review)
Clematis elliptica Endl. Synonym M WCSP (in review)
Clematis elongata Tratt. Synonym M WCSP (in review)
Clematis emirnensis (Kuntze) Prantl Synonym M WCSP (in review)
Clematis erecta L. Synonym M WCSP (in review)
Clematis erectisepala L.Xie, J.H.Shi & L.Q.Li Accepted M WCSP (in review)
Clematis eriophora Rydb. Synonym M WCSP (in review)
Clematis eriopoda Maxim. Synonym M WCSP (in review)
Clematis eriopoda var. wilfordii (Maxim.) Kuntze Synonym L WCSP (in review)
Clematis × eriostemon Decne. Unresolved L WCSP (in review)
Clematis esquirolii H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis everettii Hemsl. Synonym M WCSP (in review)
Clematis × excelsior Van Houtte [Unplaced] Unresolved L WCSP (in review)
Clematis faberi Hemsl. & E.H.Wilson Synonym M WCSP (in review)
Clematis falcifolia Marcet [Unplaced] Unresolved L WCSP (in review)
Clematis falciformis H.Perrier Accepted M WCSP (in review)
Clematis fargesii Franch. Synonym M WCSP (in review)
Clematis fargesii var. souliei Finet & Gagnep. Synonym L WCSP (in review)
Clematis fasciculiflora Franch. Accepted M WCSP (in review)
Clematis fasciculiflora var. fasciculiflora Synonym L TRO
Clematis fauriei (H.Boissieu) M.Johnson Synonym M WCSP (in review)
Clematis fawcettii F.Muell. Accepted M WCSP (in review)
Clematis fawcettii var. colorata (F.M.Bailey) Maiden & Betche Synonym L WCSP (in review)
Clematis fawcettii f. colorata (F.M.Bailey) Domin Synonym L WCSP (in review)
Clematis fengii W.T.Wang Accepted M WCSP (in review)
Clematis filamentosa Dunn Unresolved L WCSP (in review)
Clematis filifera Benth. Synonym M WCSP (in review)
Clematis filifera var. incisa Hemsl. Synonym L WCSP (in review)
Clematis finetiana H.Lév. & Vaniot Accepted M WCSP (in review)
Clematis finetiana var. finetiana Synonym L TRO
Clematis finetiana var. lutchuensis (Koidz.) W.T.Wang Accepted L WCSP (in review)
Clematis flabellata Nakai Accepted M WCSP (in review)
Clematis flaccida Small Synonym M WCSP (in review)
Clematis flammula L. Accepted M WCSP (in review)
Clematis flammula var. robusta Carrière Synonym L WCSP (in review)
Clematis flammulastroides W.T.Wang Synonym M WCSP (in review)
Clematis flammulastrum Griseb. Accepted M WCSP (in review)
Clematis flammulastrum var. fuertesii (Urb.) W.T.Wang Accepted L WCSP (in review)
Clematis flammulastrum var. fuertesii (Urb.) N.P. Moreno Synonym L TRO
Clematis flava (Moench) DC. Synonym M WCSP (in review)
Clematis flavescens Raf. [Unplaced] Unresolved L WCSP (in review)
Clematis floribunda Planch. & Triana Synonym M WCSP (in review)
Clematis floribunda Kurz [Illegitimate] Synonym M WCSP (in review)
Clematis floribunda (Hayata) Yamam. [Illegitimate] Synonym M WCSP (in review)
Clematis florida Thunb. Accepted M WCSP (in review)
Clematis florida var. bicolor Lindl. Synonym L WCSP (in review)
Clematis florida var. flore-plena G.Don Synonym L WCSP (in review)
Clematis florida var. florida Synonym L TRO
Clematis florida var. hakonensis (Franch. & Sav.) Huth Synonym L WCSP (in review)
Clematis florida var. hancockiana (Maxim.) Courtois Synonym L WCSP (in review)
Clematis florida var. lanuginosa (Lindl.) Kuntze Synonym L WCSP (in review)
Clematis florida var. plena D.Don Synonym L WCSP (in review)
Clematis florida var. sieboldiana C.Morren Synonym L WCSP (in review)
Clematis florida var. sieboldii D.Don Synonym L WCSP (in review)
Clematis florida var. standishii T.Moore Synonym L WCSP (in review)
Clematis fluminensis Vell. Synonym M WCSP (in review)
Clematis foetida Raoul Accepted M WCSP (in review)
Clematis formosana Kuntze Accepted M WCSP (in review)
Clematis forrestii W.W.Sm. Synonym M WCSP (in review)
Clematis forsteri J.F.Gmel. Accepted M WCSP (in review)
Clematis fortunei T.Moore Synonym M WCSP (in review)
Clematis fragrans Salisb. Synonym M WCSP (in review)
Clematis fragrans Ten. Synonym M WCSP (in review)
Clematis × francofurtensis Rinz ex K.Koch Unresolved L WCSP (in review)
Clematis fremontii S.Watson Accepted M WCSP (in review)
Clematis fremontii var. riehlii R.O.Erickson Synonym L WCSP (in review)
Clematis friesiorum Ulbr. Synonym M WCSP (in review)
Clematis fruticosa Turcz. Accepted M WCSP (in review)
Clematis fruticosa f. atriplexifolia Kozlov Synonym L WCSP (in review)
Clematis fruticosa var. canescens Turcz. Accepted L WCSP (in review)
Clematis fruticosa f. chenopodiifolia Kozlov Synonym L WCSP (in review)
Clematis fruticosa var. fruticosa Synonym L TRO
Clematis fruticosa f. lancifolia Kozlov Synonym L WCSP (in review)
Clematis fruticosa var. lobata Maxim. Synonym L WCSP (in review)
Clematis fruticosa f. pinnatisecta (W.T.Wang & L.Q.Li) W.T.Wang & L.Q.Li Synonym L WCSP (in review)
Clematis fruticosa var. tomentella Maxim. Synonym L WCSP (in review)
Clematis fruticosa var. viridis Turcz. Synonym L WCSP (in review)
Clematis fuertesii Urb. Synonym M WCSP (in review)
Clematis fujisanensis Hisauti & H.Hara Synonym M WCSP (in review)
Clematis fulva Zoll. & Moritzi Synonym M WCSP (in review)
Clematis fulvicoma Rehder & E.H.Wilson Accepted M WCSP (in review)
Clematis fulvofurfuracea W.T.Wang Accepted M WCSP (in review)
Clematis funebris H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis fusca Turcz. Accepted M WCSP (in review)
Clematis fusca var. ajanensis Regel & Tiling Synonym L WCSP (in review)
Clematis fusca var. amurensis Kuntze Synonym L WCSP (in review)
Clematis fusca var. fusca Synonym L TRO
Clematis fusca var. glabricalyx Nakai Synonym L WCSP (in review)
Clematis fusca var. kamtschatica (Bong.) Regel & Tiling Synonym L WCSP (in review)
Clematis fusca var. mandshurica Regel Synonym L WCSP (in review)
Clematis fusca f. obtusifoliola Kuntze Synonym L WCSP (in review)
Clematis fusca var. tomentosa Nakai Synonym L WCSP (in review)
Clematis fusca var. violacea Maxim. Synonym L WCSP (in review)
Clematis fusca subsp. violacea (Maxim.) Kitag. Synonym L WCSP (in review)
Clematis fusca var. yezoensis Miyabe Synonym L WCSP (in review)
Clematis fusijamana (Kuntze) M.Johnson Synonym M WCSP (in review)
Clematis gablenzii (Courtin) Rehder Unresolved L WCSP (in review)
Clematis gagnepaniana H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis ganpiniana (H.Lév. & Vaniot) Tamura Synonym M WCSP (in review)
Clematis ganpiniana var. subsericea (Rehder & E.H.Wilson) C.T.Ting Synonym L WCSP (in review)
Clematis ganpiniana var. tenuisepala (Maxim.) C.T.Ting Synonym L WCSP (in review)
Clematis garanbiensis Hayata Synonym M WCSP (in review)
Clematis gattingeri Small Synonym M WCSP (in review)
Clematis gebleriana Bong. Synonym M WCSP (in review)
Clematis gentianoides DC. Accepted M WCSP (in review)
Clematis gentianoides var. procumbens (Kuntze) Domin Synonym L WCSP (in review)
Clematis gentianoides var. tasmanica (Kuntze) Domin Synonym L WCSP (in review)
Clematis gialaiensis Serov Accepted M WCSP (in review)
Clematis gilbertiana Turcz. Synonym M WCSP (in review)
Clematis glabra DC. Synonym M WCSP (in review)
Clematis glabrifolia K.Sun & M.S.Yan Accepted M WCSP (in review)
Clematis glandulosa Blume Synonym M WCSP (in review)
Clematis glauca Willd. Accepted M WCSP (in review)
Clematis glauca Claus [Illegitimate] Synonym M WCSP (in review)
Clematis glauca var. akebioides (Maxim.) Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis glauca var. angustifolia Ledeb. Synonym L WCSP (in review)
Clematis glauca var. pamiralaica (Grey-Wilson) W.T. Wang Synonym L TRO
Clematis glauca var. phaeantha (Rehder) Rehder Synonym L WCSP (in review)
Clematis glauca f. phaeantha Rehder Synonym L WCSP (in review)
Clematis glaucescens Fresen. Synonym M WCSP (in review)
Clematis glaucophylla Small Accepted M WCSP (in review)
Clematis globosa Royle Synonym M WCSP (in review)
Clematis glycinoides DC. Accepted M WCSP (in review)
Clematis glycinoides var. dentata Domin Synonym L WCSP (in review)
Clematis glycinoides var. floribunda Domin Synonym L WCSP (in review)
Clematis glycinoides var. longifoliola W.T.Wang Synonym L WCSP (in review)
Clematis glycinoides var. submutica Benth. Synonym L WCSP (in review)
Clematis goetzei Engl. Synonym M WCSP (in review)
Clematis goudotiana Planch. & Triana Synonym M WCSP (in review)
Clematis gouriana Roxb. ex DC. Accepted M WCSP (in review)
Clematis gouriana var. finetii Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis gouriana subsp. lishanensis A.T.Y.Yang & T.C.Huang Synonym L WCSP (in review)
Clematis gouriana var. malaiana Miq. Synonym L WCSP (in review)
Clematis gracilifolia Rehder & E.H.Wilson Accepted M WCSP (in review)
Clematis gracilifolia var. gracilifolia Synonym L TRO
Clematis gracilifolia var. pentaphylla (Maxim.) W.T.Wang Synonym L WCSP (in review)
Clematis gracilifolia var. trifoliata M.F. Johnson Synonym L TRO
Clematis gracilifolia var. trifoliolata M.Johnson Synonym L WCSP (in review)
Clematis gracilis Edgew. Synonym M WCSP (in review)
Clematis grahamii Benth. Accepted M WCSP (in review)
Clematis grandidentata (Rehder & E.H.Wilson) W.T.Wang Accepted M WCSP (in review)
Clematis grandidentata var. grandidentata Synonym L TRO
Clematis grandidentata var. likiangensis (Rehder) W.T.Wang Accepted L WCSP (in review)
Clematis grandiflora DC. Accepted M WCSP (in review)
Clematis grandifolia (Staner & J.Léonard) M.Johnson Accepted M WCSP (in review)
Clematis granulata (Finet & Gagnep.) Ohwi Synonym M WCSP (in review)
Clematis grata Wall. Accepted M WCSP (in review)
Clematis grata O.Hoffm. ex Baker [Invalid] Synonym M WCSP (in review)
Clematis grata var. argentilucida (H.Lév. & Vaniot) Rehder Synonym L WCSP (in review)
Clematis grata var. grandidentata Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis grata var. likiangensis Rehder Synonym L WCSP (in review)
Clematis grata var. lobulata Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis grata var. ryukiuensis Tamura Synonym L WCSP (in review)
Clematis gratopsis W.T.Wang Accepted M WCSP (in review)
Clematis gratopsis var. integriloba W.T.Wang Synonym L WCSP (in review)
Clematis graveolens Lindl. Accepted M WCSP (in review)
Clematis graveolens Hook. [Illegitimate] Synonym M WCSP (in review)
Clematis grewiiflora DC. Accepted M WCSP (in review)
Clematis grossa Benth. Accepted M WCSP (in review)
Clematis grossa var. striatula (DC.) W.T.Wang Synonym L WCSP (in review)
Clematis guadeloupae Pers. Accepted M WCSP (in review)
Clematis guadeloupae var. guadeloupae Synonym L TRO
Clematis guadeloupae var. medusaea (Planch. & Linden) N.P.Moreno ex P.E.Berry Synonym L WCSP (in review)
Clematis × guascoi Lem. & Verschaff. [Unplaced] Unresolved L WCSP (in review)
Clematis gussonii Avellino [Unplaced] Unresolved L WCSP (in review)
Clematis haenkeana C.Presl Accepted M WCSP (in review)
Clematis hagiangensis N.T.Do Accepted M WCSP (in review)
Clematis hainanensis W.T.Wang Accepted M WCSP (in review)
Clematis hakonensis Franch. & Sav. Synonym M WCSP (in review)
Clematis hancockiana Maxim. Accepted M WCSP (in review)
Clematis hartwegii K.Koch Synonym M WCSP (in review)
Clematis hastata Finet & Gagnep. Accepted M WCSP (in review)
Clematis havanensis Kunth ex DC. Synonym M WCSP (in review)
Clematis hayatai Kudô & Masam. Synonym M WCSP (in review)
Clematis hedysarifolia DC. Accepted M WCSP (in review)
Clematis hedysarifolia Lindl. [Illegitimate] Synonym M WCSP (in review)
Clematis hefengensis G.F.Tao Synonym M WCSP (in review)
Clematis hendersonii Steud. Synonym M WCSP (in review)
Clematis × hendersonii Koehne [Unplaced] Unresolved L WCSP (in review)
Clematis henryi Oliv. Accepted M WCSP (in review)
Clematis henryi var. henryi Synonym L TRO
Clematis henryi var. leptophylla Hayata Synonym L WCSP (in review)
Clematis henryi var. mollis W.T.Wang Synonym L WCSP (in review)
Clematis henryi var. morii (Hayata) T.Y.Yang & T.C.Huang Accepted L WCSP (in review)
Clematis henryi var. ternata M.Y.Fang Synonym L WCSP (in review)
Clematis henryi var. trifolia R.J.Wang Synonym L WCSP (in review)
Clematis heracleifolia DC. Accepted M WCSP (in review)
Clematis heracleifolia f. albicalyx D.Z.Lu Synonym L WCSP (in review)
Clematis heracleifolia f. albiflora Y. Lee Synonym L TRO
Clematis heracleifolia subsp. davidiana (Decne. ex Verl.) Kuntze Synonym L WCSP (in review)
Clematis heracleifolia var. davidiana (Decne. ex Verl.) Forbes & Hemsl. Synonym L WCSP (in review)
Clematis heracleifolia var. hookeri (Decne.) Makino Synonym L WCSP (in review)
Clematis heracleifolia var. ichangensis Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis heracleifolia f. rosea (Nakai) W.Lee Synonym L WCSP (in review)
Clematis heracleifolia var. speciosa Makino Synonym L WCSP (in review)
Clematis heracleifolia var. taiwanica S.Suzuki & Hosok. Synonym L WCSP (in review)
Clematis heracleifolia var. tubulosa (Turcz.) Kuntze Synonym L WCSP (in review)
Clematis heracleifolia var. urticifolia (Nakai ex Kitag.) U.C.La Accepted L WCSP (in review)
Clematis herrei H.Eichler Accepted M WCSP (in review)
Clematis hexapetala Pall. Accepted M WCSP (in review)
Clematis hexapetala L.f. [Illegitimate] Synonym M WCSP (in review)
Clematis hexapetala subsp. brachystemon Kuntze Synonym L WCSP (in review)
Clematis hexapetala f. breviloba (Freyn) Nakai Synonym L WCSP (in review)
Clematis hexapetala subsp. colensoi (Hook.f.) Kuntze Synonym L WCSP (in review)
Clematis hexapetala f. dissecta (Y.Yabe) Kitag. Synonym L WCSP (in review)
Clematis hexapetala var. elliptica S.Y.Hu Synonym L WCSP (in review)
Clematis hexapetala var. fawcettii (F.Muell.) Kuntze Synonym L WCSP (in review)
Clematis hexapetala var. hexapetala Synonym L TRO
Clematis hexapetala var. insularis S.Y.Hu Synonym L WCSP (in review)
Clematis hexapetala subsp. leptophylla (Benth.) Kuntze Synonym L WCSP (in review)
Clematis hexapetala subsp. linearifolia (Steud.) Kuntze Synonym L WCSP (in review)
Clematis hexapetala f. longiloba (Freyn) S.H.Li & Y.H.Huang Synonym L WCSP (in review)
Clematis hexapetala var. longiloba (Freyn) S.Y.Hu Synonym L WCSP (in review)
Clematis hexapetala subsp. microphylla (DC.) Kuntze Synonym L WCSP (in review)
Clematis hexapetala subsp. muelleri Kuntze Synonym L WCSP (in review)
Clematis hexapetala var. smithiana S.Y.Hu Synonym L WCSP (in review)
Clematis hexapetala var. tchefouensis (Debeaux) S.Y.Hu Accepted L WCSP (in review)
Clematis hexasepala DC. Synonym M WCSP (in review)
Clematis hexasepala Hook.f. Misapplied M WCSP (in review)
Clematis hexasepala var. rutifolia Hook.f. Synonym L WCSP (in review)
Clematis heynei M.A.Rau & al. Accepted M WCSP (in review)
Clematis hilariae Kovalevsk. Accepted M WCSP (in review)
Clematis hilarii Spreng. Synonym M WCSP (in review)
Clematis hilarii var. guaranitida (A.St.-Hil.) A.St.-Hil. & Tul. Synonym L WCSP (in review)
Clematis hilarii var. montevidensis (Spreng.) Speg. Synonym L WCSP (in review)
Clematis hilarii var. triloba Speg. Synonym L WCSP (in review)
Clematis hillii Colenso Synonym M WCSP (in review)
Clematis hirsuta Guill. & Perr. Accepted M WCSP (in review)
Clematis hirsuta var. dolichopoda (Brenan) Staner & J.Léonard Synonym L WCSP (in review)
Clematis hirsuta var. glabrescens A.Chev. Synonym L WCSP (in review)
Clematis hirsuta var. incisodentata (A.Rich.) W.T.Wang Synonym L WCSP (in review)
Clematis hirsuta var. junodii (Burtt Davy) W.T.Wang Synonym L WCSP (in review)
Clematis hirsutissima Pursh Accepted M WCSP (in review)
Clematis hirsutissima var. arizonica (A.Heller) R.O.Erickson Synonym L WCSP (in review)
Clematis hirsutissima var. scottii (Porter) R.O.Erickson Synonym L WCSP (in review)
Clematis hispanica Mill. Synonym M WCSP (in review)
Clematis hoffmannii (Kuntze) Vatke ex Prantl Unresolved L WCSP (in review)
Clematis hoffmannii Vatke Accepted M TRO
Clematis holosericea Pursh Synonym M WCSP (in review)
Clematis homblei De Wild. Unresolved L WCSP (in review)
Clematis honanensis S.Y.Wang & C.L.Chang Unresolved L WCSP (in review)
Clematis hookeri Decne. Synonym M WCSP (in review)
Clematis hookeriana Allan [Invalid] Synonym M WCSP (in review)
Clematis hothae Kurz Accepted M WCSP (in review)
Clematis huchouensis Tamura Accepted M WCSP (in review)
Clematis hupehensis Hemsl. & E.H.Wilson Accepted M WCSP (in review)
Clematis × hybrida auct. [Unplaced] Unresolved L WCSP (in review)
Clematis hysudrica Munro ex Hook.f. & Thomson Synonym M WCSP (in review)
Clematis ianthina Koehne Accepted M WCSP (in review)
Clematis ianthina var. mandshurica (Regel) Nakai Synonym L WCSP (in review)
Clematis ianthina var. violacea (Maxim.) Nakai Synonym L WCSP (in review)
Clematis ibarensis Baker Accepted M WCSP (in review)
Clematis ibarensis subsp. edentata (Baker) H.Perrier Accepted L WCSP (in review)
Clematis ibarensis subsp. ibarensis Synonym L TRO
Clematis iliensis Y.S.Hou & W.H.Hou Synonym M WCSP (in review)
Clematis incisodentata A.Rich. Synonym M WCSP (in review)
Clematis incisodenticulata W.T.Wang Accepted M WCSP (in review)
Clematis inclinata Scop. Synonym M WCSP (in review)
Clematis indica B.Heyne ex Roth Unresolved L WCSP (in review)
Clematis indivisa Willd. Synonym M WCSP (in review)
Clematis indivisa Steud. Synonym M WCSP (in review)
Clematis insidiosa Baill. Accepted M WCSP (in review)
Clematis insularialpina Hayata Synonym M WCSP (in review)
Clematis insulensis K.Koch Synonym M WCSP (in review)
Clematis integra Vell. Synonym M WCSP (in review)
Clematis integrifolia L. Accepted M WCSP (in review)
Clematis integrifolia subsp. fremontii (S.Watson) Kuntze Synonym L WCSP (in review)
Clematis integrifolia var. heterophylla Regel Synonym L WCSP (in review)
Clematis integrifolia subsp. ochroleuca (Sol. ex Aiton) Kuntze Synonym L WCSP (in review)
Clematis integrifolia subsp. ovata (Pursh) Kuntze Synonym L WCSP (in review)
Clematis integrifolia var. subglabra Kuntze Synonym L WCSP (in review)
Clematis integrifolia var. tomentosa Torr. & A.Gray ex Kuntze Synonym L WCSP (in review)
Clematis intermedia Carrière [Unplaced] Unresolved L WCSP (in review)
Clematis intermedia Chiov. Synonym M WCSP (in review)
Clematis intraglabra W.T.Wang Accepted M WCSP (in review)
Clematis intricata Bunge Accepted M WCSP (in review)
Clematis intricata var. intricata Synonym L TRO
Clematis intricata var. phaeantha (Rehder) M.Johnson Synonym L WCSP (in review)
Clematis intricata var. serrata (Maxim.) Kom. Synonym L WCSP (in review)
Clematis intricata var. wilfordii (Maxim.) Kom. Synonym L WCSP (in review)
Clematis inversa Griff. Synonym M WCSP (in review)
Clematis iochanica Ulbr. Synonym M WCSP (in review)
Clematis iringaensis Engl. Synonym M WCSP (in review)
Clematis ispahanica Boiss. Accepted M WCSP (in review)
Clematis italica Schnizl. [Unplaced] Unresolved L WCSP (in review)
Clematis ixyushuensis Tamura [Unplaced] Unresolved L WCSP (in review)
Clematis jackmanii T. Moore Accepted M TRO
Clematis × jackmanii var. rubroviolacea Regel Synonym L WCSP (in review)
Clematis japonica Thunb. Accepted M WCSP (in review)
Clematis japonica (Houtt.) Makino [Illegitimate] Synonym M WCSP (in review)
Clematis japonica var. brevipedicellata Makino Synonym L WCSP (in review)
Clematis japonica var. cremea Makino Synonym L WCSP (in review)
Clematis japonica var. obvallata Ohwi Synonym L WCSP (in review)
Clematis japonica var. simsii Makino Synonym L WCSP (in review)
Clematis japonica var. urophylla (Franch.) Kuntze Synonym L WCSP (in review)
Clematis javana DC. Accepted M WCSP (in review)
Clematis javanica Steud. [Spelling variant] Synonym M WCSP (in review)
Clematis jeypurensis Bedd. ex W.T.Wang Accepted M WCSP (in review)
Clematis jialasaensis W.T.Wang Accepted M WCSP (in review)
Clematis jialasaensis var. jialasaensis Synonym L TRO
Clematis jingdungensis W.T.Wang Accepted M WCSP (in review)
Clematis jinzhaiensis Z.W.Xue & X.W.Wang Accepted M WCSP (in review)
Clematis jonesii Rydb. Synonym M WCSP (in review)
Clematis × jouiniana C.K.Schneid. [Unplaced] Unresolved L WCSP (in review)
Clematis jubata Bisch. ex Walp. [Unplaced] Unresolved L WCSP (in review)
Clematis junghuhniana de Vriese Synonym M WCSP (in review)
Clematis kakoulimensis Schnell Accepted M WCSP (in review)
Clematis kamtschatica Bong. Synonym M WCSP (in review)
Clematis kassneri Engl. Synonym M WCSP (in review)
Clematis katangensis (Hutch.) M.Johnson Synonym L WCSP (in review)
Clematis keilii Engl. Synonym M WCSP (in review)
Clematis kerriana Drumm. & Craib Synonym M WCSP (in review)
Clematis kerrii Steud. Synonym M WCSP (in review)
Clematis khasiana (Brühl) W.T.Wang Accepted M WCSP (in review)
Clematis kilungensis W.T.Wang & M.Y.Fang Synonym M WCSP (in review)
Clematis kirilowii Maxim. Accepted M WCSP (in review)
Clematis kirilowii var. chanetii (H.Lév.) Hand.-Mazz. Accepted L WCSP (in review)
Clematis kirilowii var. kirilowii Synonym L TRO
Clematis kirilowii var. latisepala (M.C.Chang) W.T.Wang Synonym L WCSP (in review)
Clematis kirilowii var. pashanensis M.C.Chang Synonym L WCSP (in review)
Clematis kirkii Oliv. Synonym M WCSP (in review)
Clematis kissenyensis Engl. Synonym M WCSP (in review)
Clematis kockiana C.K.Schneid. Accepted M WCSP (in review)
Clematis kogenensis W.T.Wang Synonym M WCSP (in review)
Clematis komaroviana Koidz. Synonym M WCSP (in review)
Clematis komarovii Koidz. [Illegitimate] Synonym M WCSP (in review)
Clematis koreana Kom. Accepted M WCSP (in review)
Clematis koreana var. biternata Nakai Accepted L WCSP (in review)
Clematis koreana var. carunculosa (Gagnep.) Tamura Accepted L WCSP (in review)
Clematis koreana f. lutea Rehder Synonym L WCSP (in review)
Clematis koreana var. lutea (Rehder) M.Johnson Synonym L WCSP (in review)
Clematis koreana var. umbrosa Nakai Synonym L WCSP (in review)
Clematis korthalsii H.Eichler Accepted M WCSP (in review)
Clematis kousabotan Decne. Synonym M WCSP (in review)
Clematis kuntziana H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis kweichouwensis C.Pei Accepted M WCSP (in review)
Clematis kyushuensis Tamura Synonym M WCSP (in review)
Clematis kyushuensis var. bipinnata Tamura Synonym L WCSP (in review)
Clematis ladakhiana Grey-Wilson Accepted M WCSP (in review)
Clematis laeta Salisb. Synonym M WCSP (in review)
Clematis lancifolia Bureau & Franch. Accepted M WCSP (in review)
Clematis lancifolia var. lancifolia Synonym L TRO
Clematis lanuginosa Lindl. Accepted M WCSP (in review)
Clematis lasiandra Maxim. Accepted M WCSP (in review)
Clematis lasiandra var. duclouxii Finet Synonym L WCSP (in review)
Clematis lasiandra var. nagasawae Hayata Synonym L WCSP (in review)
Clematis lasiantha Fisch. [Invalid] Synonym M WCSP (in review)
Clematis lasiantha Nutt. Accepted M WCSP (in review)
Clematis lasiantha subsp. fallax Kuntze Synonym L WCSP (in review)
Clematis lasiantha subsp. pauciflora (Nutt. ex Torr. & A.Gray) Kuntze Synonym L WCSP (in review)
Clematis lasiantha var. pauciflora (Nutt.) Kuntze Synonym L TRO
Clematis lasiantha subsp. pseudoligusticifolia Kuntze Synonym L WCSP (in review)
Clematis lathyrifolia Besser ex Rchb. Synonym M WCSP (in review)
Clematis lathyrifolia Bess. ex Reichenb. Synonym M TRO
Clematis lavallei Decne. [Unplaced] Unresolved L WCSP (in review)
Clematis × lawsoniana And.-Henry ex T.Moore & Jackman [Unplaced] Unresolved L WCSP (in review)
Clematis laxiflora Baker Synonym M WCSP (in review)
Clematis laxipaniculata C.Pei Synonym M WCSP (in review)
Clematis laxistrigosa (W.T.Wang & M.C.Chang) W.T.Wang Accepted M WCSP (in review)
Clematis leiocarpa Oliv. Synonym M WCSP (in review)
Clematis leptomera Hance Synonym M WCSP (in review)
Clematis leptophylla (F.Muell.) H.Eichler Accepted M WCSP (in review)
Clematis leschenaultiana DC. Accepted M WCSP (in review)
Clematis leschenaultiana var. angustifolia Hayata Synonym L WCSP (in review)
Clematis leschenaultiana var. denticulata Merr. Synonym L TRO
Clematis leschenaultiana var. fulva (Zoll. & Moritzi) Kuntze Synonym L WCSP (in review)
Clematis leschenaultiana var. rubifolia (C.H.Wright) W.T.Wang Synonym L WCSP (in review)
Clematis leschenaultiana var. subglabrifolia Merr. Synonym L WCSP (in review)
Clematis liaotungensis Kitag. Synonym M WCSP (in review)
Clematis liboensis Z.R.Xu Accepted M WCSP (in review)
Clematis ligusticifolia Nutt. Accepted M WCSP (in review)
Clematis ligusticifolia var. angustifolia W.T.Wang Synonym L WCSP (in review)
Clematis ligusticifolia var. bracteata Torr. Synonym L WCSP (in review)
Clematis ligusticifolia var. brevifolia Nutt. Synonym L WCSP (in review)
Clematis ligusticifolia var. californica S.Watson Synonym L WCSP (in review)
Clematis ligusticifolia var. ligusticifolia Synonym L TRO
Clematis limprichtii Ulbr. Synonym M WCSP (in review)
Clematis linearifolia Steud. Accepted M WCSP (in review)
Clematis linearifoliola W.T.Wang Accepted M WCSP (in review)
Clematis lineariloba DC. Synonym M WCSP (in review)
Clematis lingyunensis W.T.Wang Accepted M WCSP (in review)
Clematis liukiuensis Warb. Synonym M WCSP (in review)
Clematis liuzhouensis Y.G.Wei & C.R.Lin Accepted M WCSP (in review)
Clematis loasifolia DC. Synonym M WCSP (in review)
Clematis loasifolia D.Don Synonym M WCSP (in review)
Clematis longicauda Steud. ex A.Rich. Accepted M WCSP (in review)
Clematis longicaudata Ledeb. Synonym M WCSP (in review)
Clematis longifoliolata Kuntze Synonym M WCSP (in review)
Clematis longiloba DC. Synonym M WCSP (in review)
Clematis longipes Freyn Accepted M WCSP (in review)
Clematis longipes Engl. [Illegitimate] Synonym M WCSP (in review)
Clematis longisepala Hayata Synonym M WCSP (in review)
Clematis longistyla Hand.-Mazz. Accepted M WCSP (in review)
Clematis loureiroana DC. Accepted M WCSP (in review)
Clematis loureiroana var. loureiroana Synonym L TRO
Clematis loureiroana var. peltata W.T.Wang Synonym L WCSP (in review)
Clematis loureiroana var. subpeltata (Wall.) Hand.-Mazz. Synonym L WCSP (in review)
Clematis lugnignu De Wild. Synonym M WCSP (in review)
Clematis lugubris Salisb. Synonym M WCSP (in review)
Clematis luloni K.Koch Synonym L WCSP (in review)
Clematis lushuiensis W.T.Wang Accepted M WCSP (in review)
Clematis lutchuensis Koidz. Synonym M WCSP (in review)
Clematis macgregorii Merr. Accepted M WCSP (in review)
Clematis macropetala Ledeb. Accepted M WCSP (in review)
Clematis macropetala var. albiflora (Maxim. ex Kuntze) Hand.-Mazz. Accepted L WCSP (in review)
Clematis macropetala var. macropetala Synonym L TRO
Clematis macropetala var. puniciflora Y.Z.Zhao Synonym L WCSP (in review)
Clematis macropetala f. rupestris (Turcz. ex Kuntze) Kitag. Synonym L WCSP (in review)
Clematis macropetala var. rupestris (Turcz. ex Kuntze) Hand.-Mazz. Synonym L WCSP (in review)
Clematis macrophylla (J.Raynal) W.T.Wang Accepted M WCSP (in review)
Clematis magniflora Hoffmanns. [Unplaced] Unresolved L WCSP (in review)
Clematis mairei H.Lév. [Unplaced] Unresolved L WCSP (in review)
Clematis malacoclada W.T.Wang Accepted M WCSP (in review)
Clematis malacocoma W.T.Wang Accepted M WCSP (in review)
Clematis maldonadensis Larrañaga Synonym M WCSP (in review)
Clematis mandschurensis K.Koch Synonym M WCSP (in review)
Clematis mandschurica Max. Unresolved L TRO
Clematis manipurensis (Brühl) W.T.Wang Accepted M WCSP (in review)
Clematis manshurica Rupr. Synonym M WCSP (in review)
Clematis marata Armstr. Accepted M WCSP (in review)
Clematis maritima L. Synonym M WCSP (in review)
Clematis marmoraria Sneddon Accepted M WCSP (in review)
Clematis martini H.Lév. Synonym M WCSP (in review)
Clematis mashanensis W.T.Wang Accepted M WCSP (in review)
Clematis massoniana DC. Synonym M WCSP (in review)
Clematis massoniana Maxim. [Illegitimate] Synonym M WCSP (in review)
Clematis matsumurana Y.Yabe Synonym M WCSP (in review)
Clematis mauritiana Lam. Accepted M WCSP (in review)
Clematis mauritiana var. coriacea Kuntze Synonym L WCSP (in review)
Clematis mauritiana subsp. humilis Kuntze Synonym L WCSP (in review)
Clematis mauritiana var. humilis (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis mauritiana subsp. laxiflora (Baker) Kuntze Synonym L WCSP (in review)
Clematis mauritiana var. laxiflora (Baker) T.Durand & Schinz Synonym L WCSP (in review)
Clematis mauritiana var. sonneratii Pers. Synonym L WCSP (in review)
Clematis mauritiana subsp. strigillosa (Baker) Kuntze Synonym L WCSP (in review)
Clematis mauritiana var. strigillosa (Baker) T.Durand & Schinz Synonym L WCSP (in review)
Clematis mauritiana var. sulfurea R.Vig. & Perrier Synonym L WCSP (in review)
Clematis mauritiana var. sulfurea R. Vig. & H. Perrier Synonym L TRO
Clematis maximowicziana Franch. & Sav. Synonym M WCSP (in review)
Clematis maximowicziana var. robusta (Carrière) Nakai Synonym L WCSP (in review)
Clematis mechowiana Kuntze Synonym M WCSP (in review)
Clematis medusaea Planch. & Linden Synonym M WCSP (in review)
Clematis mendocina Phil. Synonym M WCSP (in review)
Clematis menglaensis M.C.Chang Accepted M WCSP (in review)
Clematis methifolia Hook. Accepted M WCSP (in review)
Clematis metouensis M.Y.Fang Accepted M WCSP (in review)
Clematis meyeniana Walp. Accepted M WCSP (in review)
Clematis meyeniana var. granulata Finet & Gagnep. Accepted L WCSP (in review)
Clematis meyeniana var. insularis Sprague Synonym L WCSP (in review)
Clematis meyeniana f. major Sprague Synonym L WCSP (in review)
Clematis meyeniana var. meyeniana Synonym L TRO
Clematis meyeniana var. pavoliniana (Pamp.) Sprague Synonym L WCSP (in review)
Clematis meyeniana f. retusa Sprague Synonym L WCSP (in review)
Clematis micrantha Small Synonym M WCSP (in review)
Clematis microcuspis Baker Accepted M WCSP (in review)
Clematis microphylla DC. Accepted M WCSP (in review)
Clematis microphylla var. colorata F.M.Bailey Synonym L WCSP (in review)
Clematis microphylla var. fawcettii (F.Muell.) F.M.Bailey Synonym L WCSP (in review)
Clematis microphylla var. leptophylla F.Muell. Synonym L WCSP (in review)
Clematis microphylla var. linearifolia (Steud.) Ostenf. Synonym L WCSP (in review)
Clematis microphylla var. muelleri (Kuntze) Domin Synonym L WCSP (in review)
Clematis microphylla var. occidentalis Benth. Synonym L WCSP (in review)
Clematis microphylla f. stenosepala Domin Synonym L WCSP (in review)
Clematis millefoliata Eichler Accepted M WCSP (in review)
Clematis minggangiana W.T.Wang Synonym M WCSP (in review)
Clematis minor Lour. Synonym M WCSP (in review)
Clematis missouriensis Rydb. Synonym M WCSP (in review)
Clematis mociniana G.Don Synonym M WCSP (in review)
Clematis moisseenkoi (Serov) W.T.Wang Accepted L WCSP (in review)
Clematis mollissima (Hallier f.) H.Eichler Accepted M WCSP (in review)
Clematis monstrosa K.Koch Synonym L WCSP (in review)
Clematis montana Buch.-Ham. ex DC. Accepted M WCSP (in review)
Clematis montana D.Don [Illegitimate] Synonym M WCSP (in review)
Clematis montana var. anemoniflora Kuntze Synonym L WCSP (in review)
Clematis montana var. batangensis Finet Synonym L WCSP (in review)
Clematis montana subsp. bissetii Kuntze Synonym L WCSP (in review)
Clematis montana var. brevifoliola Kuntze Accepted L WCSP (in review)
Clematis montana var. brevipedunculata Kuntze Synonym L WCSP (in review)
Clematis montana var. chumbica Brühl Synonym L WCSP (in review)
Clematis montana var. edentata Kuntze Synonym L WCSP (in review)
Clematis montana var. fasciculiflora (Franch.) Brühl Synonym L WCSP (in review)
Clematis montana var. glabrescens (H.F.Comber) W.T.Wang & M.C.Chang Accepted L WCSP (in review)
Clematis montana var. grandiflora Hook. Accepted L WCSP (in review)
Clematis montana var. incisa Kuntze Synonym L WCSP (in review)
Clematis montana var. intermedia Brühl Synonym L WCSP (in review)
Clematis montana var. khasiana Brühl Synonym L WCSP (in review)
Clematis montana var. manipurensis Brühl Synonym L WCSP (in review)
Clematis montana var. montana Synonym L TRO
Clematis montana var. obtusisepala Kuntze Synonym L WCSP (in review)
Clematis montana var. pentaphylla Maxim. Synonym L WCSP (in review)
Clematis montana f. platysepala Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis montana var. potaninii (Maxim.) Finet & Gagnep. Synonym L WCSP (in review)
Clematis montana subsp. praecox Kuntze Synonym L WCSP (in review)
Clematis montana var. praecox (Kuntze) Brühl Accepted L WCSP (in review)
Clematis montana var. pubescens Kuntze Synonym L WCSP (in review)
Clematis montana var. sericea Franch. ex Finet & Gagnep. Synonym L WCSP (in review)
Clematis montana subsp. sinchungica Kuntze Synonym L WCSP (in review)
Clematis montana var. tongluensis Bruehl Synonym L WCSP (in review)
Clematis montana var. trichogyna M.C.Chang Synonym L WCSP (in review)
Clematis montana var. uniflora Kuntze Synonym L WCSP (in review)
Clematis montana var. wilsonii Spreng. Accepted L WCSP (in review)
Clematis montevidensis Spreng. Synonym M WCSP (in review)
Clematis montevidensis var. denticulata (Vell.) Bacigalupo Synonym L WCSP (in review)
Clematis morefieldii Kral Accepted M WCSP (in review)
Clematis × morelii Rehder [Unplaced] Unresolved L WCSP (in review)
Clematis morii Hayata Synonym M WCSP (in review)
Clematis multiflora (H.F.Comber) W.T.Wang Synonym M WCSP (in review)
Clematis multistriata H.Eichler Accepted M WCSP (in review)
Clematis munroiana Wight Accepted M WCSP (in review)
Clematis nagaensis W.T.Wang Accepted M WCSP (in review)
Clematis nainitalensis W.T.Wang Accepted M WCSP (in review)
Clematis nannophylla Maxim. Accepted M WCSP (in review)
Clematis nannophylla var. bifoliata Y.P.Hsu Synonym L WCSP (in review)
Clematis nannophylla var. nannophylla Synonym L TRO
Clematis nannophylla var. pinnatisecta W.T.Wang & L.Q.Li Synonym L WCSP (in review)
Clematis napaulensis DC. Accepted M WCSP (in review)
Clematis napoensis W.T.Wang Accepted M WCSP (in review)
Clematis naravelioides Kuntze Synonym M WCSP (in review)
Clematis neomexicana Wooton & Standl. Synonym M WCSP (in review)
Clematis nepalensis Royle Synonym M WCSP (in review)
Clematis nervata Benth. Synonym M WCSP (in review)
Clematis ningjingshanica W.T.Wang Accepted M WCSP (in review)
Clematis nobilis Nakai Accepted M WCSP (in review)
Clematis noronhiana DC. Synonym M WCSP (in review)
Clematis novocaledoniaensis W.T.Wang Accepted M WCSP (in review)
Clematis nukiangensis M.Y.Fang Accepted M WCSP (in review)
Clematis nutans Crantz Synonym M WCSP (in review)
Clematis nutans Royle [Illegitimate] Synonym M WCSP (in review)
Clematis nutans var. aethusifolia (Turcz.) Kuntze Synonym L WCSP (in review)
Clematis nutans var. pseudoconnata Kuntze Synonym L WCSP (in review)
Clematis nutans var. thyrsoidea Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis nuttalii K.Koch Synonym M WCSP (in review)
Clematis obliqua (Small) C.K. Schneid. Accepted M TRO
Clematis obscura Maxim. Accepted M WCSP (in review)
Clematis obtusidentata (Rehder & E.H.Wilson) H.Eichler Synonym M WCSP (in review)
Clematis obtusifolia R.Br. ex W.T.Wang Accepted M WCSP (in review)
Clematis obvallata (Ohwi) Tamura Accepted M WCSP (in review)
Clematis obvallata f. incisa Tamura Synonym L WCSP (in review)
Clematis obvallata var. iyoensis Tamura Synonym L WCSP (in review)
Clematis obvallata var. shikokiana Tamura Synonym L WCSP (in review)
Clematis occidentalis (Hornem.) DC. Accepted M WCSP (in review)
Clematis occidentalis A.Cunn. ex Hook. [Invalid] Synonym M WCSP (in review)
Clematis occidentalis var. albiflora Cockerell Synonym L WCSP (in review)
Clematis occidentalis var. dissecta (C.L.Hitchc.) J.S.Pringle Synonym L WCSP (in review)
Clematis occidentalis subsp. dissecta (C.L.Hitchc.) A.Haines Synonym L WCSP (in review)
Clematis occidentalis var. grosseserrata (Rydb.) J.S.Pringle Accepted L WCSP (in review)
Clematis occidentalis subsp. grosseserrata (Rydb.) R.L.Taylor & MacBryde Synonym L WCSP (in review)
Clematis ochotensis (Pall.) Poir. Synonym M WCSP (in review)
Clematis ochotensis f. apiciflora H.Hara Synonym L WCSP (in review)
Clematis ochotensis f. fauriei (H.Boissieu) Kadota Synonym L WCSP (in review)
Clematis ochotensis var. fauriei (H.Boissieu) Murai Synonym L WCSP (in review)
Clematis ochotensis var. japonica Nakai ex H.Hara Synonym L WCSP (in review)
Clematis ochotensis var. subtriternata (Nakai) U.C.La Synonym L WCSP (in review)
Clematis ochotensis var. tenuifolia (Nakai) Tamura Synonym L WCSP (in review)
Clematis ochotensis var. tenuifolia (Nakai) U.C.La Synonym L TRO
Clematis ochotensis var. ternata Nakai Synonym L WCSP (in review)
Clematis ochotensis var. triphylla Ohwi Synonym L WCSP (in review)
Clematis ochroleuca Aiton Accepted M WCSP (in review)
Clematis ochroleuca var. fremontii (S.Watson) J.James Synonym L WCSP (in review)
Clematis ochroleuca var. ovata (Pursh) Wherry Synonym L WCSP (in review)
Clematis ochroleuca var. sericea (Michx.) Wherry Synonym L WCSP (in review)
Clematis odontophylla Gand. Synonym M WCSP (in review)
Clematis odora Wender. [Unplaced] Unresolved L WCSP (in review)
Clematis odorata Wall. ex Steud. [Unplaced] Unresolved L WCSP (in review)
Clematis okinawensis Ohwi Synonym M WCSP (in review)
Clematis okinawensis var. trichocarpa (Tamura) Tamura Synonym L WCSP (in review)
Clematis oligantha Nakai [Unplaced] Unresolved L WCSP (in review)
Clematis oligocarpa H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis oligophylla Hook. Accepted M WCSP (in review)
Clematis oliveri Kuntze Synonym M WCSP (in review)
Clematis orbiculata Correll Synonym M WCSP (in review)
Clematis oreophila Hance Synonym M WCSP (in review)
Clematis orientalis L. Accepted M WCSP (in review)
Clematis orientalis var. acutifolia Hook.f. & Thomson Synonym L WCSP (in review)
Clematis orientalis var. aitchisonii Kuntze Synonym L WCSP (in review)
Clematis orientalis var. akebioides Maxim. Synonym L WCSP (in review)
Clematis orientalis var. albida (Klotzsch) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. baluchistanica Grey-Wilson Synonym L WCSP (in review)
Clematis orientalis var. bolusiana Kuntze Synonym L WCSP (in review)
Clematis orientalis subsp. brachiata (Thunb.) Kuntze Synonym L WCSP (in review)
Clematis orientalis subsp. brachiata (Thunb.) H. Perrier Synonym L TRO
Clematis orientalis var. brevifoliola Kuntze Synonym L WCSP (in review)
Clematis orientalis var. daurica (Pers.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. flava (Moench) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. glabrescens Kuntze Synonym L WCSP (in review)
Clematis orientalis var. glauca (Willd.) Maxim. Synonym L WCSP (in review)
Clematis orientalis f. glaucescens (Fresen.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. glaucescens (Fresen.) Engl. Synonym L WCSP (in review)
Clematis orientalis var. globosa (Royle) Mukerjee Synonym L WCSP (in review)
Clematis orientalis subsp. graveolens (Lindl.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. hindukushensis Grey-Wilson Synonym L WCSP (in review)
Clematis orientalis var. hoffmannii Kuntze Synonym L WCSP (in review)
Clematis orientalis var. hookeriana Kuntze Synonym L WCSP (in review)
Clematis orientalis f. incisodentata (A.Rich.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. intricata (Bunge) Maxim. Synonym L WCSP (in review)
Clematis orientalis var. intricata (Bunge) Kuntze Synonym L TRO
Clematis orientalis var. latifolia Hook.f. & Thomson Synonym L WCSP (in review)
Clematis orientalis var. lindleyana Kuntze Synonym L WCSP (in review)
Clematis orientalis var. longicaudata (Ledeb.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. longifoliola Kuntze Synonym L WCSP (in review)
Clematis orientalis var. longifoliolata Tamura Synonym L WCSP (in review)
Clematis orientalis f. massoniana (DC.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. microcuspis (Baker) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. obtusifolia Hook.f. & Thomson Synonym L WCSP (in review)
Clematis orientalis var. orientalis Synonym L TRO
Clematis orientalis subsp. oweniae (Harv.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. pauciflora Kuntze Synonym L WCSP (in review)
Clematis orientalis var. robusta Grey-Wilson Synonym L WCSP (in review)
Clematis orientalis var. robusta W.T.Wang [Illegitimate] Synonym L WCSP (in review)
Clematis orientalis var. roschanica Korsh. Synonym L WCSP (in review)
Clematis orientalis var. serrata Maxim. Synonym L WCSP (in review)
Clematis orientalis subsp. simensis (Fresen.) Kuntze Synonym L WCSP (in review)
Clematis orientalis subsp. simensis (Fresen.) H. Perrier Synonym L TRO
Clematis orientalis var. sinorobusta W.T.Wang Synonym L WCSP (in review)
Clematis orientalis var. subglabra Kuntze Synonym L WCSP (in review)
Clematis orientalis var. subtripinnata Kuntze Synonym L WCSP (in review)
Clematis orientalis var. tangutica Maxim. Synonym L WCSP (in review)
Clematis orientalis var. tenuifolia (Royle) Grey-Wilson Synonym L WCSP (in review)
Clematis orientalis var. uniflora Tamura Synonym L WCSP (in review)
Clematis orientalis subsp. wightiana (Wall. ex Wight & Arn.) Kuntze Synonym L WCSP (in review)
Clematis orientalis var. wilfordii Maxim. Synonym L WCSP (in review)
Clematis ornithopus Ulbr. Synonym M WCSP (in review)
Clematis orveniae Harvey & Sonder Synonym M TRO
Clematis otophora Franch. ex Finet & Gagnep. Accepted M WCSP (in review)
Clematis otophora var. longnanensis K.Sun & M.S.Yan Synonym L WCSP (in review)
Clematis otophora var. nanensis K. Sun & M.S. Yan Synonym L TRO
Clematis ovata Pursh Synonym M WCSP (in review)
Clematis ovatifolia Ito ex Maxim. Synonym M WCSP (in review)
Clematis owatarii Hayata Synonym M WCSP (in review)
Clematis oweniae Harv. Synonym M WCSP (in review)
Clematis oweniae var. junodii Burtt Davy Synonym L WCSP (in review)
Clematis pallasii J.F.Gmel. Synonym M WCSP (in review)
Clematis pallida A.Rich. Synonym M WCSP (in review)
Clematis palmeri N.E.Rose Synonym M WCSP (in review)
Clematis pamiralaica Grey-Wilson Accepted M WCSP (in review)
Clematis paniculata J.F.Gmel. Accepted M WCSP (in review)
Clematis paniculata Thunb. [Illegitimate] Synonym M WCSP (in review)
Clematis paniculata var. denticulata Nakai Synonym L WCSP (in review)
Clematis paniculata var. dioscoreifolia (H.Lév. & Vaniot) Rehder Synonym L WCSP (in review)
Clematis papillosa H.Eichler Accepted M WCSP (in review)
Clematis papuasica Merr. & L.M.Perry Accepted M WCSP (in review)
Clematis papuasica var. pubescens Merr. & L.M.Perry Synonym L WCSP (in review)
Clematis papuligera Ohwi Accepted M WCSP (in review)
Clematis parkinsoniana Colenso Synonym M WCSP (in review)
Clematis parviflora DC. Synonym M WCSP (in review)
Clematis parviflora Nutt. [Illegitimate] Synonym M WCSP (in review)
Clematis parviflora A.Cunn. [Illegitimate] Synonym M WCSP (in review)
Clematis parvifolia Edgew. Synonym M WCSP (in review)
Clematis parvifolia Hook.f. & Thomson Synonym M WCSP (in review)
Clematis parvifrons Ulbr. Synonym M WCSP (in review)
Clematis parviloba Gardner & Champ. Accepted M WCSP (in review)
Clematis parviloba subsp. bartlettii (Yamam.) T.Y.A.Yang & T.C.Huang Synonym L WCSP (in review)
Clematis parviloba var. bartlettii (Yamam.) W.T.Wang Accepted L WCSP (in review)
Clematis parviloba var. ganpiniana (H.Lév. & Vaniot) Rehder Synonym L WCSP (in review)
Clematis parviloba var. glabrescens Finet & Gagnep. Synonym L WCSP (in review)
Clematis parviloba var. parviloba Synonym L TRO
Clematis parviloba subsp. pierotii (Miq.) Kuntze Synonym L WCSP (in review)
Clematis parviloba subsp. puberula (Hook. f. & Thomson) Kuntze Synonym L TRO
Clematis parviloba var. tenuipes (W.T.Wang) C.T.Ting Synonym L WCSP (in review)
Clematis pashanensis (M.C.Chang) W.T.Wang Accepted M WCSP (in review)
Clematis pashanensis var. latisepala (M.C.Chang) W.T.Wang Accepted L WCSP (in review)
Clematis pashanensis var. pashanensis Synonym L TRO
Clematis patens C.Morren & Decne. Accepted L WCSP (in review)
Clematis patens f. alba Makino Synonym L WCSP (in review)
Clematis patens f. coerulescens Makino Synonym L WCSP (in review)
Clematis patens var. fortunei (T.Moore) Regel Synonym L WCSP (in review)
Clematis patens var. gablenzii Courtin Synonym L WCSP (in review)
Clematis patens var. pallida Regel Synonym L WCSP (in review)
Clematis patens var. patens Synonym L TRO
Clematis patens var. revoluta Regel Synonym L WCSP (in review)
Clematis patens var. sophia Van Houtte Synonym L WCSP (in review)
Clematis patens var. standishii (T.Moore) Regel Synonym L WCSP (in review)
Clematis patens subsp. tientaiensis M.Y.Fang Accepted L WCSP (in review)
Clematis patens var. tientaiensis (M.Y.Fang) W.T.Wang Synonym L WCSP (in review)
Clematis pauciflora Nutt. Accepted M WCSP (in review)
Clematis pavoliniana Pamp. Synonym M WCSP (in review)
Clematis pedicellata (DC.) Sweet Synonym M WCSP (in review)
Clematis pensylvanica Donn ex Turcz. Synonym M WCSP (in review)
Clematis perrieri H.Lév. Accepted M WCSP (in review)
Clematis perrieri var. parvifolia H.Lév. Synonym L WCSP (in review)
Clematis perspicuinervia Merr. & L.M.Perry Synonym M WCSP (in review)
Clematis perulata Kuntze Synonym M WCSP (in review)
Clematis peruviana DC. Accepted M WCSP (in review)
Clematis peruviana var. andina Ball Synonym L WCSP (in review)
Clematis petelotii Gagnep. Synonym M WCSP (in review)
Clematis peterae Hand.-Mazz. Accepted M WCSP (in review)
Clematis peterae var. lishanensis (A.T.Y.Yang & T.C.Huang) W.T.Wang Accepted L WCSP (in review)
Clematis peterae var. mollis W.T.Wang Synonym L WCSP (in review)
Clematis peterae var. peterae Synonym L TRO
Clematis petersiana Klotzsch Synonym M WCSP (in review)
Clematis petriei Allan Accepted M WCSP (in review)
Clematis phanerophlebia Merr. & L.M.Perry Accepted M WCSP (in review)
Clematis phaseolifolia W.T.Wang Synonym M WCSP (in review)
Clematis philippiana H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis phlebantha L.H.J.Williams Accepted M WCSP (in review)
Clematis pianmaensis W.T.Wang Accepted M WCSP (in review)
Clematis picardae Urb. Synonym M WCSP (in review)
Clematis pickeringii A.Gray Accepted M WCSP (in review)
Clematis pickeringii var. novoguineensis Merr. & L.M.Perry Synonym L WCSP (in review)
Clematis pierotii Miq. Accepted M WCSP (in review)
Clematis pierotii auct. [Illegitimate] Synonym M WCSP (in review)
Clematis pilosa Dulac Synonym M WCSP (in review)
Clematis pimpinellifolia Hook. Accepted M WCSP (in review)
Clematis pimpinellifolia var. pseudoscabiosifolia (H.Perrier) W.T.Wang Synonym L WCSP (in review)
Clematis pimpinellifolia subsp. pseudoscabiosifolia (H. Perrier) W.T. Wang Synonym L TRO
Clematis pinchuanensis W.T.Wang & M.Y.Fang Accepted M WCSP (in review)
Clematis pinchuanensis var. pinchuanensis Synonym L TRO
Clematis pinetorum Tidestr. Synonym M WCSP (in review)
Clematis pingbianensis W.T.Wang Accepted M WCSP (in review)
Clematis pinnata Maxim. Accepted M WCSP (in review)
Clematis pinnata var. pinnata Synonym L TRO
Clematis pinnata var. tatarinowii (Maxim.) Kuntze Synonym L WCSP (in review)
Clematis pinnata var. ternatifolia W.T.Wang Synonym L WCSP (in review)
Clematis pitcheri Torr. & A.Gray Accepted M WCSP (in review)
Clematis pitcheri Sarg. ex Lavallée [Illegitimate] Synonym M WCSP (in review)
Clematis pitcheri var. bigelovii (Torr.) B.L.Rob. Synonym L WCSP (in review)
Clematis pitcheri var. coloradoensis (Buckley) Lavallée Synonym L WCSP (in review)
Clematis pitcheri var. dictyota (Greene) W.M.Dennis Accepted L WCSP (in review)
Clematis pitcheri var. filifera (Benth.) B.L.Rob. Synonym L WCSP (in review)
Clematis pitcheri var. filifera (Benth.) R.O. Erickson Synonym L TRO
Clematis pitcheri f. lasiostylis A.Gray Synonym L WCSP (in review)
Clematis pitcheri f. leiostylis A.Gray Synonym L WCSP (in review)
Clematis plattensis A.Nelson [Unplaced] Unresolved L WCSP (in review)
Clematis platysepala (Trautv. & C.A.Mey.) Hand.-Mazz. Synonym M WCSP (in review)
Clematis plukenetii DC. Accepted M WCSP (in review)
Clematis pogonandra Maxim. Accepted M WCSP (in review)
Clematis pogonandra var. pogonandra Synonym L TRO
Clematis poizatii Lavallée Unresolved L WCSP (in review)
Clematis polycephala Bertol. Synonym M WCSP (in review)
Clematis polygama Jacq. Accepted M WCSP (in review)
Clematis polymorpha Viv. Synonym M WCSP (in review)
Clematis polypetala Poir. [Unplaced] Unresolved L WCSP (in review)
Clematis polypetala DC. Synonym M WCSP (in review)
Clematis populifolia Turcz. Accepted M WCSP (in review)
Clematis populifolia var. goudotiana (Triana & Planch.) W.T.Wang Synonym L WCSP (in review)
Clematis potaninii Maxim. Accepted M WCSP (in review)
Clematis potaninii var. fargesii (Franch.) Hand.-Mazz. Synonym L WCSP (in review)
Clematis prattii Hemsl. Synonym M WCSP (in review)
Clematis prostrata Hutch. [Invalid] Synonym M WCSP (in review)
Clematis pseudo-orientalis Kuntze Synonym M WCSP (in review)
Clematis pseudoalpina (Kuntze) A.Nelson Synonym M WCSP (in review)
Clematis pseudoalpina var. tenuiloba (A.Gray) A.Nelson Synonym L WCSP (in review)
Clematis pseudoatragene Kuntze Synonym M WCSP (in review)
Clematis pseudoatragene subsp. pseudoalpina Kuntze Synonym L WCSP (in review)
Clematis pseudoatragene var. pseudoalpina Kuntze Synonym L TRO
Clematis pseudoatragene subsp. subtriternata Kuntze Synonym L WCSP (in review)
Clematis pseudoatragene subsp. wenderothioides Kuntze Synonym L WCSP (in review)
Clematis × pseudococcinea C.K.Schneid. [Unplaced] Unresolved L WCSP (in review)
Clematis pseudoflammula Schmalh. ex Lipsky Accepted M WCSP (in review)
Clematis pseudograndiflora Kuntze Synonym M WCSP (in review)
Clematis pseudokoreana R.J.Im & U.C.La Accepted M WCSP (in review)
Clematis pseudomicrophylla Kuntze [Invalid] Synonym M WCSP (in review)
Clematis pseudootophora M.Y.Fang Accepted M WCSP (in review)
Clematis pseudootophora var. integra W.T.Wang Synonym L WCSP (in review)
Clematis pseudootophora var. pseudootophora Synonym L TRO
Clematis pseudopogonandra Finet & Gagnep. Accepted M WCSP (in review)
Clematis pseudopogonandra var. paucidenta Finet & Gagnep. Synonym L TRO
Clematis pseudopterantha Kadota & Nob.Tanaka Accepted M WCSP (in review)
Clematis pseudoscabiosifolia H.Perrier Accepted M WCSP (in review)
Clematis pseudoscabiosifolia var. sericeopannosa (W.T.Wang) W.T.Wang Accepted L WCSP (in review)
Clematis psilandra Kitag. Accepted M WCSP (in review)
Clematis pterantha Dunn Accepted M WCSP (in review)
Clematis pterantha var. grossidentata Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis puberula Hook.f. & Thomson Accepted M WCSP (in review)
Clematis puberula var. ganpiniana (H.Lév. & Vaniot) W.T.Wang Accepted L WCSP (in review)
Clematis puberula var. puberula Synonym L TRO
Clematis puberula var. subsericea (Rehder & E.H.Wilson) W.T.Wang Accepted L WCSP (in review)
Clematis puberula var. tenuisepala (Maxim.) W.T.Wang Accepted L WCSP (in review)
Clematis pubescens Hügel ex Endl. Accepted M WCSP (in review)
Clematis pubescens Benth. [Illegitimate] Synonym M WCSP (in review)
Clematis pubipes (W.T.Wang) W.T.Wang Synonym M WCSP (in review)
Clematis pulchella Pers. Synonym M WCSP (in review)
Clematis punduana Wall. [Invalid] Synonym M WCSP (in review)
Clematis purshii D.Dietr. Synonym M WCSP (in review)
Clematis pycnocoma W.T.Wang Accepted M WCSP (in review)
Clematis qingchengshanica W.T.Wang Accepted M WCSP (in review)
Clematis quadribracteolata Colenso Accepted M WCSP (in review)
Clematis queenslandica W.T.Wang Accepted M WCSP (in review)
Clematis quinquefoliolata Hutch. Accepted M WCSP (in review)
Clematis ranunculoides Franch. Accepted M WCSP (in review)
Clematis ranunculoides var. grossidentata (Rehder & E.H.Wilson) Hand.-Mazz. Synonym L WCSP (in review)
Clematis ranunculoides var. pterantha (Dunn) M.Y.Fang Synonym L WCSP (in review)
Clematis ranunculoides var. ranunculoides Synonym L TRO
Clematis ranunculoides var. tomentosa Finet & Gagnep. Synonym L WCSP (in review)
Clematis recta L. Accepted M WCSP (in review)
Clematis recta var. canescens (Turcz.) Kuntze Synonym L WCSP (in review)
Clematis recta subsp. kirilowii (Maxim.) Kuntze Synonym L WCSP (in review)
Clematis recta var. koreana Nakai Synonym L WCSP (in review)
Clematis recta f. lancifolia Nakai Synonym L WCSP (in review)
Clematis recta var. mandshurica (Rupr.) Maxim. Synonym L WCSP (in review)
Clematis recta subsp. nannophylla (Maxim.) Kuntze Synonym L WCSP (in review)
Clematis recta subsp. songarica (Bunge) Kuntze Synonym L WCSP (in review)
Clematis recta var. uncinata (Champ. ex Benth.) Kuntze Synonym L WCSP (in review)
Clematis rehderiana Craib Accepted M WCSP (in review)
Clematis repens Finet & Gagnep. Accepted M WCSP (in review)
Clematis reticulata Walter Accepted M WCSP (in review)
Clematis retusifolia J.Q.Fu & S.B.Ho Synonym M WCSP (in review)
Clematis revoluta Desf. Synonym M WCSP (in review)
Clematis revoluta Steud. Synonym M WCSP (in review)
Clematis rhodocarpa Rose Accepted M WCSP (in review)
Clematis rhodocarpoides W.T.Wang Accepted M WCSP (in review)
Clematis rhodochlora André [Unplaced] Unresolved L WCSP (in review)
Clematis rigoi W.T.Wang Accepted M WCSP (in review)
Clematis robertsiana Aitch. & Hemsl. Accepted M WCSP (in review)
Clematis rosea Sm. Synonym M WCSP (in review)
Clematis rosea Lavallée Synonym L WCSP (in review)
Clematis roylei Rehder Accepted M WCSP (in review)
Clematis rubella Pers. Synonym M WCSP (in review)
Clematis rubifolia C.H.Wright Accepted M WCSP (in review)
Clematis × rubroviolacea Van Houtte [Unplaced] Unresolved L WCSP (in review)
Clematis rufa Rose Accepted M WCSP (in review)
Clematis rutoides W.T.Wang Accepted M WCSP (in review)
Clematis salsuginea Bunge ex W.T.Wang Synonym M WCSP (in review)
Clematis sanderi Watts Synonym M WCSP (in review)
Clematis sapinii De Wild. Synonym M WCSP (in review)
Clematis sarezica Ikonn. Accepted M WCSP (in review)
Clematis sargentii Lavallée Synonym M WCSP (in review)
Clematis sasakii Shimizu Synonym M WCSP (in review)
Clematis satomiana Kadota Accepted M WCSP (in review)
Clematis savatieri Decne. Synonym M WCSP (in review)
Clematis saxicola Hils. & Bojer ex Baill. Synonym M TRO
Clematis scabiosifolia DC. Synonym M WCSP (in review)
Clematis scandens Borkh. Synonym M WCSP (in review)
Clematis schillingii K.Koch Synonym M WCSP (in review)
Clematis schinziana Engl. & Gilg [Unplaced] Unresolved L WCSP (in review)
Clematis sclerophylla W.T.Wang Accepted M WCSP (in review)
Clematis scottii Porter Accepted M WCSP (in review)
Clematis scottii var. eriophora (Rydb.) Tidestr. Synonym L WCSP (in review)
Clematis × secondaireana Sennen [Unplaced] Unresolved L WCSP (in review)
Clematis seemannii Kuntze Accepted M WCSP (in review)
Clematis semitriloba Lag. Synonym M WCSP (in review)
Clematis sepium Lam. Synonym M WCSP (in review)
Clematis sericea Michx. Synonym M WCSP (in review)
Clematis sericea Kunth ex DC. [Illegitimate] Synonym M WCSP (in review)
Clematis sericea var. costata DC. Synonym L WCSP (in review)
Clematis sericea var. striatula DC. Synonym L WCSP (in review)
Clematis sericea var. tereticaula DC. Synonym L TRO
Clematis sericea var. tereticaulis DC. Synonym L WCSP (in review)
Clematis sericeopannosa W.T.Wang Synonym M WCSP (in review)
Clematis serrata (Maxim.) Kom. Synonym M WCSP (in review)
Clematis serratifolia Rehder Accepted M WCSP (in review)
Clematis serratifolia f. wilfordii (Maxim.) Kitag. Synonym L WCSP (in review)
Clematis shenlungchiaensis M.Y.Fang Accepted M WCSP (in review)
Clematis shensiensis W.T.Wang Accepted M WCSP (in review)
Clematis siamensis Drumm. & Craib Accepted M WCSP (in review)
Clematis siamensis var. andersonii (Brühl) W.T.Wang Synonym L WCSP (in review)
Clematis siamensis var. clarkei (Kuntze) W.T.Wang Accepted L WCSP (in review)
Clematis siamensis var. monantha (W.T.Wang & L.Q.Li) W.T.Wang & L.Q.Li Accepted L WCSP (in review)
Clematis siamensis var. siamensis Synonym L TRO
Clematis sibirica (L.) Mill. Synonym M WCSP (in review)
Clematis sibirica var. iliensis (Y.S.Hou & W.H.Hou) J.G.Liu Synonym L WCSP (in review)
Clematis sibirica var. ochotensis (Pall.) S.H.Li & Y.H.Huang Synonym L WCSP (in review)
Clematis sibirica var. tianschanica (Pavlov) M.Johnson Synonym L WCSP (in review)
Clematis sibirica var. tianzhuensis M.S.Yan & K.Sun Synonym L WCSP (in review)
Clematis sibiricoides Nakai Synonym M WCSP (in review)
Clematis sichotealinensis Ulanova Accepted M WCSP (in review)
Clematis sieboldii (D.Don) Paxton Synonym M WCSP (in review)
Clematis sigensis Engl. Synonym M WCSP (in review)
Clematis sikkimensis (Hook.f. & Thomson) Drumm. ex Burkill Synonym M WCSP (in review)
Clematis sikkimensis var. clarkei (Kuntze) W.T.Wang Synonym L WCSP (in review)
Clematis sikkimensis var. monantha W.T.Wang & L.Q.Li Synonym L WCSP (in review)
Clematis simensis Fresen. Accepted M WCSP (in review)
Clematis simensis f. glabrescens De Wild. Synonym L WCSP (in review)
Clematis simensis var. kilimandscharica Engl. Synonym L WCSP (in review)
Clematis simensis var. ruwenzoriensis De Wild. Synonym L WCSP (in review)
Clematis simplicifolia Qureshi & Chaudhri Accepted M WCSP (in review)
Clematis simsii Sweet Synonym M WCSP (in review)
Clematis simsii var. chrysocarpa Kuntze Synonym L WCSP (in review)
Clematis simsii subsp. filifera (Benth.) Kuntze Synonym L WCSP (in review)
Clematis simsii subsp. lobata Kuntze Synonym L WCSP (in review)
Clematis simsii var. micrantha Kuntze Synonym L WCSP (in review)
Clematis simsii subsp. pitcheri (Torr. & A.Gray) Kuntze Synonym L WCSP (in review)
Clematis simsii var. sargentii (Lavallée) K.C.Davis Synonym L WCSP (in review)
Clematis sinensis Lour. Synonym M WCSP (in review)
Clematis sinii W.T.Wang Accepted M WCSP (in review)
Clematis smilacifolia Wall. Accepted M WCSP (in review)
Clematis smilacifolia var. andersonii C.B.Clarke ex Kunze Synonym L WCSP (in review)
Clematis smilacifolia var. angustifolia Tamura Synonym L WCSP (in review)
Clematis smilacifolia var. chrysocarpa Kuntze Synonym L WCSP (in review)
Clematis smilacifolia var. coriacea Kuntze Synonym L WCSP (in review)
Clematis smilacifolia subsp. glandulosa (Blume) Kuntze Synonym L WCSP (in review)
Clematis smilacifolia var. grandiflora Craib Synonym L WCSP (in review)
Clematis smilacifolia subsp. munroiana (Wight) Kuntze Synonym L WCSP (in review)
Clematis smilacifolia var. peltata (W.T.Wang) W.T.Wang Accepted L WCSP (in review)
Clematis smilacifolia var. smilacifolia Synonym L TRO
Clematis smilacifolia var. stipulata Miq. Synonym L WCSP (in review)
Clematis smilacifolia var. subpeltata (Wall.) Kuntze Synonym L WCSP (in review)
Clematis smilacifolia var. zollingeri (Turcz.) Kuntze Synonym L WCSP (in review)
Clematis smilacina Blume Synonym M WCSP (in review)
Clematis socialis Kral Accepted M WCSP (in review)
Clematis songarica Siev. ex Steud. Synonym M WCSP (in review)
Clematis songorica Bunge Accepted M WCSP (in review)
Clematis songorica var. aspleniifolia (Schrenk) Trautv. Accepted L WCSP (in review)
Clematis songorica var. boissieriana (Korsh.) B.Fedtsch. Synonym L WCSP (in review)
Clematis songorica var. intermedia Trautv. Synonym L WCSP (in review)
Clematis songorica var. songorica Synonym L TRO
Clematis sonneratii Pers. Synonym M WCSP (in review)
Clematis souliei Franch. ex Finet & Gagnep. Synonym M TRO
Clematis spathulifolia (Kuntze) Prantl Accepted L WCSP (in review)
Clematis speciosa (Makino) Makino Accepted M WCSP (in review)
Clematis speciosa Hutch. [Illegitimate] Synonym M WCSP (in review)
Clematis spectabilis Palib. [Unplaced] Unresolved L WCSP (in review)
Clematis splendens H.Lév. & Vaniot Synonym M WCSP (in review)
Clematis spooneri Rehder & E.H.Wilson Synonym M WCSP (in review)
Clematis spooneri var. subglabra S.Y.Hu Synonym L WCSP (in review)
Clematis staintonii W.T.Wang Accepted M WCSP (in review)
Clematis standishii (T.Moore) T.Moore Synonym L WCSP (in review)
Clematis stanleyi Hook. Unresolved L WCSP (in review)
Clematis stanleyi var. hirsuta (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis stanleyi var. pubescens (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis stanleyi var. tomentosa (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis stans Siebold & Zucc. Accepted M WCSP (in review)
Clematis stans var. austrojaponensis (Ohwi) Ohwi Accepted L WCSP (in review)
Clematis stenanthera H.Eichler Accepted M WCSP (in review)
Clematis stenopetala R.Br. ex DC. Synonym M WCSP (in review)
Clematis stenophylla Fraser ex Hook. Synonym M WCSP (in review)
Clematis stenosepala DC. Synonym M WCSP (in review)
Clematis stewartiae Burtt Davy Synonym M WCSP (in review)
Clematis stewartiae var. wilmsii Burtt Davy Synonym L WCSP (in review)
Clematis stipulata Kuntze Synonym M WCSP (in review)
Clematis stolzii Engl. Synonym M WCSP (in review)
Clematis striata Raf. [Unplaced] Unresolved L WCSP (in review)
Clematis stricta Wender. [Unplaced] Unresolved L WCSP (in review)
Clematis strigillosa Baker Accepted M WCSP (in review)
Clematis strobeliana Ces. [Unplaced] Unresolved L WCSP (in review)
Clematis stronachii Hance Synonym M WCSP (in review)
Clematis stuhlmannii Hieron. Synonym M WCSP (in review)
Clematis suaveolens Salisb. Synonym M WCSP (in review)
Clematis subfalcata S.J.Pei ex M.Y.Fang Synonym M WCSP (in review)
Clematis subfalcata var. pubipes W.T.Wang Synonym L WCSP (in review)
Clematis subfalcata var. stenophylla (Hand.-Mazz.) W.T.Wang Synonym L WCSP (in review)
Clematis subpeltata Wall. Synonym M WCSP (in review)
Clematis substipulata Kuntze Synonym M WCSP (in review)
Clematis subtriflora Walp. Synonym M WCSP (in review)
Clematis subtriloba Nees ex G.Don Accepted M WCSP (in review)
Clematis subtriternata Nakai Accepted M WCSP (in review)
Clematis subtriternata var. tenuifolia Nakai Synonym L WCSP (in review)
Clematis subumbellata Kurz Accepted M WCSP (in review)
Clematis suksdorfii Rob. Synonym M WCSP (in review)
Clematis sulcata Wall. [Invalid] Synonym M WCSP (in review)
Clematis sumatrana Ridl. Synonym M WCSP (in review)
Clematis taeguensis Y.N.Lee Accepted M WCSP (in review)
Clematis taiwaniana Hayata Synonym M WCSP (in review)
Clematis taiwaniana var. ryukiuensis (Tamura) Tamura Synonym L WCSP (in review)
Clematis takedana Makino Accepted M WCSP (in review)
Clematis tamurae T.Y.A.Yang & T.C.Huang Accepted M WCSP (in review)
Clematis tangutica (Maxim.) Korsh. Accepted M WCSP (in review)
Clematis tangutica var. mongolica (Grey-Wilson) W.T.Wang Synonym L WCSP (in review)
Clematis tangutica subsp. mongolica Grey-Wilson Accepted L WCSP (in review)
Clematis tangutica var. obtusiuscula Rehder & E.H.Wilson Synonym L WCSP (in review)
Clematis tangutica subsp. obtusiuscula (Rehder & E.H.Wilson) Grey-Wilson Synonym L WCSP (in review)
Clematis tangutica var. tangutica Synonym L TRO
Clematis tashiroi Maxim. Accepted M WCSP (in review)
Clematis tashiroi var. huangii T.Y.A.Yang Synonym L WCSP (in review)
Clematis tatarinowii Maxim. Synonym M WCSP (in review)
Clematis taurica Besser ex Nyman Synonym M WCSP (in review)
Clematis tengchongensis W.T.Wang Accepted M WCSP (in review)
Clematis tenii Ulbr. [Unplaced] Unresolved L WCSP (in review)
Clematis tenuiflora DC. Synonym M WCSP (in review)
Clematis tenuifolia Poir. Synonym L WCSP (in review)
Clematis tenuifolia Royle Synonym M WCSP (in review)
Clematis tenuiloba (A.Gray) C.L.Hitchc. Synonym M WCSP (in review)
Clematis tenuimarginata H.Eichler Accepted M WCSP (in review)
Clematis tenuipes W.T.Wang Accepted M WCSP (in review)
Clematis teretipes W.T.Wang Accepted M WCSP (in review)
Clematis ternata Makino Synonym M WCSP (in review)
Clematis terniflora DC. Accepted M WCSP (in review)
Clematis terniflora var. boninensis (Hayata) W.T.Wang Synonym L WCSP (in review)
Clematis terniflora f. denticulata (Nakai) W.Lee Synonym L WCSP (in review)
Clematis terniflora var. denticulata (Nakai) U.C.La Synonym L WCSP (in review)
Clematis terniflora var. garanbiensis (Hayata) M.C.Chang Accepted L WCSP (in review)
Clematis terniflora var. koreana (Nakai) Tamura Synonym L WCSP (in review)
Clematis terniflora var. lancifolia (Nakai) U.C.La Synonym L WCSP (in review)
Clematis terniflora var. latisepala M.C.Chang Synonym L WCSP (in review)
Clematis terniflora var. manshurica (Rupr.) Ohwi Accepted L WCSP (in review)
Clematis terniflora var. robusta (Carrière) Tamura Synonym L WCSP (in review)
Clematis terniflora var. terniflora Synonym L TRO
Clematis tessen Hassk. Synonym M WCSP (in review)
Clematis teuszii (Kuntze) Engl. Accepted M WCSP (in review)
Clematis texensis Buckley Accepted M WCSP (in review)
Clematis texensis var. major (Bean) Rehder Synonym L WCSP (in review)
Clematis texensis f. major (Bean) Rehder Synonym L WCSP (in review)
Clematis texensis var. parviflora Lavallée Synonym L WCSP (in review)
Clematis thaiana Tamura Accepted M WCSP (in review)
Clematis thaimontana Tamura Synonym M WCSP (in review)
Clematis thalictrifolia Engl. Accepted M WCSP (in review)
Clematis thalictroides Steud. Accepted M WCSP (in review)
Clematis theobromina Dunn Accepted M WCSP (in review)
Clematis thunbergii Steud. Synonym M WCSP (in review)
Clematis thunbergii var. angustisecta Engl. Synonym L WCSP (in review)
Clematis thunbergii var. congensis A.Chev. Synonym L WCSP (in review)
Clematis thunbergii var. glabrescens (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis thunbergii var. microcuspis (Baker) T.Durand & Schinz Synonym L WCSP (in review)
Clematis thunbergii var. pauciflora (Kuntze) T.Durand & Schinz Synonym L WCSP (in review)
Clematis tibestica Quézel Synonym M WCSP (in review)
Clematis tibetana Kuntze Accepted M WCSP (in review)
Clematis tibetana subsp. brevipes (Tamura) Yonek. Synonym L WCSP (in review)
Clematis tibetana var. lineariloba W.T.Wang Synonym L WCSP (in review)
Clematis tibetana var. pamiralaica (Grey-Wilson) W.T.Wang Synonym L WCSP (in review)
Clematis tibetana subsp. tangutica (Maxim.) Brandenb. Synonym L TRO
Clematis tibetana var. tibetana Synonym L TRO
Clematis tibetana subsp. vernayi (C.E.C.Fisch.) Grey-Wilson Synonym L WCSP (in review)
Clematis tibetana var. vernayi (C.E.C.Fisch.) Grey-Wilson Accepted L WCSP (in review)
Clematis tibetana var. vernayi (C.E.C. Fisch.) W.T. Wang Synonym L TRO
Clematis tinghuensis C.T.Ting Accepted M WCSP (in review)
Clematis tomentella (Maxim.) W.T.Wang & L.Q.Li Accepted M WCSP (in review)
Clematis tongluensis (Brühl) Tamura Accepted M WCSP (in review)
Clematis tortuosa Wall. ex C.E.C.Fisch. Accepted M WCSP (in review)
Clematis tosaensis Makino Accepted M WCSP (in review)
Clematis tosaensis f. cremea (Makino) Tamura Synonym L WCSP (in review)
Clematis tournefortii DC. Accepted M WCSP (in review)
Clematis tozanensis Hayata Synonym M WCSP (in review)
Clematis transiens Gand. Synonym M WCSP (in review)
Clematis traversiana Kuntze Synonym M WCSP (in review)
Clematis trichocarpa Tamura Synonym M WCSP (in review)
Clematis trichotoma Nakai Accepted M WCSP (in review)
Clematis trifida Hook. Accepted M WCSP (in review)
Clematis triflora Vahl Synonym M WCSP (in review)
Clematis trifoliata Thunb. Synonym M WCSP (in review)
Clematis triloba Thunb. Synonym M WCSP (in review)
Clematis triloba B.Heyne ex Roth [Illegitimate] Synonym M WCSP (in review)
Clematis triloba A.St.-Hil. [Illegitimate] Synonym M WCSP (in review)
Clematis triloba var. congensis (A.Chev.) M.Johnson Synonym L WCSP (in review)
Clematis triloba var. guaranitica A.St.-Hil. Synonym L WCSP (in review)
Clematis trinervis Buch.-Ham. ex DC. Synonym M WCSP (in review)
Clematis tripartita W.T.Wang Accepted M WCSP (in review)
Clematis × triternata DC. Unresolved L WCSP (in review)
Clematis × troutbeckiana Spingarn [Unplaced] Unresolved L WCSP (in review)
Clematis trullifera (Franch.) Finet & Gagnep. Synonym M WCSP (in review)
Clematis tsaii W.T.Wang Accepted M WCSP (in review)
Clematis tsengiana F.P.Metcalf Synonym M WCSP (in review)
Clematis tsugetorum Ohwi Accepted M WCSP (in review)
Clematis tuaensis H.Eichler ex W.T.Wang Accepted M WCSP (in review)
Clematis tubulosa Turcz. Synonym M WCSP (in review)
Clematis tubulosa Hook.f. Synonym M WCSP (in review)
Clematis tubulosa f. albicalyx (D.Z.Lu) W.T.Wang Synonym L WCSP (in review)
Clematis tubulosa var. davidiana (Decne. ex Verl.) Franch. Synonym L WCSP (in review)
Clematis tubulosa var. hookeri (Decne.) Hook.f. Synonym L WCSP (in review)
Clematis tubulosa var. ichangensis (Rehder & E.H.Wilson) W.T.Wang Synonym L WCSP (in review)
Clematis tubulosa var. rosea Nakai Synonym L WCSP (in review)
Clematis × tunbridgensis Lavallée [Unplaced] Unresolved L WCSP (in review)
Clematis tunisiatica W.T.Wang Accepted M WCSP (in review)
Clematis turkestanica M.Johnson Synonym M WCSP (in review)
Clematis turyusanensis U.C.La & Chae G.Chen Accepted M WCSP (in review)
Clematis uhehensis Engl. Accepted L WCSP (in review)
Clematis ulbrichiana Pilg. Accepted M WCSP (in review)
Clematis umbellifera Gagnep. Synonym M WCSP (in review)
Clematis umbraticola Schur Synonym M WCSP (in review)
Clematis uncinata Champ. ex Benth. Accepted M WCSP (in review)
Clematis uncinata var. biternata W.T.Wang Synonym L WCSP (in review)
Clematis uncinata var. coriacea Pamp. Synonym L WCSP (in review)
Clematis uncinata var. floribunda Hayata Synonym L WCSP (in review)
Clematis uncinata var. okinawensis (Ohwi) Ohwi Accepted L WCSP (in review)
Clematis uncinata var. ovatifolia (Ito ex Maxim.) Ohwi ex Tamura Synonym L WCSP (in review)
Clematis uncinata var. ovatifolia (T. Itô ex Maxim.) Ohwi Synonym L TRO
Clematis uncinata var. taitongensis Y.C.Liu & C.H.Ou Synonym L WCSP (in review)
Clematis uncinata var. uncinata Synonym L TRO
Clematis uniflora Balb. Synonym M WCSP (in review)
Clematis urophylla Franch. Accepted M WCSP (in review)
Clematis urophylla var. heterophylla H.Lév. Synonym L WCSP (in review)
Clematis urophylla var. obtusiuscula C.K.Schneid. Synonym L WCSP (in review)
Clematis urophylla var. urophylla Synonym L TRO
Clematis urticifolia Nakai ex Kitag. Synonym M WCSP (in review)
Clematis urticifolia f. albiflora W.T.Wang [Invalid] Synonym L WCSP (in review)
Clematis uruboensis Lourteig Accepted M WCSP (in review)
Clematis uruguayensis Arechav. Synonym M WCSP (in review)
Clematis vaniotii H.Lév. & C.E.Porter Accepted M WCSP (in review)
Clematis variifolia W.T.Wang Accepted M WCSP (in review)
Clematis × vedrariensis J.Vilm. [Unplaced] Unresolved L WCSP (in review)
Clematis veitchiana Craib Synonym M WCSP (in review)
Clematis velutina Edgew. Synonym M WCSP (in review)
Clematis venosa Royle Synonym M WCSP (in review)
Clematis venusta M.C.Chang Accepted M WCSP (in review)
Clematis vermifuga Rojas Acosta [Unplaced] Unresolved L WCSP (in review)
Clematis vernayi C.E.C.Fisch. Synonym M WCSP (in review)
Clematis versicolor Small Accepted M WCSP (in review)
Clematis versicolor f. pubescens Steyerm. Synonym L WCSP (in review)
Clematis verticillaris DC. Synonym M WCSP (in review)
Clematis verticillaris var. cacuminis Fernald Synonym L WCSP (in review)
Clematis verticillaris var. columbiana (Nutt.) A.Gray Synonym L WCSP (in review)
Clematis verticillaris var. grandiflora B.Boivin Synonym L WCSP (in review)
Clematis vietnamensis W.T.Wang & N.T.Do Accepted M WCSP (in review)
Clematis villosa DC. Accepted M WCSP (in review)
Clematis villosa B.M.Yang [Illegitimate] Synonym M WCSP (in review)
Clematis villosa f. acutiloba Welw. ex Hiern Synonym L WCSP (in review)
Clematis villosa subsp. anethifolia (Hook.) Kuntze Unresolved L WCSP (in review)
Clematis villosa var. angolensis Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. argentea Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. backeri Kuntze Synonym L WCSP (in review)
Clematis villosa f. bojeri (Hook.) Kuntze Synonym L TRO
Clematis villosa var. brevifolia Kuntze Unresolved L WCSP (in review)
Clematis villosa subsp. emirnensis Kuntze Synonym L WCSP (in review)
Clematis villosa var. hildebrandtii Kuntze Synonym L WCSP (in review)
Clematis villosa var. hirsuta Kuntze [Illegitimate] Synonym L WCSP (in review)
Clematis villosa var. kirkii (Oliv.) Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. kirkii (Oliv.) Brummitt Accepted L WCSP (in review)
Clematis villosa f. obtusiloba Hiern Synonym L WCSP (in review)
Clematis villosa subsp. oligophylla (Hook.) Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. oliveri (Hutch.) Brummitt Synonym L WCSP (in review)
Clematis villosa var. poggei Kuntze Synonym L WCSP (in review)
Clematis villosa var. pubescens Kuntze Synonym L WCSP (in review)
Clematis villosa var. scabiosifolia (DC.) Kuntze Synonym L TRO
Clematis villosa subsp. schinziana Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. spathulifolia Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. stanleyi (Hook.) Kuntze Accepted L WCSP (in review)
Clematis villosa f. stenophylla Hiern Synonym L WCSP (in review)
Clematis villosa var. stipulata Kuntze Synonym L WCSP (in review)
Clematis villosa var. teuszii Kuntze Synonym L WCSP (in review)
Clematis villosa var. tomentosa Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. trifida (Hook.) Kuntze Synonym L WCSP (in review)
Clematis villosa subsp. villosa Synonym L TRO
Clematis violacea A.DC. [Unplaced] Unresolved L WCSP (in review)
Clematis viorna L. Accepted M WCSP (in review)
Clematis viorna subsp. coccinea (Engelm. ex A.Gray) Kuntze Synonym L WCSP (in review)
Clematis viorna var. flaccida (Small) R.O.Erickson Synonym L WCSP (in review)
Clematis viorna var. flavida Kuntze Synonym L WCSP (in review)
Clematis viorna var. membranacea Kuntze Synonym L WCSP (in review)
Clematis viorna var. obtusifoliola Kuntze Synonym L WCSP (in review)
Clematis viorna var. parviflora (Lavallée) Kuntze Synonym L WCSP (in review)
Clematis viorna var. pitcheri (Torr. & A.Gray) J.James Synonym L WCSP (in review)
Clematis viorna subsp. reticulata (Walter) Kuntze Synonym L WCSP (in review)
Clematis viorna var. sargentii (Lavallée) Kuntze Synonym L WCSP (in review)
Clematis viorna var. segreziensis Kuntze Synonym L WCSP (in review)
Clematis viorna var. viorna Synonym L TRO
Clematis × viornioides Britton [Unplaced] Unresolved L WCSP (in review)
Clematis viornoides Schrad. ex Steud. Synonym M WCSP (in review)
Clematis virginiana L. Accepted M WCSP (in review)
Clematis virginiana Lour. [Illegitimate] Synonym M WCSP (in review)
Clematis virginiana var. bracteata (Moench) DC. Synonym L WCSP (in review)
Clematis virginiana var. campestris (A.St.-Hil.) Macloskie Synonym L WCSP (in review)
Clematis virginiana var. catesbyana (Pursh) Britton Synonym L WCSP (in review)
Clematis virginiana var. cordata (Pursh) Kuntze Synonym L WCSP (in review)
Clematis virginiana var. dioica (L.) Kuntze Synonym L WCSP (in review)
Clematis virginiana subsp. dioica (L.) Voss Synonym L WCSP (in review)
Clematis virginiana var. missouriensis (Rydb.) E.J.Palmer & Steyerm. Synonym L WCSP (in review)
Clematis virginiana f. missouriensis (Rydb.) Fernald Synonym L WCSP (in review)
Clematis virginiana f. paucidentata Kuntze Synonym L WCSP (in review)
Clematis virginiana subsp. sericea Voss Synonym L WCSP (in review)
Clematis virginiana f. virginiana Synonym L TRO
Clematis virginiana var. virginiana Synonym L TRO
Clematis virginica Thunb. Synonym M WCSP (in review)
Clematis viridiflora Bertol. Accepted M WCSP (in review)
Clematis viridis (W.T.Wang & M.C.Chang) W.T.Wang Accepted M WCSP (in review)
Clematis virosa Steud. [Unplaced] Unresolved L WCSP (in review)
Clematis vitalba L. Accepted M WCSP (in review)
Clematis vitalba var. acuminatissima Kuntze Synonym L WCSP (in review)
Clematis vitalba var. angustiloba Schur Synonym L WCSP (in review)
Clematis vitalba var. angustisecta Gremli Synonym L WCSP (in review)
Clematis vitalba var. argentilucida H.Lév. & Vaniot Synonym L WCSP (in review)
Clematis vitalba var. bannatica Wierzb. ex Rchb. Synonym L WCSP (in review)
Clematis vitalba subsp. brevicaudata (DC.) Kuntze Synonym L WCSP (in review)
Clematis vitalba var. cordata Schur Synonym L WCSP (in review)
Clematis vitalba subsp. cumingii Kuntze Synonym L WCSP (in review)
Clematis vitalba var. ganpiniana H.Lév. & Vaniot Synonym L WCSP (in review)
Clematis vitalba subsp. gouriana (Roxb. ex DC.) Kuntze Synonym L WCSP (in review)
Clematis vitalba var. gouriana (Roxb. ex DC.) Finet & Gagnep. Synonym L WCSP (in review)
Clematis vitalba subsp. grata (Wall.) Kuntze Synonym L WCSP (in review)
Clematis vitalba var. grata (Wall.) Finet & Gagnep. Synonym L WCSP (in review)
Clematis vitalba var. integra DC. Synonym L WCSP (in review)
Clematis vitalba var. micrantha H.Lév. & Vaniot Synonym L WCSP (in review)
Clematis vitalba var. microcarpa Franch. Synonym L WCSP (in review)
Clematis vitalba var. mollissima Hallier Synonym L WCSP (in review)
Clematis vitalba var. simplicifolia Godet Synonym L WCSP (in review)
Clematis vitalba var. syriaca Boiss. Synonym L WCSP (in review)
Clematis vitalba var. timbali Drabble Synonym L WCSP (in review)
Clematis viticaulis Steele Accepted M WCSP (in review)
Clematis viticella L. Accepted M WCSP (in review)
Clematis viticella var. campaniflora (Brot.) Willk. Synonym L WCSP (in review)
Clematis viticella subsp. campaniflora (Brot.) Kuntze Synonym L WCSP (in review)
Clematis viticella subsp. crispa (L.) Kuntze Synonym L WCSP (in review)
Clematis viticella f. gigantiflora Kuntze Synonym L WCSP (in review)
Clematis viticella var. leiostylis Kuntze Synonym L WCSP (in review)
Clematis viticella var. lineariloba (DC.) Kuntze Synonym L WCSP (in review)
Clematis viticella subsp. revoluta (Desf.) Kuntze Synonym L WCSP (in review)
Clematis viticella subsp. scandens Kuntze Synonym L WCSP (in review)
Clematis viticella var. scandens (Kuntze) Fiori Synonym L WCSP (in review)
Clematis viticella f. scandens (Kuntze) Pamp. Synonym L WCSP (in review)
Clematis viticella subsp. sibthorpii Kuntze Synonym L WCSP (in review)
Clematis viticella subsp. walteri (Pursh) Kuntze Synonym L WCSP (in review)
Clematis vitifolia Wall. [Invalid] Synonym M WCSP (in review)
Clematis wallichii W.T.Wang Accepted M WCSP (in review)
Clematis walteri Pursh Synonym M WCSP (in review)
Clematis wattii Drumm. & Craib Synonym M WCSP (in review)
Clematis welwitschii Hiern ex Kuntze Accepted M WCSP (in review)
Clematis wenderothii (Schltdl.) Steud. Synonym L WCSP (in review)
Clematis wenshanensis W.T.Wang Accepted M WCSP (in review)
Clematis wenxianensis W.T.Wang Accepted M WCSP (in review)
Clematis wightiana Wall. ex Wight & Arn. Synonym M WCSP (in review)
Clematis wightiana Wall. Accepted M TRO
Clematis wightiana var. gallaensis Engl. Synonym L WCSP (in review)
Clematis wightiana var. pilosissima Engl. Synonym L WCSP (in review)
Clematis wilfordii (Maxim.) Kom. Synonym M WCSP (in review)
Clematis williamsii A.Gray Accepted M WCSP (in review)
Clematis wissmanniana Hand.-Mazz. Accepted M WCSP (in review)
Clematis wyethii Nutt. Synonym M WCSP (in review)
Clematis xiangguiensis W.T.Wang Accepted M WCSP (in review)
Clematis xinhuiensis R.J.Wang Accepted M WCSP (in review)
Clematis yingtzulinia S.S.Ying Synonym M WCSP (in review)
Clematis yuanjiangensis W.T.Wang Accepted M WCSP (in review)
Clematis yui W.T.Wang Accepted M WCSP (in review)
Clematis yunnanensis Franch. Accepted M WCSP (in review)
Clematis yunnanensis var. brevipedunculata W.T.Wang Synonym L WCSP (in review)
Clematis yunnanensis var. chingtungensis M.Y.Fang Synonym L WCSP (in review)
Clematis zaireensis W.T.Wang Accepted M WCSP (in review)
Clematis zandaensis W.T.Wang Accepted M WCSP (in review)
Clematis zanzebarica Sweet Synonym M WCSP (in review)
Clematis zanzibarensis Bojer ex Loudon [Invalid] Synonym M WCSP (in review)
Clematis zemuensis W.W.Sm. Accepted M WCSP (in review)
Clematis zeylanica Poir. Unresolved L WCSP (in review)
Clematis zhejiangensis R.J.Wang Accepted M WCSP (in review)
Clematis zollingeri Turcz. Synonym M WCSP (in review)
Clematis zygophylla Hand.-Mazz. Accepted M WCSP (in review)