The Plant List — A working list for all plant species

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289 plant name records match your search criteria Trillium. The results are below.

The names found have these generic epithets:

• Trillium; species epithets begin with: A B C D E F G H I J K L M N O P R S T U V Y

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

Name	Status	Confi­dence level	Source	Date supplied
Trillium acuminatum Raf.	Synonym		WCSP	2012-03-23
Trillium affine Rendle	Synonym		WCSP	2012-03-23
Trillium albidum J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium album (Michx.) Small	Synonym		WCSP	2012-03-23
Trillium amabile Miyabe & Tatew.	Synonym		WCSP	2012-03-23
Trillium amblopsis Raf. [Unplaced]	Unresolved		WCSP	2012-03-23
Trillium angustifolium Raf.	Synonym		WCSP	2012-03-23
Trillium angustipetalum (Torr.) J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium apetalon Makino	Accepted		WCSP	2012-03-23
Trillium apetalon f. album J.Samej.	Synonym		WCSP	2012-03-23
Trillium apetalon f. atropurpureocarpum Makino	Synonym		WCSP	2012-03-23
Trillium apetalon var. atropurpureocarpum (Makino) J.Samej.	Synonym		WCSP	2012-03-23
Trillium apetalon var. rubrocarpum J.Samej.	Synonym		WCSP	2012-03-23
Trillium apetalon f. tripetalum J.Samej.	Synonym		WCSP	2012-03-23
Trillium apetalon f. viridicarpum Makino	Synonym		WCSP	2012-03-23
Trillium apetalon f. viridipurpureocarpum Makino	Synonym		WCSP	2012-03-23
Trillium apetalon var. viridipurpureocarpum (Makino) J.Samej.	Synonym		WCSP	2012-03-23
Trillium atropurpureum Raf. [Illegitimate]	Synonym		WCSP	2012-03-23
Trillium atropurpureum M.A.Curtis ex L.C.Beck	Synonym		WCSP	2012-03-23
Trillium balduinianum Raf.	Synonym		WCSP	2012-03-23
Trillium brevipes Raf. [Unplaced]	Unresolved		WCSP	2012-03-23
Trillium brevipetalum Raf. [Unplaced]	Unresolved		WCSP	2012-03-23
Trillium californicum Kellogg	Synonym		WCSP	2012-03-23
Trillium camschatcense Ker Gawl.	Accepted		WCSP	2012-03-23
Trillium camschatcense var. kurilense (Tatew.) H.Nakai & Koji Ito	Synonym		WCSP	2012-03-23
Trillium camschatcense f. plenum (J.Samej.) H.Nakai & Koji Ito	Synonym		WCSP	2012-03-23
Trillium camschatcense f. polyphyllum (J.Samej.) H.Nakai & Koji Ito	Synonym		WCSP	2012-03-23
Trillium camschatcense var. soyanum (J.Samej.) H.Nakai & Koji Ito	Synonym		WCSP	2012-03-23
Trillium camschatcense var. tschonoskii (Maxim.) Vorosch.	Synonym		WCSP	2012-03-23
Trillium camschatcense f. violaceum (Miyabe & Tatew.) H.Nakai & Koji Ito	Synonym		WCSP	2012-03-23
Trillium catesbaei Elliott	Accepted		WCSP	2012-03-23
Trillium cernuum L.	Accepted		WCSP	2012-03-23
Trillium cernuum f. billingtonii Farw.	Synonym		WCSP	2012-03-23
Trillium cernuum var. cernuum	Synonym		TRO	2012-04-18
Trillium cernuum f. cernuum	Synonym		TRO	2012-04-18
Trillium cernuum var. declinatum Farw.	Synonym		WCSP	2012-03-23
Trillium cernuum f. lalondei Cay. & J.Cay.	Synonym		WCSP	2012-03-23
Trillium cernuum var. macranthum Eames & Wiegand	Synonym		WCSP	2012-03-23
Trillium cernuum f. marginatum Cay. & J.Cay.	Synonym		WCSP	2012-03-23
Trillium cernuum f. tangerae Wherry	Synonym		WCSP	2012-03-23
Trillium cernuum var. terrae-novae B.Boivin	Synonym		WCSP	2012-03-23
Trillium cernuum f. viride Cay. & J.Cay.	Synonym		WCSP	2012-03-23
Trillium cernuum f. walpolei Farw.	Synonym		WCSP	2012-03-23
Trillium chandleri Farw.	Synonym		WCSP	2012-03-23
Trillium chandleri f. foliaceum Farw.	Synonym		WCSP	2012-03-23
Trillium chandleri f. gladewitzii Farw.	Synonym		WCSP	2012-03-23
Trillium chandleri f. palaceum Farw.	Synonym		WCSP	2012-03-23
Trillium chandleri f. plenum Farw.	Synonym		WCSP	2012-03-23
Trillium chandleri f. subulatum Farw.	Synonym		WCSP	2012-03-23
Trillium channellii Fukuda, J.D.Freeman & Itou	Accepted		WCSP	2012-03-23
Trillium chloropetalum (Torr.) Howell	Accepted		WCSP	2012-03-23
Trillium chloropetalum var. angustipetalum (Torr.) Munz	Synonym		WCSP	2012-03-23
Trillium chloropetalum var. chloropetalum	Synonym		WCSP	2012-03-23
Trillium chloropetalum subsp. giganteum (Hook. & Arn.) A.E.Murray	Synonym		WCSP	2012-03-23
Trillium chloropetalum var. giganteum (Hook. & Arn.) Munz	Accepted		WCSP	2012-03-23
Trillium cleavelandicum Alph.Wood	Synonym		WCSP	2012-03-23
Trillium crassifolium Piper	Synonym		WCSP	2012-03-23
Trillium × crockerianum Halda	Accepted		WCSP	2012-03-23
Trillium cuneatum Raf.	Accepted		WCSP	2012-03-23
Trillium cuneatum var. cuneatum	Synonym		TRO	2012-04-18
Trillium cuneatum f. luteum J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium decipiens J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium declinatum Raf.	Synonym		WCSP	2012-03-23
Trillium declinatum Gleason [Illegitimate]	Synonym		WCSP	2012-03-23
Trillium declinatum f. walpolei Friesner	Synonym		WCSP	2012-03-23
Trillium decumbens Harb.	Accepted		WCSP	2012-03-23
Trillium discolor Hook.	Accepted		WCSP	2012-03-23
Trillium divaricatum Raf. [Unplaced]	Unresolved		WCSP	2012-03-23
Trillium erectum L.	Accepted		WCSP	2012-03-23
Trillium erectum f. albiflorum R.Hoffm.	Synonym		WCSP	2012-03-23
Trillium erectum var. album (Michx.) Pursh	Accepted		WCSP	2012-03-23
Trillium erectum var. atropurpureum (Michx.) Pursh	Synonym		WCSP	2012-03-23
Trillium erectum var. blandum Jennison	Synonym		WCSP	2012-03-23
Trillium erectum f. brevipedicellatum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum var. cahnae Farw.	Synonym		WCSP	2012-03-23
Trillium erectum f. cahnae (Farw.) Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum var. declinatum A.Gray	Synonym		WCSP	2012-03-23
Trillium erectum var. erectum	Synonym		WCSP	2012-03-23
Trillium erectum f. erectum	Synonym		TRO	2012-04-18
Trillium erectum var. flavum Torr.	Synonym		WCSP	2012-03-23
Trillium erectum var. giganteum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum var. horizontale Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum var. japonicum A.Gray	Synonym		WCSP	2012-03-23
Trillium erectum f. luteum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum f. nigrescens Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum f. pallidandrum Vict. & J.Rousseau	Synonym		WCSP	2012-03-23
Trillium erectum f. parviflorum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum f. parvum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum f. polymerum Vict.	Synonym		WCSP	2012-03-23
Trillium erectum f. rubrostriatum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium erectum subsp. rubrum Clute	Synonym		WCSP	2012-03-23
Trillium erectum f. sessiloides B.Boivin	Synonym		WCSP	2012-03-23
Trillium erectum f. simile (Gleason) H.E.Ahles	Synonym		WCSP	2012-03-23
Trillium erectum var. sulcatum Barksd.	Synonym		WCSP	2012-03-23
Trillium erectum var. vaseyi (Harb.) H.E.Ahles	Synonym		WCSP	2012-03-23
Trillium erectum var. viridiflorum Curtis	Synonym		WCSP	2012-03-23
Trillium erectum f. viridiflorum (Curtis) Peattie	Synonym		WCSP	2012-03-23
Trillium erythrocarpum Michx.	Synonym		WCSP	2012-03-23
Trillium erythrocarpum Curtis [Illegitimate]	Synonym		WCSP	2012-03-23
Trillium erythrocarpum var. cleavelandicum Alph. Wood	Synonym		TRO	2012-04-18
Trillium flavum Raf.	Synonym		WCSP	2012-03-23
Trillium flexipes Raf.	Accepted		WCSP	2012-03-23
Trillium flexipes f. flexipes	Synonym		TRO	2012-04-18
Trillium flexipes f. walpolei (Farw.) Fernald	Synonym		TRO	2012-04-18
Trillium foetidissimum J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium foetidissimum f. luteum J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium foetidum Salisb.	Synonym		WCSP	2012-03-23
Trillium giganteum (Hook. & Arn.) A.Heller	Synonym		WCSP	2012-03-23
Trillium giganteum var. angustipetalum (Torr.) R.R.Gates	Synonym		WCSP	2012-03-23
Trillium giganteum var. chloropetalum (Torr.) R.R.Gates	Synonym		WCSP	2012-03-23
Trillium glaucum Raf.	Synonym		WCSP	2012-03-23
Trillium gleasonii Fernald	Synonym		WCSP	2012-03-23
Trillium govanianum Wall. ex D.Don	Accepted		WCSP	2012-03-23
Trillium gracile J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium gracile f. luteum J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium grandiflorum (Michx.) Salisb.	Accepted		WCSP	2012-03-23
Trillium grandiflorum f. chandleri (Farw.) Vict.	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. dimerum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. divisum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. elongatum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. grandiflorum	Synonym		TRO	2012-04-18
Trillium grandiflorum f. lirioides (Raf.) Vict.	Synonym		WCSP	2012-03-23
Trillium grandiflorum var. minimum N.Coleman	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. petalosum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. polymerum Vict.	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. regressum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. roseum Farw.	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. striatum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium grandiflorum f. viride Farw.	Synonym		WCSP	2012-03-23
Trillium × hagae Miyabe & Tatew.	Accepted		WCSP	2012-03-23
Trillium hamosum Raf.	Synonym		WCSP	2012-03-23
Trillium hugeri Small	Synonym		WCSP	2012-03-23
Trillium hugeri f. flavum Peattie	Synonym		WCSP	2012-03-23
Trillium isanthum Raf.	Synonym		WCSP	2012-03-23
Trillium japonicum (Franch. & Sav.) Matsum.	Synonym		WCSP	2012-03-23
Trillium kamtschaticum Pall. ex Pursh	Synonym		WCSP	2012-03-23
Trillium kamtschaticum var. kurilense Tatew.	Synonym		WCSP	2012-03-23
Trillium kamtschaticum f. plenum J.Samej.	Synonym		WCSP	2012-03-23
Trillium kamtschaticum f. polyphyllum J.Samej.	Synonym		WCSP	2012-03-23
Trillium kamtschaticum var. rhombifolium A.E.Murray	Synonym		WCSP	2012-03-23
Trillium kamtschaticum subsp. rhombifolium A.E.Murray	Synonym		WCSP	2012-03-23
Trillium kamtschaticum var. soyanum J.Samej.	Synonym		WCSP	2012-03-23
Trillium kamtschaticum f. violaceum Miyabe & Tatew.	Synonym		WCSP	2012-03-23
Trillium kamtschatikum Ledeb.	Synonym		WCSP	2012-03-23
Trillium × klineanum Halda	Synonym		WCSP	2012-03-23
Trillium × komarovii H.Nakai & Koji Ito	Accepted		WCSP	2012-03-23
Trillium kurabayashii J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium kurabayashii f. luteum V.G.Soukup	Synonym		WCSP	2012-03-23
Trillium lanceolatum Boykin ex S.Watson	Synonym		WCSP	2012-03-23
Trillium lanceolatum var. rectistamineum R.R.Gates	Synonym		WCSP	2012-03-23
Trillium lancifolium Raf.	Accepted		WCSP	2012-03-23
Trillium latifolium Raf.	Synonym		WCSP	2012-03-23
Trillium lirioides Raf.	Synonym		WCSP	2012-03-23
Trillium lirioides f. albomarginatum Farw.	Synonym		WCSP	2012-03-23
Trillium lirioides f. giganteum Farw.	Synonym		WCSP	2012-03-23
Trillium lirioides var. longipetiolatum Farw.	Synonym		WCSP	2012-03-23
Trillium lirioides f. subsessile Farw.	Synonym		WCSP	2012-03-23
Trillium lirioides f. ungulatum Farw.	Synonym		WCSP	2012-03-23
Trillium lirioides f. variegatum Farw.	Synonym		WCSP	2012-03-23
Trillium liroides f. vegetum Farw.	Synonym		WCSP	2012-03-23
Trillium longiflorum Raf.	Synonym		WCSP	2012-03-23
Trillium ludovicianum Harb.	Accepted		WCSP	2012-03-23
Trillium luteum (Muhl.) Harb.	Accepted		WCSP	2012-03-23
Trillium luteum var. latipetalum R.R.Gates	Synonym		WCSP	2012-03-23
Trillium maculatum Raf.	Accepted		WCSP	2012-03-23
Trillium maculatum f. luteum J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium maculatum f. simulans J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium medium Raf.	Synonym		WCSP	2012-03-23
Trillium membranaceum Raf.	Synonym		WCSP	2012-03-23
Trillium × miyabeanum Tatew. ex J.Samej.	Accepted		WCSP	2012-03-23
Trillium × miyabeanum f. albiflorum V.G.Soukup	Synonym		WCSP	2012-03-23
Trillium × miyabeanum var. atropurpureocarpum J.Samej.	Synonym		WCSP	2012-03-23
Trillium morii Hayata	Synonym		WCSP	2012-03-23
Trillium nervosum Elliott	Synonym		WCSP	2012-03-23
Trillium nivale Riddell	Accepted		WCSP	2012-03-23
Trillium nutans Raf.	Synonym		WCSP	2012-03-23
Trillium obcordatum Raf.	Synonym		WCSP	2012-03-23
Trillium obovatum Pursh	Synonym		WCSP	2012-03-23
Trillium obovatum Hook. [Illegitimate]	Synonym		WCSP	2012-03-23
Trillium oostingii Gaddy	Accepted		WCSP	2012-03-23
Trillium ovatum Pursh	Accepted		WCSP	2012-03-23
Trillium ovatum var. hibbersonii (T.M.C.Taylor & Szczaw.) G.W.Douglas & Pojar	Synonym		WCSP	2012-03-23
Trillium ovatum f. hibbersonii T.M.C.Taylor & Szczaw.	Accepted		WCSP	2012-03-23
Trillium ovatum f. maculosum Case & R.B.Case	Synonym		WCSP	2012-03-23
Trillium ovatum var. oettingeri (Munz & Thorne) Case	Accepted		WCSP	2012-03-23
Trillium ovatum subsp. oettingeri Munz & Thorne	Synonym		WCSP	2012-03-23
Trillium ovatum var. ovatum	Synonym		WCSP	2012-03-23
Trillium ovatum subsp. ovatum	Synonym		TRO	2012-04-18
Trillium ovatum var. stenosepalum R.R.Gates	Synonym		WCSP	2012-03-23
Trillium ozarkanum E.J.Palmer & Steyerm.	Synonym		WCSP	2012-03-23
Trillium pallasii Hultén	Synonym		WCSP	2012-03-23
Trillium parviflorum V.G.Soukup	Accepted		WCSP	2012-03-23
Trillium pendulum Willd.	Synonym		WCSP	2012-03-23
Trillium persistens W.H.Duncan	Accepted		WCSP	2012-03-23
Trillium petiolatum Pursh	Accepted		WCSP	2012-03-23
Trillium petiolatum f. luteum V.G.Soukup	Synonym		WCSP	2012-03-23
Trillium pictum Pursh	Synonym		WCSP	2012-03-23
Trillium pumilum Pursh	Synonym		WCSP	2012-03-23
Trillium purpureum Elliott	Synonym		WCSP	2012-03-23
Trillium pusillum Michx.	Accepted		WCSP	2012-03-23
Trillium pusillum var. monticulum Bodkin & Reveal	Synonym		WCSP	2012-03-23
Trillium pusillum var. ozarkanum (E.J.Palmer & Steyerm.) Steyerm.	Synonym		WCSP	2012-03-23
Trillium pusillum var. pusillum	Synonym		WCSP	2012-03-23
Trillium pusillum var. texanum (Buckley) Reveal & C.R.Broome	Synonym		WCSP	2012-03-23
Trillium pusillum var. virginianum Fernald	Accepted		WCSP	2012-03-23
Trillium rectistamineum (R.R.Gates) H.St.John	Synonym		WCSP	2012-03-23
Trillium recurvatum L.C.Beck	Accepted		WCSP	2012-03-23
Trillium recurvatum f. esepalum J.D.Freeman & Heineke	Synonym		WCSP	2012-03-23
Trillium recurvatum f. foliosum Steyerm.	Synonym		WCSP	2012-03-23
Trillium recurvatum subsp. lanceolatum (S.Watson) A.E.Murray	Synonym		WCSP	2012-03-23
Trillium recurvatum var. lanceolatum S.Watson	Synonym		WCSP	2012-03-23
Trillium recurvatum f. luteum Clute	Synonym		WCSP	2012-03-23
Trillium recurvatum f. luteum Friesner	Synonym		WCSP	2012-03-23
Trillium recurvatum f. petaloideum Steyerm.	Synonym		WCSP	2012-03-23
Trillium recurvatum f. recurvatum	Synonym		TRO	2012-04-18
Trillium recurvatum f. shayi E.J.Palmer & Steyerm.	Synonym		WCSP	2012-03-23
Trillium reliquum J.D.Freeman	Accepted		WCSP	2012-03-23
Trillium reliquum f. luteum J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium rhombifolium Raf. [Unplaced]	Unresolved		WCSP	2012-03-23
Trillium × rhombifolium Kom. [Illegitimate]	Synonym		WCSP	2012-03-23
Trillium rhomboideum Michx.	Synonym		WCSP	2012-03-23
Trillium rhomboideum var. album Michx.	Synonym		WCSP	2012-03-23
Trillium rhomboideum var. atropurpureum Michx.	Synonym		WCSP	2012-03-23
Trillium rhomboideum var. grandiflorum Michx.	Synonym		WCSP	2012-03-23
Trillium rivale S.Watson	Synonym		WCSP	2012-03-23
Trillium rotundifolium Raf.	Synonym		WCSP	2012-03-23
Trillium rugelii Rendle	Accepted		WCSP	2012-03-23
Trillium scouleri Rydb.	Synonym		WCSP	2012-03-23
Trillium sessile L.	Accepted		WCSP	2012-03-23
Trillium sessile var. angustipetalum Torr.	Synonym		WCSP	2012-03-23
Trillium sessile var. boreale Nutt.	Synonym		WCSP	2012-03-23
Trillium sessile var. californicum S.Watson	Synonym		WCSP	2012-03-23
Trillium sessile var. chloropetalum Torr.	Synonym		WCSP	2012-03-23
Trillium sessile subsp. giganteum (Hook. & Arn.) A.E.Murray	Synonym		WCSP	2012-03-23
Trillium sessile var. giganteum Hook. & Arn.	Synonym		WCSP	2012-03-23
Trillium sessile f. luteum (Muhl.) Peattie	Synonym		WCSP	2012-03-23
Trillium sessile var. luteum Muhl.	Synonym		WCSP	2012-03-23
Trillium sessile var. nuttallii S.Watson	Synonym		WCSP	2012-03-23
Trillium sessile var. praecox Nutt.	Synonym		WCSP	2012-03-23
Trillium sessile f. sessile	Synonym		TRO	2012-04-18
Trillium sessile var. viridescens (Nutt.) Trel.	Synonym		WCSP	2012-03-23
Trillium sessile f. viridiflorum Beyer	Synonym		WCSP	2012-03-23
Trillium sessile var. wrayi S.Watson	Synonym		WCSP	2012-03-23
Trillium simile Gleason	Accepted		WCSP	2012-03-23
Trillium smallii Maxim.	Accepted		WCSP	2012-03-23
Trillium smallii f. atropurpureocarpum (Makino) Honda	Synonym		WCSP	2012-03-23
Trillium smallii var. maximowiczii Miyabe & Kudo	Synonym		WCSP	2012-03-23
Trillium smallii f. viridicarpum (Makino) Honda	Synonym		WCSP	2012-03-23
Trillium smallii f. viridipurpureocarpum (Makino) Honda	Synonym		WCSP	2012-03-23
Trillium spatulatum Raf.	Synonym		WCSP	2012-03-23
Trillium stamineum Harb.	Accepted		WCSP	2012-03-23
Trillium stamineum f. luteum J.D.Freeman	Synonym		WCSP	2012-03-23
Trillium stenanthes Raf.	Synonym		WCSP	2012-03-23
Trillium stylosum Nutt.	Synonym		WCSP	2012-03-23
Trillium sulcatum T.S.Patrick	Accepted		WCSP	2012-03-23
Trillium sulcatum f. albolutescens T.S.Patrick	Synonym		WCSP	2012-03-23
Trillium taiwanense S.S.Ying	Accepted		WCSP	2012-03-23
Trillium texanum Buckley	Synonym		WCSP	2012-03-23
Trillium tinctorium Raf.	Synonym		WCSP	2012-03-23
Trillium tschonoskii Maxim.	Accepted		WCSP	2012-03-23
Trillium tschonoskii var. atrorubens Miyabe & Tatew.	Synonym		WCSP	2012-03-23
Trillium tschonoskii var. cryptopetalum Makino	Synonym		WCSP	2012-03-23
Trillium tschonoskii f. cryptopetalum (Makino) J.Samej.	Synonym		WCSP	2012-03-23
Trillium tschonoskii var. himalaicum H.Hara	Synonym		WCSP	2012-03-23
Trillium tschonoskii f. morii (Hayata) Yamam.	Synonym		WCSP	2012-03-23
Trillium tschonoskii var. morii (Hayata) Masam.	Synonym		TRO	2012-04-18
Trillium tschonoskii f. violaceum Makino	Synonym		WCSP	2012-03-23
Trillium underwoodii Small	Accepted		WCSP	2012-03-23
Trillium underwoodii var. luteum (Muhl.) J.F.Macbr.	Synonym		WCSP	2012-03-23
Trillium undulatum Willd.	Accepted		WCSP	2012-03-23
Trillium undulatum f. cleavelandicum (Alph.Wood) Fernald	Synonym		WCSP	2012-03-23
Trillium undulatum f. enotatum T.S.Patrick	Synonym		WCSP	2012-03-23
Trillium undulatum f. polymerum Vict. ex Louis-Marie	Synonym		WCSP	2012-03-23
Trillium undulatum f. striatum Louis-Marie	Synonym		WCSP	2012-03-23
Trillium undulatum f. undulatum	Synonym		TRO	2012-04-18
Trillium unguiculatum Raf.	Synonym		WCSP	2012-03-23
Trillium unguiculatum Nutt. [Illegitimate]	Synonym		WCSP	2012-03-23
Trillium vaseyi Harb.	Accepted		WCSP	2012-03-23
Trillium vaseyi f. album House	Synonym		WCSP	2012-03-23
Trillium vaseyi var. simile (Gleason) Barksd.	Synonym		WCSP	2012-03-23
Trillium venosum R.R.Gates	Synonym		WCSP	2012-03-23
Trillium virginianum (Fernald) C.F.Reed	Synonym		WCSP	2012-03-23
Trillium viride L.C.Beck	Accepted		WCSP	2012-03-23
Trillium viride var. luteum (Muhl.) Gleason	Synonym		WCSP	2012-03-23
Trillium viride var. viride	Synonym		TRO	2012-04-18
Trillium viridescens Nutt.	Accepted		WCSP	2012-03-23
Trillium × yezoense Tatew. ex J.Samej.	Accepted		WCSP	2012-03-23
Trillium yezoense Tatew.	Unresolved		TRO	2012-04-18
Trillium × yezoense var. atropurpureocarpum J.Samej.	Synonym		WCSP	2012-03-23