| Trillium | acuminatum | Rafinesque | Med. Repos. II | 5:361 | 1808 | english | Med Flora ii 99 1830 | |
| Trillium | affine | Rendle | Journ. Bot. | 39:334 | 1901 | latin | ||
| Trillium | pusillum v alabamicum | Freeman & Garrett | M.S. thesis | 47 | 1982 | d.latin | ||
| Daiswa | polyphylla v alba | (Li & Mitchell) Mitchell | Plantsman | 10:179 | 1988 | c.nov | ||
| Paris | polyphylla v alba | H.Li & R.J.Mitchell | Bull. Bot. Res. NE Forest Inst. | 6(1):123 | 1986 | d.latin | ||
| Trillium | erectum B alba | Wood | Class Book | p.705 | ||||
| Trillium | albidum | Freeman | Brittonia | 27(1):48 | 1975 | latin | ||
| Trillium | grandiflorum v obovatum f albiflorum | Farwell | Rep. Mich. Acad. | 21:364 | ||||
| Trillium | erectum f albiflorum | Hoffmann | Proc. Bost. Soc. Nat. Hist. | 36:244 | 1922 | d.latin | ||
| Trillium | isanthum v albiflorum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | miyabeanum f albiflorum | Soukup | Phytologia | 50(4):290 | 1982 | d.latin | ||
| Trillium | sulcatum f albolutescens | Patrick | Brittonia | 36(1):30 | 1984 | latin | ||
| Trillium | lirioides f albomarginatum | Farwell | Rep. Mich. Acad. | 20:157 | 1918 | english | ||
| Trillium | erectum B album | Ker-Gawler | Bot. Mag. | pl.1027 | 1807 | english | no name given -- refs. Michaux | |
| Trillium | erectum f album | (Pursh) Patrick | n/a | unpub | unpub | |||
| Trillium | apetalon v atropurpureocarpum f album | Samejima | Acta Horti Gotoburgensis | 25:160 | 1962 | |||
| Trillium | erectum v album | Lodd in Bailey | Stand. Cycl. Hort. | 6:3382 | 1917 | english | ||
| Trillium | erectum album | Clute | Am. Bot. | 9:76 | 1905 | name | ||
| Trillium | vaseyi f album | House | Muhlenbergia | 6:73 | 1910 | english | ||
| Trillium | rhomboideum B album | Michaux | Fl. bor.-amer. | 1:215 | 1803 | |||
| Trillium | erectum v album | Gray in Perry | Narr. Exp. of Am. Squad. to China Seas & Japan | 2:320 | ||||
| Trillium | erectum B album | (Michaux) Pursh | Fl. Am. Sept | 1:245 | 1817 | english | ||
| Trillium | nutans v album | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | album | Small | Fl. SE. US, ed. 1 | 278 | 1903 | english | have 1913; IK=T.rhomboideum v albu | |
| Trillium | amabile | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 15:137 | 1938; 1938 | latin | ||
| Trillium | amblopsis | Rafinesque | Medical Flora | 2:99 | 1830 | english | Aut. Bot. descr. | |
| Paris | tetraphylla v angustifolia | Miquel | Ann. Mus. Bot. Lugd. Bat. | 3:147 | 1867 | latin | ||
| Trillium | amblopsis v angustifolium | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | angustifolium | Rafinesque | Medical Flora | 2:98 | 1830 | english | Aut. Bot. 132 nom | |
| Trillium | giganteum v angustipetalum | (Torrey) Gates | Ann. Mo. Bot. | 4:51 | 1917 | |||
| Trillium | chloropetalum v angustipetalum | (Torrey) Munz | Aliso | 4:88 | 1958 | |||
| Trillium | sessile G angustipetalum | Torrey | Pac. RR Rep | 4:151 | 1 | |||
| Trillium | angustipetalum | (Torrey) Freeman | Brittonia | 27(1):55 | 1975 | c.nov | ||
| Paris | thibetica v apetala | Handel-Mazzetti | Sitzgsanz Akad Wiss Wien | 62:149 | 1925 | latin | ||
| Paris | apetala | Hoffmann, GF | Comm. Phys. Med. Mosc. | 1(1) pl.5 | 1808 | latin | IK=incompleta | |
| Trillium | smallii A apetalon | (Makino) Takeda | Kozan-shokubutusu shashin zushu | 2:79 | 1932 | c.nov | ||
| Trillium | apetalon | Makino | Bot. Mag. | Tokyo | 24(282):137 | 1910 | english | |
| Paris | polyphylla v appendiculata | Hara | Fl. E. Himalaya | 410 | 1966 | d.latin | ||
| Paris | polyphylla v appendicullata | Hara as by Li | Acta Botanica Yunnanensis | 6(4):352 | 1984 | SOV | should be polyphylla | |
| Paris | aprica | Léveillé | Fedde, Repert, Nov. Sp | 6:265 | 1909 | latin | ||
| Paris | arisanensis | Hayata | Ic. Pl. Formos. | 9:141 | 1920 | latin | ||
| Paris | atrata | Léveillé | Fedde, Repert | 12:536 | 1913 | latin | ||
| Trillium | apetalon f atropurpureocarpa | Makino | J. Jap. Botany | 5:28 | 1928 | |||
| Trillium | smallii f atropurpureocarpa | (Makino) Honda | Nom. Pl. Japan | 482 | 1939 | name | ||
| Trillium | apetalon v atropurpureocarpum | Samejima | Acta Horti Gotoburgensis | 25:160 | 1962 | |||
| Trillium | miybeanum v atropurpureocarpum | Samejima | Acta Horti Gotoburgensis | 25:166 | 1962 | d.latin | ||
| Trillium | smallii v atropurpureocarpum | Samejima | Acta Horti Gotoburgensis | 25:165 | 1962 | d.latin | ||
| Trillium | yezoense v atropurpureocarpum | Samejima | Acta Horti Gotoburgensis | 25:167 | 1962 | d.latin | ||
| Trillium | rhomboideum A atropurpureum | Michaux | Fl. bor.-amer. | 1:215 | 1803 | |||
| Trillium | erectum A atropurpureum | (Michaux) Pursh | Fl. Am. Sept | 1:245 | 1817 | english | ||
| Trillium | longiflorum v atropurpureum | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | nutans v atropurpureum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | atropurpureum | M.A.Curtis ex Beck | Bot. N & M St. | 361 | ||||
| Trillium | atropurpureum | Rafinesque | Aut. Bot. | 134 | 1840 | latin | ||
| Trillium | cernuum B atrorubens | Wood in Cox | Rep. Geol. Survey. Ind. | 2:282-287 | 1871 | english | ||
| Trillium | tschonoskii v atrorubens | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 7:190 | 1936 | |||
| Trillium | rugelii f atrovenosum | Patrick | n/a | unpub | unpub | |||
| Paris | axialis | H.Li | Acta Botanica Yunnanensis | 6(3):273 | 1984 | latin | ||
| Trillium | balduinianum | Rafinesque | Aut. Bot. | 135 | 1840 | latin | ||
| Paris | bashanensis | F.T.Wang & T.Tang | Fl. Repub. Popul. Sin. | 15:250 | 1988 | d.latin | ||
| Trillium | nutans v bicolor | Rafinesque | Medical Flora | 2:99 | 1830 | english | ||
| Trillium | cernuum v declinatum f billingtonii | Farwell | Rep. Mich. Acad. | 21:364 | 1920 | |||
| Trillium | gleasonii f billingtonii | (Farwell) Louis-Marie | La Revue d'Oka | 14:153 | 1940 | d.latin | ||
| Paris | biondii | Pampanini | Nouv. Giorn. Bot. Ital. | 17:241 | 1910 | latin | ||
| Daiswa | birmanica | Takhtajan | Brittonia | 35(3):259 | 1983 | latin | ||
| Trillium | erectum v blandum | Jennison | Rhodora | 40:486 | ||||
| Daiswa | bockiana | (Diels) Takhtajan | Brittonia | 35(3):267 | 1983 | c.nov | ||
| Paris | bockiana | Diels in Engl. | Bot. Jahrb. | 29:253 | 1901 | latin | ||
| Trillium | sessile G boreale | Nuttall | Trans. Am. Phil. | 5:154 | 1835 | e | ||
| Daiswa | chinensis s brachysepala | (Pampanini) Takhtajan | Brittonia | 35(3):262 | 1983 | c.nov | ||
| Paris | brachysepala | Pampanini | Nouv. Giorn. Bot. Ital. | n.s. 22:266 | 1915 | latin | ||
| Paris | polyphylla v brachystemon | Franchet | Journ. de Bot. | 12:191 | 1898 | latin | ||
| Trillium | erectum f brevipedicellatum | Louis-Marie | La Revue d'Oka | 14:150 | 1940 | d.latin | ||
| Trillium | brevipes | Rafinesque | Aut. Bot. | 134 | 1840 | latin | ||
| Daiswa | fargesii v brevipetala | Huang & Yang | Taiwania | 33:123 | f.1 | 1988 | d.latin | |
| Paris | fargesii v brevipetala | (Huang & Yang) Huang & K.C.Yang | Taiwania | 34(1):52 | 1989 | name | IK=D.fargesi v | |
| Trillium | brevipetalum | Rafinesque | Medical Flora | 2:100 | ||||
| Trillium | erectum v cahnae | Farwell | Am. Midl. Nat. | 9:266 | 1925 | |||
| Trillium | erectum f cahnae | (Farwell) Louis-Marie | La Revue d'Oka | 14:153 | 1940 | d.latin | ||
| Trillium | sessile G californicum | Watson | Proc. Am. Acad. | 14:273 | 1879 | english | ||
| Trillium | californicum | Kellog | Proc. Calif. Acad. | 2:50 | 1863 | |||
| Trillium | camschatcense | Ker-Gawler | Bot. Mag. | 22 sub t 855 | 1805 | english | IK=in ob | |
| Trillium | camschatcense | Woroschilov in Vorobjev et al. | Opred. Rast. Primoor. Priamur | 124 | 1966 | |||
| Trillium | camtshaticum | Pallas ex Pursh | Fl. Am. Sept. | 1:246 | 1814 | pro syn. | IK=erectum?; q.v | |
| Trillium | grandiflorum f carpellare | Dansereau | Nat. Canad. | 72:145 | 1945 | d.latin | ||
| Trillium | catesbaei | Elliott | Sketch | 1:429 | 1817 | latin | IK=stylosum | |
| Paris | cavaleriei | Léveillé & Vaniot | Nouv. Contrib. Liliac etc. Chine | 20 | 1906 | latin | ||
| Trillium | cernnum | Michaux | Fl. bor.-amer. | 1:216 | 1803 | latin | IK=stylosum; credits to L. | |
| Trillium | cernuum | Barton | Fl. N. Am. | 2:13, t.40 | 1821- 1823 | english | IK=erectum; syn: cernuum of Pursh, Elliott, Nut | |
| Trillium | cernnum | Linnaeus | Species Plantarum | 339 | 1753 | latin | ||
| Trillium | grandiflorum f chandleri | Victorin | Cont. Lab. Bot. Univ. Mont. | 14:30 | 1929 | c.nov | ||
| Trillium | chandleri | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | channellii | Fukuda | Freeman & Itou | Novon | 6(2):164 | 1966 | d.latin | |
| Daiswa | chinensis | (Franchet) Takhtajan | Brittonia | 35(3):259-262 | 1983 | c.nov | ||
| Daiswa | chinensis s chinensis | (Franchet) Takhtajan | Brittonia | 35(3):262 | 1983 | c.nov | ||
| Paris | chinensis | Franchet | Nouv. Arch. Mus. Paris | ser. 2 | 10:97 | 1888 | latin | |
| Paris | polyphylla v chinensis | (Franchet) Hara | J. Fac. Sci. Univ. Tokyo | 10(10):176 | 1969 | c.nov | ||
| Trillium | giganteum v chloropetalum | (Torrey) Gates | Ann. Mo. Bot. | 4:50 | 1917 | |||
| Trillium | sessile D chloropetalum | Torrey | Pac. RR Rep. | 4(Bot):151 | 857 | |||
| Trillium | chloropetalum | (Torrey) Howell | Fl. N.W. Amer. | 1:661 | 1902 | english | ||
| Paris | christii | Léveillé | Bull. Acad. Geogr. Bot. | 12:255 | 1903 | latin | IK=D.cronquistii | |
| Trillium | undulatum f cleavelandicum | (Swallow) Fernald | Rhodora | 45:517 | 1943 | c.nov | ||
| Trillium | cleavlandicum | Swallow | Class Book, ed 2 | 546 | 1847 | name | IK cites Wood; Wood | |
| Trillium | erythrocarpum B clevelandicum | Wood | Class Book | 546 | 1847 | english | ||
| Trillium | confusium | Dusek | BARGS | 38:164-165 | 1 | |||
| Paris | tetraphylla f corollata | Mizushima | J. Jap. Botany | 27:145 | f.1 | 1952 | d.latin | |
| Trillium | lirioides v crassicaule | Rafinesque | Medical Flora | 2:101 | 1830 | name | ||
| Trillium | unguiculatum v crassicaule | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | crassifolium | Piper | Erythea | 7:104 | 1899 | english | ||
| Paris | crispa | Li | Acta Botanica Yunnanensis | 5:13 | 1992 | name | name only in abstract. text specifies P.rugosa | |
| Daiswa | cronquisttii | Takhtajan as by Li | Acta Botanica Yunnanensis | 6(4):357 | 1984 | SOV | should be cronquistii | |
| Daiswa | cronquistii | Takhtajan | Brittonia | 35:262-263 | 1983 | latin | ||
| Paris | cronquistii | (Takhtajan) Li emend Li | Bull. Bot. Res. NE Forest Inst. | 6(1):112 | 1986 | latin | ||
| Paris | cronquistii | (Takhtajan) H.Li | Acta Botanica Yunnanensis | 6(4):357 | 1984 | c.nov | ||
| Trillium | crustica | Lapham | n/a | unpub | ||||
| Trillium | tschonoskii f cryptopetalum | Makino as by Samejima | Acta Horti Gotoburgensis | 25:163 | 1962 | M.rank | should be | |
| Trillium | tschonoskii v cryptopetalum | Makino | Bot. Mag. | Tokyo | 24(282):138 | 1910 | english | |
| Trillium | amblopsis v cuneatum | Rafinesque | Medical Flora | 2:99 | 1830 | english | ||
| Trillium | cuneatum | Rafinesque | Aut. Bot. | 133 | 1840 | latin | ||
| Paris | quadrifolia v dahurica | (Fischer) Franchet | Nouv. Arch. Mus. Paris | ser. 2 10:96 | 1888 | french | ||
| Paris | dahurica | Fischer ex Turczancnow | Bull. Soc. Nat. Mosc. | 27(2):105 | 1854 | latin | IK=polyphylla | |
| Paris | dahurida | Fischer ex Turczancnow | Bull. Soc. Nat. Mosc. | 27(2):105 | 1854 | latin | refs P.dahurica Fish. in litt. | |
| Paris | daiswa | Buch.-Ham. ex D.Don as by Mitchell | Plantsman | 10:111 | 1988 | SOV | should be daisua -- is this SOV or corr | |
| Paris | daliensis | H. Li & V.G.Soukup | Acta Botanica Yunnanensis | 5:15 | 1992 | latin | ||
| Paris | debeauxii | Léveillé | Nouv. Contrib. Liliac. etc. Chine. | 21 | 1906 | latin | ||
| Trillium | decipiens | Freeman | Brittonia | 27(1):17 | 1975 | latin | ||
| Trillium | declinatum | (Gray) Gleason | Bull. Torr. Bot. Club | 33:389 | 1906 | english | ||
| Trillium | cernuum v declinatum | (Gray) Farwell | Rep. Mich. Acad. | 21:363 | 1920 | c.nov | ||
| Trillium | erectum v declinatum | Gray | Manual | 523 | 1867 | english | ||
| Trillium | declinatum | Rafinesque | Aut. Bot. | 135 | 1840 | latin | ||
| Trillium | decumbens | Harbison | Biltmore Bot. Stud. | 1:158 | 1902 | english | ||
| Daiswa | delavayi | (Franchet) Takhtajan | Brittonia | 35:269-270 | 1983 | c.nov | ||
| Paris | delavayi | Franchet | Journ. de Bot. | 190 | 1898 | latin | ||
| Trillium | grandiflorum f dimerum | Louis-Marie | La Revue d'Oka | 14:146 | 1940 | |||
| Trillium | discolor | Chapman | Fl. of S. U.S. | 478 | 1860 | english | cites to Wray. | |
| Trillium | discolor | Wray ex Hooker | Bot. Mag. | pl. t.3097 | ||||
| Trillium | divaricatum | Rafinesque | Medical Flora | 2:102 | 1830 | english | ||
| Trillium | grandiflorum f divisum | Louis-Marie | La Revue d'Oka | 14:148 | 1940 | |||
| Paris | dulongensis | H. Li & S.Kurita | Acta Botanica Yunnanensis | 5:14-15 | 1992 | latin | ||
| Daiswa | dunniana | (Léveillé) Takhtajan | Brittonia | 35(3):257 | 1983 | c.nov | ||
| Paris | dunniana | Léveillé | Fedde, Repert, Nov. Sp | 9:78 | 1910 | latin | ||
| Trillium | grandiflorum v elatior | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Trillium | vaseyi f elegans | Patrick | n/a | unpub | unpub | |||
| Trillium | membranaceum v ellipticum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | grandiflorum f elongatum | Louis-Marie | La Revue d'Oka | 14:148 | 1940 | |||
| Trillium | undulatum f enotatum | Patrick | Rhodora | 87(850):157 | 1985 | d.latin | ||
| Trillium | erectum | Linnaeus | Species Plantarum | 340 | 1753 | latin | ||
| Trillium | erectum | Stell in Pallas | N. Nord. Beitr | 2:300 | 1781 | name | ||
| Trillium | rectum | L. as by Dietrich | Syn. Pl. | 2:1212 | 1840 | SOV | should be erectum | |
| Trillium | erythrocarpum | Ker-Gawler | Bot. Mag. | t.855 | 1805 | latin | ||
| Trillium | erythrocarpum | Michaux | Fl. bor.-amer. | 1:216 | 1803 | latin | ||
| Trillium | recurvatum f esepalum | Freeman & Heineke | Rhodora | 89(857):17 | 1987 | latin | ||
| Daiswa | fargesii | (Franchet) Takhtajan | Brittonia | 35(3):264 | 1983 | c.nov | ||
| Paris | fargesii | Franchet | Journ. de Bot. | 190 | 1898 | latin | ||
| Paris | polyphylla s fargesii | (Franchet) Hara | J. Fac. Sci. Univ. Tokyo | 10(10):177 | 1969 | c.nov | ||
| Trillium | grandiflorum f fasciatum | Louis-Marie | La Revue d'Oka | 14:112 | 1940 | french | describes chandleri????? | |
| Paris | fauchtiana | Léveillé as by Wang & Tang | Fl. Repub. Popul. Sin. | 15:92 | 1978 | SOV | should be franchetiana | |
| Trillium | hugeri f flava | Peattie | Elisha Mitchell | 42:199 | 1929 | english | ||
| Trillium | erectum v flavum | Torrey | Fl. NY | 2:296 | 847 | english | ||
| Trillium | flavum | Rafinesque | Medical Flora | 2:100 | ||||
| Trillium | rotundifolium v flexicaule | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | flexipes | Rafinesque | Aut. Bot. | 133 | 1840 | latin | ||
| Trillium | nutans v flexuosum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | erectum v japonicum floreqpleno | Gray in Bailey | Stand. Cycl. Hort. | 3:3382 | 1935 | pro syn. | ||
| Trillium | foetidissimum | Freeman | Brittonia | 27(1):31 | 1975 | latin | ||
| Trillium | foetidum | Salisbury | Parad. Lond. | t.35 i:t.35 | 1805 | latin | ||
| Trillium | chandleri f foliaceum | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | recurvatum f foliosum | Steyermark | Rhodora | 61:124 | 1959 | d.latin | ||
| Paris | formosana | Hayata | Journ. Coll. Sc. Tokyo | 30:367 | 1911 | latin | ||
| Daiswa | forrestii | Takhtajan | Brittonia | 35(3):268 | 1983 | latin | ||
| Paris | forrestii | (Takhtajan) H.Li | Acta Botanica Yunnanensis | 6(4):359 | 1984 | c.nov | IK=D.forestii | |
| Paris | franchetiana | Léveillé | Bull. Acad. Geogr. Bot | 12:256 | 1903 | latin | ||
| Trillium | sessile v giganteum | Torrey in Bailey | Stand. Cycl. Hort. | 6:3381 | 1917 | pro syn. | ||
| Trillium | lirioides f giganteum | Farwell | Rep. Mich. Acad. | 20:157 | 1918 | english | ||
| Trillium | sessile B giganteum | Hooker & Arnott | Bot. Beechy Voyages | 402 | 1840 | d.latin | ||
| Trillium | erectum v giganteum | Louis-Marie | La Revue d'Oka | 14:151 | 1940 | d.latin | ||
| Trillium | chloropetalum v giganteum | (Hooker & Arnott) Munz | Aliso | 4:88 | 1958 | |||
| Trillium | chloropetalum s giganteum | (Hooker & Arnott) Murray | Kalmia | 14:20 | 1914 | c.nov | IK=sessile v | |
| Trillium | sessile s giganteum | (Hooker & Arnott) Murray | Kalmia | 12:25 | 1982 | c.nov | ||
| Trillium | giganteum | (Hooker & Arnott) Heller | Bull. S. Calif. Acad | 2:67 | 1903 | c.nov | ||
| Paris | gigas | Léveillé & Vaniot | Nouv. Contrib. Liliac. etc. Chine | 20 | 1906 | latin | ||
| Trillium | chandleri f gladewitzii | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | glaucium | Raf. as by Mitchell | Plantsman | 12:44 | 1990 | SOV | should be glaucum | |
| Trillium | glaucum | Rafinesque | Medical Flora | 2:102 | 1830 | english | ||
| Trillium | gleasonii | Fernald | Rhodora | 34:21 | 1932 | |||
| Trillidium | govanianum | Kunth | Enum. Pl. | 5:120 | 1850 | latin | IK=Trillium govani | |
| Trillium | govenianum | Wall as by Bailey | Stand. Cycl. Hort. | 6:3382 | 1917 | SOV | should be govanianum | |
| Trillium | govanianum | Wallich in Royle | Illust. Bot. Himal. | 384 | t.93 | f.1 | 1828 | |
| Trillium | angustifolium v gracile | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | medium v gracile | Rafinesque | Medical Flora | 2:102 | 1830 | name | ||
| Trillium | gracile | Freeman | Sida | 3:289 | 1969 | |||
| Trillium | rhomboideum G grandiflorum | Michaux | Fl. bor.-amer. | 1:216 | 1803 | latin | ||
| Trillium | medium v grandiflorum | Rafinesque | Medical Flora | 2:102 | 1830 | name | ||
| Trillium | grandiflorum | Hooker | Fl. bor.-amer. | 2:180 | 1840 | name | credits to | |
| Trillium | grandiflorum | (Michaux) Salisbury | Parad. Lond. | t.1 | ||||
| Trillium | hagae (hybrid (3x)) | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 14:189 | 1936 | |||
| Trillium | hagae (6x) | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 14:189 | ||||
| Daiswa | hainanensis | (Merrill) Takhtajan | Brittonia | 35(3):258 | 1983 | c.nov | ||
| Paris | hainanensis | Merrill | Phillip. Jour. Sc. | 23(3):238 | 1923 | latin | ||
| Paris | hamifer | Léveillé | Fedde, Repert | 12:288 | 1913 | latin | ||
| Trillium | hamosum | Rafinesque | Medical Flora | 2:101 | 1830 | english | IR=T.cernuum | |
| Paris | henryi | Diels in Engl. | Bot. Jahrb. | 29:252 | 1901 | latin | ||
| Paris | hexaphylla | Chamisso | Linnaea | 6:586 | 1831 | latin | IK says p.568 | |
| Paris | quadrifolia v hexaphylla | (Chamisso) Fedtschenko | Acta Hort. Petrop. | 31:121 | 1912 | russian | ||
| Trillium | ovatum f hibbersonii | Taylor & Szczawinski | Syesis | 7:250 | 1974 | d.latin | PUBL. 1975 | |
| Trillium | hibbersonii | Wiley | Rare Wildflowers of N.A. | 440-447 | 1969 | english | ||
| Trillium | tschonoskii v himalaicum | Hara | J. Jap. Botany | 44(12):373 | 1969 | latin | ||
| Paris | hookeri | Léveillé | Fedde, Repert, Nov. Sp | 7:231 | 1909 | latin | ||
| Trillium | erectum f horizontale | Louis-Marie | La Revue d'Oka | 14:110 | 1940 | french | ||
| Trillium | erectum v horizontale | Louis-Marie | La Revue d'Oka | 14:151 | 1940 | latin | ||
| Trillium | hugeri | Small | Fl. SE. US | 277 | 1913 | english | ||
| Paris | imperialis | Jacquem. ex Hook.f. | Fl. Brit. India. | 6.:362 | 1892 | pro syn. | IK=polyphylla | |
| Trillium | amblopsis v incarnatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | catesbaei v incarnatum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Paris | incompleta | M.Bieb. | Fl. Taur. Cauc | 1:306 | 1808 | latin | ||
| Trillium | isanthum | Rafinesque | Medical Flora | 2:98 | 1830 | english | IR=T.sessile | |
| Paris | japonica | (Franchet & Savatier) Franchet | Mem. Soc. Phil. Paris | 291 | 1889 | latin | ||
| Kinugasa | japonica | (Franchet & Savatier) Tatewaki & Suto | Trans. Sapp. Nat. Hist. Soc | 14:36 | 1935 | latin | ||
| Trillidium | japonicum | Franchet & Savatier | Enum. Pl. Jap. | 2:525 | 1877 | latin | ||
| Trillium | japonicum | (Franchet & Savatier) Matsumura | Enum. Sci. Names | 298 | 1895 | name | IK=Trillidium japonicum | |
| Trillium | erectum v japonicum | Gray | Mem. Am. Acad. n.s. | 6:413 | 1859 | latin | ||
| Trillium | kamtschaticum | Pallas ex Miyabe | Flora Kuriles | 265 | 1890 | english | credits to Pallas ex Pursh | |
| Trillium | kamtschaticum | Miyabe & Tatewaki | Flora Hokkaido & Saghalin | 3:343 | ||||
| Trillium | kamtschatikum | Ledebour | Fl. Rossica | 4:121 | 1853 | pro syn. | IK=T.obovat | |
| Trillium | komarovii (hybrid) | Nakai & Ito | J. Jap. Botany | 66(1):56 | 1991 | n.n | ||
| Trillium | kurabayashii | Freeman | Brittonia | 27(1):56 | ||||
| Trillium | camschatcense v kurilense | (Tatewaki) Nakai & Ito | J. Jap. Botany | 66(1):56 | 1991 | |||
| Trillium | kamtschaticum v kurilense | Tatewaki in Miyabe & Kudo | Flora Hokkaido & Saghalin | 3:343 | 1932 | |||
| Paris | kwantungensis | Miau | Acta Sci. Nat. Univ. Sunyatseni | 3:74 | 1982 | latin | ||
| Trillium | cernuum f lalondei | R.Cayouette & J.Cayouette | Nat. Canad. | 113(3):327 | 1984 | |||
| Paris | lancifolia | Hayata | Bot. Mag. | Tokyo | 20:52 | 1906 | latin | |
| Paris | lanceolata | Hayata as by Li | Bull. Bot. Res. NE Forest Inst. | 6(1):124 | 1985 | SOV | should be lancifolia | |
| Trillium | recurvatum s lanceolatum | (Watson) Murray | Kalmia | 13:32 | 1983 | |||
| Trillium | recurvatum ? lanceolatum | Watson | Proc. Am. Acad. | 14:273 | 1879 | english | ||
| Trillium | lanceolatum | Boykin ex Watson | Proc. Am. Acad. | 14:274 | 1879 | pro syn. | IK=T.recurva | |
| Daiswa | lancifolia | (Hayata) Takhtajan | Brittonia | 35(3):266 | 1983 | c.nov | ||
| Trillium | lancifolium | Rafinesque | Aut. Bot. | 132 | 1840 | latin | ||
| Paris | polyphylla v stenophylla f latifolia | (Wang & Chang) H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):125 | 1986 | c.nov | ||
| Paris | polyphylla f latifolia | (Wang & Chang) H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):125 | 1986 | c.nov | IK=P. | |
| Paris | polyphylla v latifolia | F.T.Wang & C.Y.Chang in Wang & Tang | Fl. Repub. Popul. Sin. | 15:250 | 94 | 1978 | d.latin | |
| Trillium | brevipetalum v latifolium | Rafinesque | Medical Flora | 2:100 | ||||
| Trillium | longiflorum v latifolium | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | latifolium | Rafinesque | Medical Flora | 2:97 | 101 f.91 | |||
| Paris | fargesii v latipetala | H. Li & V.G.Soukup | Acta Botanica Yunnanensis | 5:17-18 | 1992 | d.latin | ||
| Trillium | luteum v latipetalum | Gates | Ann. Mo. Bot. | 4:46 | 1917 | english | ||
| Trillium | grandiflorum f lirioides | (Raf.) Victorin | Cont. Lab. Bot. Univ. Mont. | 14:30 | 1929 | c.nov | ||
| Trillium | grandiflorum f lirioides | Victorin | Cont. Lab. Bot. Univ. Mont. | 14:30 | 1929 | c.nov | ||
| Trillium | lirioides | Rafinesque | Medical Flora | 2:100 | ||||
| Trillium | lirioides v longepetiolatum | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | longiflorum | Rafinesque | Medical Flora | 2:97 | 1830 | |||
| Trillium | amblopsis v longifolium | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | grandiflorum v longifolium | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Trillium | lirioides v longifolium | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Paris | longistigmata | H.Li | Acta Botanica Yunnanensis | 6(3):275 | 1984 | latin | ||
| Trillium | ludovicianum | Harbison | Biltmore Bot. Stud. | 1:23 | 1901 | english | ||
| Paris | luquanensis | H.Li | Acta Botanica Yunnanensis | 4(4):353 | 1982 | latin | ||
| Trillium | cuneatum f luteum | (Muhl.) Ahles as by Mitchell | Plantsman | 11:133 | 1989 | M.rank | should be variety luteum | |
| Trillium | recurvatum v luteum | Freisner as by Mitchell | Plantsman | 11:143 | 1989 | M.rank | should be forma luteum | |
| Trillium | underwoodii v luteum | MacBride | Cont. Gray. Herb. | n. ser. 56:19 | 1918 | |||
| Trillium | cuneatum v luteum | (Muhlenberg) Ahles | Flora of the Carolinas | p.290 | 1964 | english | syn. T.lu | |
| Trillium | recurvatum f luteum | Clute | Am. Bot. | 28:79 | ||||
| Trillium | cuneatum f luteum | Freeman | Brittonia | 27(1):36 | 1975 | |||
| Trillium | foetidissimum f luteum | Freeman | Brittonia | 27(1):32 | 1975 | latin | ||
| Trillium | gracile f luteum | Freeman | Sida | 3:290 | ||||
| Trillium | maculatum f luteum | Freeman | Brittonia | 27(1):29 | 1975 | |||
| Trillium | reliquum f luteum | Freeman | Brittonia | 27(1):21 | 1975 | latin | ||
| Trillium | stamineum f luteum | Freeman | Brittonia | 27(1):26 | 1975 | latin | ||
| Trillium | recurvatum f luteum | Freisner | Butler Univ. Bot. Stud. | 3:29 | 31 | 1 | ||
| Trillium | viride v luteum | (Muhlenberg) Gleason | Phytologia | 4:23 | ||||
| Trillium | erectum f luteum | Louis-Marie | La Revue d'Oka | 14:150 | 1940 | d.latin | ||
| Trillium | sessile B luteum | Muhlenberg | Cat. Pl. Am. Sept. | 38 | ||||
| Trillium | sessile f luteum | Palmer & Steyermark | Ann. Mo. Bot. | 22:503 | 1935 | name | credits to Pea | |
| Trillium | sessile f luteum | (Muhlenberg) Peattie | Elisha Mitchell | 42:197 | 1927 | english | ||
| Trillium | kurabayashii f luteum | Soukup | Phytologia | 50(4):290 | 1982 | latin | ||
| Trillium | petiolatum f luteum | Soukup | Phytologia | 50(4):290 | 1982 | latin | ||
| Trillium | luteum | (Muhlenberg) Harbison | Biltmore Bot. Stud. | 1:21 | 1901 | english | ||
| Trillium | cernuum v macranthes | Eames and Weigand as by Mitchell | Plantsman | 12:44 | 1990 | M.rank | should be macranthum | |
| Trillium | grandiflorum v macropium | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Paris | polyphylla v pseudothibetica f macrosepala | H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):127 | 1986 | d.latin | ||
| Paris | polyphylla f macrosepala | H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):127 | 1986 | d.latin | ||
| Trillium | angustifolium v maculatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | lirioides v maculatum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Trillium | longiflorum v maculatum | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | recurvatum v maculatum | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | rotundifolium v maculatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | unguiculatum v maculatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | maculatum | Rafinesque | Medical Flora | 2:103 | ||||
| Trillium | ovatum f maculosum | Case & R.B.Case | Trilliums | 118 | 1997 | d.latin | ||
| Paris | mairei | Léveillé | Fedde, Repert | 11:302 | 1912 | latin | ||
| Paris | verticillata s manchurica | (Komorov) Kitagawa | Lineam. Fl. Mansh. | 140 | 1939 | c.nov | ||
| Paris | verticillata v manshurica | (Komarov) Hara | Bot. Mag. | Tokyo | 52:514 | 1938 | c.nov | |
| Paris | verticillata v manshurica | (Komarov) Kitagawa as by Mitchell | Plantsman | 9:86 | 1987 | M.rank | should be subspecies | |
| Paris | hexaphylla v manshurica | (Komorov) Voroshilov | Byull. Glavn. Bot. Sada (Moscow) | 84:31 | 1972 | c.nov | IK= | |
| Paris | manshurica | Komarov | Fl. URSS | 4:748 | 1935 | latin | ||
| Paris | manshurica | Komarov | Key Pl. Far East Reg. USSR | 1:385 | 1931 | russian | ||
| Paris | marchandii | Léveillé | Fedde, Repert | 12:533 | 1913 | latin | ||
| Trillium | cernuum f marginatum | R.Cayouette & J.Cayouette | Nat. Canad. | 113(3):326 | 1984 | |||
| Paris | polyphylla s marmorata | (Stearn) Hara | J. Fac. Sci. Univ. Tokyo | 10(10):176 | 1969 | c.nov | ||
| Paris | polyphylla s marmora | (Stearn) Hara as by Li | Bull. Bot. Res. NE Forest Inst. | 6(1):130 | 1986 | SOV | should be pol | |
| Paris | marmorata | Stearn | Bull. Brit. Mus. (Nat. Hist.) Bot. | 2(3):79 | 1956 | latin | ||
| Trillium | apetalon v maximowiczii | (Miyabe & Kudo) Nemoto | Flora of Japan Supplement | 1078 | 1936 | c.nov | ||
| Trillium | smallii v maximowiczii | Miyabe & Kudo | Flora Hokkaido & Saghalin | 3:344-245 | ||||
| Trillium | medium | Rafinesque | Medical Flora | 2:102 | 1830 | english | IK=T.cernuum | |
| Paris | petiolata v membranacea | C.H.Wright | Journ. Linn. Soc. | 36:145 | 1903 | latin | ||
| Trillium | membranaceum | Rafinesque | Medical Flora | 2:98 | 1830 | english | ||
| Paris | mercieri | Léveillé | Bull. Acad. Geogr. Bot. | 12:255 | 1903 | latin | ||
| Paris | wercieri | Léveillé as by Li | Bull. Bot. Res. NE Forest Inst. | 6(1):119 | 1985 | SOV | should be mercieri | |
| Trillium | grandiflorum v minimum | Coleman | Kent Sci. Inst. Misc. Publ. | 2:40 | 1874 | english | ||
| Paris | polyphylla v minora | S.F.Wang | Bull. Bot. Res. NE Forest Inst. | 8(3):139 | 1988 | latin | ||
| Trillium | miyabeanum (hybrid) | Tatewaki ex Samejima | Acta Horti Gotoburgensis | 25:166 | 1962 | latin | ||
| Trillium | pusillum v monticulum | Bodkin & Reveal | Brittonia | 34(2):141 | 1982 | d.latin | ||
| Trillium | tschonoskii f morii | (Hayata) Masumune | List Vasc. Pl. Taiwan | 135 | 1954 | c.nov | ||
| Trillium | tschonoskii f morii | (Hayata) Yamamoto | Journ. Soc. Trop. Agric. | 10:177 | 1938 | c.nov | ||
| Trillium | morii | Hayata | Ic. Pl. Formos | 7:41 | 1918 | latin | ||
| Paris | polyphylla v nana | H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):123 | 1986 | d.latin | ||
| Trillium | nervosum | Elliott | Sketch | 1:429 | ||||
| Trillium | erectum f nigrescens | Louis-Marie | La Revue d'Oka | 14:151 | 1940 | d.latin | ||
| Trillium | nivale | Riddell | Syn. Fl. W. St. | 93 | ||||
| Trillium | nutans | Rafinesque | Medical Flora | 2:99 | 1830 | english | IK=T.erectum | |
| Trillium | sessile v nuttallii | Watson | Proc. Am. Acad. | 14:273 | 1879 | english | ||
| Trillium | obcordatum | Rafinesque | Medical Flora | 2:101 | 1830 | english | IK=T.grandiflorum | |
| Paris | verticillata v obovata | (Ledebour) Hara | J. Fac. Sci. Univ. Tokyo | III | 10(10):165 | 1969 | c.nov | |
| Paris | obovata | Ledebour | Ic. Pl. Ross. | 1:6 | 1829 | latin | ||
| Paris | quadrifloia B obovata | (Ledeb.) Regel & Tiling as by Li | Bull. Bot. Res. NE Forest Inst. | 6(1):137 | 1986 | SOV | sh | |
| Paris | quadrifolia B obovata | (Ledebour) Regel & Tiling | Fl. Ajan. | 121 | 1858 | latin | ||
| Trillium | grandiflorum v obovatum | (Pursh) Farwell | Ann. Rep. Comm. Parks & Boulev. | Detroit | 11: | |||
| Trillium | catesbaei v obovatum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Trillium | grandiflorum v obovatum | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Trillium | membranaceum v obovatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | nutans v obovatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | recurvatum v obovatum | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | obovatum | Hooker | Fl. bor.-amer. | 2:180 | 1840 | latin | IK=T.ovatum. credits 2 Purs | |
| Trillium | obovatum | Komarov | Key Pl. Far East Reg. USSR | 1:385 | 1931 | |||
| Trillium | obovatum | Kunth | Enum. Pl. | 5:124 | 1833 | lat | ||
| Trillium | obovatum | Pursh | Fl. Am. Sept. | 1:245 | ||||
| Trillium | erectum G petalis ochroleuchis | Hooker | Fl. bor.-amer. | 2:180 | 1840 | name | cites Bot. Mag t.3250 | |
| Trillium | erectum v ochroleucum | Hooker ex Macoun | Cat. Can. Pl. | 4:49 | 1888 | name | ||
| Paris | octaphylla | Hoffmann, GF | Hort. Mosq. | 27 | 1808 | latin | IK=incompleta | |
| Trillium | ovatum v oettingeri | Case & R.B.Case | Trilliums | 118 | 1997 | M.rank | should be subspecies oettingeri | |
| Trillium | ovatum s oettingeri | Munz & Thorne | Aliso | 8(1):15 | 1973 | latin | ||
| Trillium | grandiflorum v orbiculare | Farwell as by Louis-Marie | La Revue d'Oka | 114:111 | 1940 | M.rank | should be forma o | |
| Trillium | grandiflorum f orbiculare | Farwell | Rep. Mich. Acad. | 20:157 | 1918 | english | ||
| Trillium | rotundifolium v orbiculatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | oregonum (hybrid) | Dusek | BARGS | 38:168 | ||||
| Paris | delavayi v ovalifolia | H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):115 | 1986 | d.latin | ||
| Trillium | ovatum | Pursh | Fl. Am. Sept. | 1:245 | ||||
| Trillium | pusillum v ozarkanum | (Palmer & Steyermark) Steyermark | Rhodora | 62:130 | 1960 | name | ||
| Trillium | ozarkanum | Palmer & Steyermark | Ann. Mo. Bot. | 22:504 | ||||
| Trillium | chandleri f palaceum | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | pallasii | Hulten | Svensk. Vet.-Akad. Handl. | Series III, 5, 1:252 | 1927 | latin | ||
| Trillium | erectum f pallidandrum | Victorin & Rousseau | La Revue d'Oka | 33:66 | 1929 | d.latin | ||
| Trillium | rotundifolium v pallidum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | erectum f parviflorum | Louis-Marie | La Revue d'Oka | 14:150 | 1940 | d.latin | ||
| Trillium | grandiflorum v parviflorum | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Trillium | isanthum v parviflorum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | lirioides v parviflorum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Trillium | parviflorum | Soukup | Brittonia | 32(3):330 | 19 | |||
| Trillium | longiflorum v parvifolium | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | membranaceum v parvifolium | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | grandiflorum v parvum | Gates | Ann. Mo. Bot. | 4:58 | 1917 | d.latin | ||
| Trillium | erectum f parvum | Louis-Marie | La Revue d'Oka | 14:150 | 1940 | d.latin | ||
| Paris | tetraphylla f penduliflora | (Murata & Yamanaka) Hara | J. Fac. Sci. Univ. Tokyo | Sec. 3, Vol X(10), p.163 | 1969 | c. | ||
| Paris | tetraphylla v penduliflora | Murata & Yamanaka | Acta Phytotax Geobot. | 17:52 | 1957 | d.latin | ||
| Trillium | pendulum | Muhlenberg | Cat. Pl. Am. Sept. | 38 | ||||
| Trillium | pendulum | Willdenow | Ges. Naturf. Fr. Neue. Schr. | 3:421 | 1801 | lat | ||
| Paris | pentafolia | Renault | Fl. Dep. Orne | 26 | 1803-4 | french | IK=quadrifolia | |
| Trillium | persistens | Duncan | Rhodora | 73(794): 244 | 1971 | |||
| Trillium | recurvatum f petaloideum | Steyermark | Rhodora | 61:124 | 1959 | d.latin | ||
| Trillium | grandiflorum f petalosum | Louis-Marie | La Revue d'Oka | 14:149 | 1940 | |||
| Trillium | petalosum | Pursh as by Louis-Marie | La Revue d'Oka | 14:113 | 1940 | french | dates | |
| Paris | delavayi v petiolata | (Baker ex C.H.Wright) H.Li | Vasc. Pl. Hengduan Mount. | 2:2469 | 1994 | c.nov | ||
| Paris | petiolata | Baker ex C.H.Wright | Journ. Linn. Soc. | 36:145 | 1903 | latin | ||
| Paris | fargesii v petiolata | (Baker ex C.H.Wright) F.T.Wang & T.Tang | Fl. Repub. Popul. Sin. | 15:91 | 1978 | c.nov | ||
| Trillium | petiolatum | Pursh | Fl. Am. Sept. | 1:244 | ||||
| Trillium | pictum | Pursh | Fl. Am. Sept. | 1:244 | ||||
| Paris | pinfaensis | Léveillé | Fedde, Repert, Nov. Sp | 6:265 | 1909 | latin | ||
| Paris | polyphlla v platipetala | Franchet as by Li | Bull. Bot. Res. NE Forest Inst. | 6(1):119 | 1986 | SOV | should be polyp | |
| Paris | polyphylla v platypetala | Franchet | Journ. de Bot. | 12:191 | 1898 | latin | ||
| Trillium | camschatcense f plenum | (Samejima) Nakai & Ito | J. Jap. Botany | 66(1):55 | 1991 | |||
| Trillium | chandleri f plenum | Farwell | Rep. Mich. Acad. | 20:159 | 1918 | english | ||
| Trillium | kamtschaticum f plenum | Samejima | Acta Horti Gotoburgensis | 25(6):162 | 1962 | |||
| Paris | polyandra | S.F.Wang | Bull. Bot. Res. NE Forest Inst. | 5(1):169 | 1985 | latin | ||
| Trillium | undulatum f polymerum | Victorin ex Louis-Marie | La Revue d'Oka | 14:152 | 1940 | |||
| Trillium | erectum f polymerum | Victorin | Cont. Lab. Bot. Univ. Mont. | 14:30 | 1929 | d.latin | ||
| Trillium | grandiflorum f polymerum | Victorin | Cont. Lab. Bot. Univ. Mont. | 14:31 | 1929 | d.latin | ||
| Daiswa | polyphylla | (Smith) Rafinesque | Fl. Tell. | 4:18 | 1838 | c.nov | ||
| Paris | polyphylla | Smith in Rees | Cyclop. | 26:no. 2 | 1819 | english | ||
| Trillium | camschatcense f polyphyllum | (Samejima) Nakai & Ito | J. Jap. Botany | 66(1):55 | 1991 | |||
| Trillium | kamtschaticum f polyphyllum | Samejima | Acta Horti Gotoburgensis | 25(6):162 | 1962 | d.latin | ||
| Trillium | sessile B praecox | Nuttall | Trans. Am. Phil. | 5:154 | 1835 | english | ||
| Paris | polyphylla v pseudothibetica | H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):126 | 1986 | d.latin | ||
| Daiswa | pubescens | (Handel-Mazzetti) Takhtajan | Brittonia | 35(3):268 | 1983 | c.nov | ||
| Paris | polyphylla v pubescens | Handel-Mazzetti | Sitzgsanz Akad Wiss Wien | 62:145 | 1925 | latin | ||
| Paris | pubescens | (Handel-Mazzetti) Wang & Tang | Fl. Repub. Popul. Sin. | 15:96 | 1978 | c.nov | ||
| Trillium | undulatum v pubescens | Kartesz? | Synonomized Plants | name | Kartesz lists the name w/ | |||
| Trillium | medium v pudicum | Rafinesque | Medical Flora | 2:102 | 1830 | name | ||
| Trillium | grandiflorum v pumilium | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Trillium | amblopsis v pumillum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | longiflorum v pumilum | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | pumilum | Pursh | Fl. Am. Sept. | 1:245 | ||||
| Trillium | pumilum | Rafinesque | Med. Repos. II | 5:354 | 1808 | name | ||
| Trillium | lirioides v pumitum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Paris | obovata f purpurea | (Miyabe & Tatewaki) Honda | Nom. Pl. Japan. | ed. emend. | 358 | 1957 | name | |
| Paris | verticillata f purpurea | (Miyabe & Tatewaki) Honda | Nom. Pl. Japan | 481 | 1939 | name | ||
| Paris | hexaphylla f purpurea | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 15:137 | 1938 | d.latin | ||
| Trillium | purpureum | Kin ex Elliott | Sketch | 1:430 | ||||
| Trillium | pusillum | Michaux | Fl. bor.-amer. | 1:215 | ||||
| Paris | buadrifolia | Linnaeus as by Li | Bull. Bot. Res. NE Forest Inst. | 6(1):134 | 1986 | SOV | should be quadrifolia | |
| Paris | quadrifolia | Linnaeus | Species Plantarum | 367 | 1753 | latin | ||
| Paris | quadrifolius | L. as by Himpel | Fl. Elsass-Lothr | 276 | 1891 | SOV | should be quadrifolia; IK= | |
| Trillium | lanceolatum v rectistamineum | Gates | Ann. Mo. Bot. | 4:48 | 1917 | english | ||
| Trillium | rectistamineum | St.John | Rhodora | 22:79 | 1920 | c.nov | IK=T.lanceolatum v | |
| Trillium | recurvatum | Beck | Am. J. Sci. | Ser I | 11:178 | 182 | ||
| Trillium | reflexum | Clute | Am. Bot. | 28:78 | 1922 | name - sov? | should be recurvatum? | |
| Trillium | reflexum | Rafinesque | Western Minerva | 41 | 1821 | |||
| Trillium | grandiflorum f regressum | Louis-Marie | La Revue d'Oka | 14:149 | 1940 | d.latin | ||
| Trillium | reliquum | Freeman | Brittonia | 27(1):21 | 1975 | latin | ||
| Trillium | revolutum | Rafinesque | Western Minerva | 41 | 1821 | |||
| Trillium | grandiflorum f rhodanthum | Johnson | Castanea | 34:329 | 1969 | d.latin | ||
| Trillium | rhombifolio | Woroschilov in Vorobjev | Opred. Rast. Primoor. Priamur | 124 | ||||
| Trillium | kamtschaticum s rhombifolium | (Komorov) Murray | Kalmia | 13:32 | 1983 | |||
| Trillium | kamtschaticum v rhombifolium | (Komorov) Murray | Kalmia | 13:32 | 1983 | c.nov | IK=T.rhombifoli | |
| Trillium | rhombifolium | Komarov | Fl. URSS | 4:748 | 1935 | latin | ||
| Trillium | rhombifolium | Rafinesque | Aut. Bot. | 133 | 1840 | latin | ||
| Trillium | nutans v rhombiodeum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | grandiflorum v rhomboideum | Rafinesque | Medical Flora | 2:100 | 1830 | name | ||
| Trillium | rhomboideum | Michaux | Fl. bor.-amer. | 1:215 | ||||
| Trillium | rivale | Watson | Proc. Am. Acad. | 20:378 | 1885 | english | ||
| Trillium | grandiflorum v roseum | hort in Bailey | Stand. Cycl. Hort. | 6:3382 | ||||
| Trillium | grandiflorum f roseum | Farwell | Rep. Mich. Acad. | 21:364 | 1920 | |||
| Trillium | angustifolium v roseum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | brevipetalum v roseum | Rafinesque | Medical Flora | 2:100 | ||||
| Trillium | grandiflorum v roseum | Rafinesque | Medical Flora | 2:100 | ||||
| Trillium | lirioides v roseum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Trillium | pictum v roseum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | roseum | hort in Bailey | Stand. Cycl. Hort. | 6:3382 | ||||
| Trillium | roseum | Hort. ex Steudel | Nom. | ed. II 2:710 | 1840 | name | ||
| Trillium | roseum | Steudel | Nom. | ed. II 2:710 | 1840 | name | ||
| Trillium | rotundifolium | Rafinesque | Medical Flora | 2:97 | 1830 | english | ||
| Paris | axialis v rubra | H.H.Zhou | K.Y.Wu & R.Tao | Acta Botanica Yunnanensis | 13(4):421 | 1991 | d.latin | |
| Trillium | longiflorum v rubricaule | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | rotundifolium v rubricaule | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | erectum v japonicum flore rubro | Gray | Mem. Am. Acad. n.s. | 413 | Not here!! Source is Miyabe and Kudo. | |||
| Trillium | apetalon v rubrocarpum | Samejima | Acta Horti Gotoburgensis | 25:160 | 1962 | |||
| Trillium | erectum f rubrostriatum | Louis-Marie | La Revue d'Oka | 14:151 | 1940 | d.latin | ||
| Trillium | simile f rubrotinctum | Patrick | n/a | unpub | unpub | |||
| Trillium | sessile v rubrum | hort in Bailey | Stand. Cycl. Hort. | 6:3381 | 1917 | english | ||
| Trillium | erectum rubrum | Clute | Am. Bot. | 9:76 | 1905 | name | ||
| Trillium | rugelii | Rendle | Journ. Bot. | 39:331 pl. 46 | 1901 | latin | ||
| Paris | rugosa | H. Li & S.Kurita | Acta Botanica Yunnanensis | 5:13 | 1992 | latin | ||
| Trillium | scouleri | Rydberg in Gleason | Bull. Torr. Bot. Club | 33:394 | 1 | |||
| Trillium | recurvatum v sessilifolium | Rafinesque | Medical Flora | 2:98 | 1830 | |||
| Trillium | sessile | Elliott | Sketch | 1:427 | 1817 | latin | credits to no one, just lik | |
| Trillium | sessile | Linnaeus | Species Plantarum | 340 | ||||
| Paris | tetraphylla f sessiliflora | (Makino) Hara | Bot. Mag. | Tokyo | 52:513 | 1938 | c.nov | |
| Paris | tetraphylla v sessiliflora | Makino | Bot. Mag. | Tokyo | 26:395 | 1912 | english | |
| Trillium | erectum f sessiloides | Boivin | Rhodora | 55:102 | ||||
| Paris | quadrifolia v setchuanensis | Franchet | Journ. de Bot. | 12:191 | 1898 | latin | ||
| Paris | setchuenensis | (Franchet) V.Yu.Barkalov | Sosud. Rast. Sovet: Dal'nego Vostoka | 3:171 | 1988 | c.nov | IK=P.quadr | |
| Paris | verticillate v setchuensis | (Franchet) Handel-Mazzetti | Symbolae Sinica | 7(5):1214 | 1936 | c.nov | ||
| Trillium | recurvatum f shayi | Palmer & Steyermark | Ann. Mo. Bot. | 22:504 | 1935 | d.latin | ||
| Trillium | erectum v vaseyi f simile | (Gleason) Ahles | Elisha Mitchell | 80:172 | 1964 | c.nov | ||
| Trillium | vaseyi v simile | (Gleason) Barksdale | Elisha Mitchell | 54:285 | 1938 | c | ||
| Trillium | erectum v simile | (Gleason) Ihara | J. Geobotany | 25(4):143 | ||||
| Trillium | simile | Gleason | Bull. Torr. Bot. Club | 33:391 | 1906 | |||
| Trillium | maculatum f simulans | Freeman | Brittonia | 27(1):29 | 1975 | latin | ||
| Trillium | smallii | Maximowicz | Mel. Biol | 2:862 | 1883 | latin | ||
| Trillium | camschatcense v soyanum | (Samejima) Nakai & Ito | J. Jap. Botany | 66(1):56 | 1991 | |||
| Trillium | kamtschaticum v soyanum | Samejima | Acta Horti Gotoburgensis | 25(6):162 | 1962 | d.latin | ||
| Trillium | grandiflorum v spatulatum | Farwell as by Louis-Marie | La Revue d'Oka | 14:111 | 1940 | M.rank | should be forma sp | |
| Trillium | grandiflorum f spatulatum | Farwell | Rep. Mich. Acad. | 20:157 | 1918 | english | ||
| Trillium | spatulatum | Rafinesque | Medical Flora | 2:101 | 1830 | english | IK=T.erectum | |
| Trillium | stramineum | Harbison as by Louis-Marie | La Revue d'Oka | 14:113 | 1940 | SOV | should be stamineum | |
| Trillium | stamineum | Harbison | Biltmore Bot. Stud. | 1:23 | 1901 | english | ||
| Trillium | stenanthes | Rafinesque | Aut. Bot. | 132 | 1840 | latin | ||
| Trillium | amblopsis v stenopetalum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | angustifolium v stenopetalum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Paris | polyphylla v stenophylla | Franchet | Nouv. Arch. Mus. Paris | ser. 2 10:97 | 1888 | latin | ||
| Trillium | ovatum v stenosepalum | Gates | Ann. Mo. Bot. | 4:61 | ||||
| Trillium | grandiflorum f striatum | Louis-Marie | La Revue d'Oka | 14:147 | 1940 | d.latin | ||
| Trillium | undulatum f striatum | Louis-Marie | La Revue d'Oka | 14:152 | 1940 | latin | ||
| Trillium | stylosum | Nuttall | Gen. Am. | 1:239 | ||||
| Trillium | stylosum | Wood | Class Book | 705 | 1866 | |||
| Trillium | lirioides v longepetiolatum f subsessile | Farwell | Am. Midl. Nat. | 11:51 | 1928 | english | ||
| Trillium | chandleri f subulatum | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | erectum v sulcatum | Barksdale | Elisha Mitchell | 54:280 | 1938 | english | ||
| Trillium | sulcatum | Patrick | Brittonia | 36(1):27 | 1984 | l | ||
| Paris | taitungensis | S.S.Ying | Quart. J. Chinese Forest. | 8(4):139 | 1975 | latin | ||
| Trillium | taiwanense | S.S.Ying | J. Jap. Botany | 64(5):154 | 1989 | latin | ||
| Trillium | cernuum v typicum f tangerae | Wherry | Bartonia | 23:49 | 1945 | latin | ||
| Trillium | cernuum v terra-novae | Boivin | Rhodora | 55:101 | 1953 | latin | ||
| Paris | tetraphylla | Gray | Mem. Am. Acad. n.s. | 6(1):412 | 1858-59 | latin | Article titled On the Botany of Japan | |
| Trillium | pusillum v texanum | (Buckley) Reveal & Broome | Castanea | 46(1):56 | 1981 | c.nov | IK=T.texanum | |
| Daiswa | thibetica | (Franchet) Takhtajan | Brittonia | 35:265-266 | 1983 | c.nov | ||
| Paris | polyphylla v thibetica | (Franchet) Hara | J. Fac. Sci. Univ. Tokyo | 10(10):176 | 1969 | c.nov | ||
| Paris | thibetica | Franchet | Nouv. Arch. Mus. Paris | Ser. II.10:184 | 1887-88 | latin | ||
| Trillium | tinctorium | Rafinesque | Medical Flora | 2:98 | 1830 | english | ||
| Kinugasa | japonica v tomentosa | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 14:189 | 1936 | d.latin | ||
| Paris | trifolia | Renault | Fl. Dep. Orne | 26 | 1803-4 | french | IK=quadrifolia | |
| Trillium | apetalon v rubrocarpum f tripetalum | Samejima | Acta Horti Gotoburgensis | 25:160 | 1962 | |||
| Trillium | tshonoskii | Maxim as by Honda | Nom. Pl. Japan | 482 | 1932 | SOV | should be tschonoskii | |
| Trillium | tschonoskii | Maximowicz | Mel. Biol. | 2:862 | 1883 | latin | ||
| Trillium | erectum v tschonoskii | Yamamoto | Journ. Soc. Trop. Agric. | 10:177 | 1938 | pro syn. | ||
| Trillium | cernuum v typicum | Wherry | Bartonia | 23:49 | 1945 | name | ||
| Trillium | underwoodii | Small | Bull. Torr. Bot. Club | 24:172 | 1897 | english | ||
| Paris | undulata | Li | Acta Botanica Yunnanensis | 5:16-17 | 1992 | name | name only in abstract. text specifies P.undulatis | |
| Paris | undulatis | H. Li & V.G.Soukup | Acta Botanica Yunnanensis | 5:16-17 | 1992 | latin | ||
| Trillium | amblopsis v undulatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | lirioides v undulatum | Rafinesque | Medical Flora | 2:101 | 1830 | |||
| Trillium | longiflorum v undulatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | medium v undulatum | Rafinesque | Medical Flora | 2:102 | 1830 | name | ||
| Trillium | nutans v undulatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | pictum v undulatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | recurvatum v undulatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | rotundifolium v undulatum | Rafinesque | Medical Flora | 2:98 | 1830 | name | ||
| Trillium | unguiculatum v undulatum | Rafinesque | Medical Flora | 2:99 | 1830 | name | ||
| Trillium | undulatum | Kin ex Elliott | Sketch | 1:430 | ||||
| Trillium | undulatum | Willdenow | Ges. Naturf. Fr. Neue. Schr. | 3:422 | ||||
| Trillium | undulatum | Rafinesque | Med. Repos. II | II 5:354 | 1808 | name | Med Fl 1830 | |
| Trillium | unguiculatum | Nuttall | Trans. Am. Phil. | 5:154 | 1837 | latin | IK=T.recurva | |
| Trillium | unguiculatum | Rafinesque | Medical Flora | 2:98 | 1830 | english | First Cat. Bot. Gard 1824, nom | |
| Trillium | lirioides f ungulatum | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Paris | vanioti | Léveillé | Nouv. Contrib. Liliac. etc. Chine | 21 | 1906 | latin | ||
| Paris | vaniotii | Léveillé as by Li | Acta Botanica Yunnanensis | 6(4):355, 359 | 1984 | SOV | should be vanioti | |
| Trillium | lirioides v longepetiolatum f variegatum | (E.F.Smith) Farwell | Rep. Mich. Acad. | 20:158 | 1918 | |||
| Trillium | grandiflorum v variegatum | E.F.Smith | Bot. Gaz. | 4:181 | 1879 | english | ||
| Trillium | erectum v vaseyi | (Harbison) Ahles | Elisha Mitchell | 80:172 | 1964 | c.nov | ||
| Trillium | vaseyi | Harbison | Biltmore Bot. Stud. | 1:24 | 1901 | english | ||
| Trillium | lirioides v longepetiolatum f vegetum | Farwell | Rep. Mich. Acad. | 20:158 | 1918 | english | ||
| Trillium | venosum | Gates | Ann. Mo. Bot. | 4:66 | 1917 | latin | ||
| Paris | verticillata | M.Bieb | Fl. Taur. Cauc. | 3:287 | 1819 | latin | ||
| Daiswa | hainanensis s vietnamensis | Takhtajan | Brittonia | 35(3):2259 | 1983 | latin | ||
| Paris | vietnamensis | (Takhtajan) H.Li | Acta Botanica Yunnanensis | 6(4):357 | 1984 | c.nov | ||
| Daiswa | violacea | (Léveillé) Takhtajan | Brittonia | 35:266-267 | 1983 | c.nov | ||
| Paris | violacea | Léveillé | Fedde, Repert | 11:302 | 1912 | latin | ||
| Trillium | camschatcense f violaceum | (Miyabe & Tatewaki) Nakai & Ito | J. Jap. Botany | 66(1):55-56 | 1991 | |||
| Trillium | tschonoskii f violaceum | Makino | Bot. Mag. | Tokyo | 27:115 | 1913 | english | |
| Trillium | kamtschaticum f violaceum | Miyabe & Tatewaki | Trans. Sapp. Nat. HIst. Soc. | 16(1):7 | 1939 | |||
| Trillium | grandiflorum v obovatum f virescens | Farwell | Rep. Mich. Acad. | 20:157 | 1919 | english | ||
| Trillium | pusillum v virginianum | Fernald emend Cabe | Castanea | 60(1):9-11 | 1995 | latin | ||
| Trillium | pusillum v virginianum | Fernald | Rhodora | 45:397 | 1943 | latin | ||
| Trillium | virginianum | (Fernald) Reed | Phytologia | 50:279 | 283 | |||
| Trillium | cernuum f viride | R.Cayouette & J.Cayouette | Nat. Canad. | 113(3):326 | 1984 | |||
| Trillium | grandiflorum f viride | Farwell | Rep. Mich. Acad. | 20:157 | 1918 | |||
| Trillium | viride | Beck | Am. J. Sci. | Ser. I 11:178 | 1826 | |||
| Trillium | sessile v viridescens | (Nuttall) Trelease in Branner & Coville | Rep. Ark. Geol. Surv | 1888 v 4:225 | ||||
| Trillium | viridescens | Nuttall | Trans. Am. Phil. | 5:155 | 1 | |||
| Trillium | apetalon f viridicarpa | Makino | J. Jap. Botany | 5:28 | ||||
| Trillium | smallii f viridicarpa | Honda | Nom. Pl. Japan | 520 | 1939 | name | ||
| Trillium | sessile f viridiflorum | Beyer | Torryea | 27:83 | 1927 | english | ||
| Trillium | erectum v viridiflorum | Curtis | Bot. Mag. | 60:tab 3250 | 1833 | english | no author give | |
| Trillium | erectum f viridiflorum | (Curtis) Peattie | Elisha Mitchell | 42:203 | 1927 | |||
| Trillium | smallii f viridipurpureocarpa | (Makino) Honda | Nom. Pl. Japan | 482 | name | |||
| Trillium | apetalon f viridipurpureocarpa | Makino | J. Jap. Botany | 5:28 | 1928 | engl | ||
| Trillium | apetalon v viridipurpureocarpum | (Makino) Samejima | Acta Horti Gotoburgensis | 25:160 | 1962 | |||
| Paris | verticillata f viridis | Nakai | Icon. Pl. As. Or. | 5(2):492 | t.153 | 1952 | latin | |
| Paris | polyphylla v wallichii | Hara | Fl. E. Himalaya | 3rd Rep. 134 | 1975 | latin | ||
| Trillium | cernuum v declinatum f walpolei | Farwell | Rep. Mich. Acad. | 21:363 | 1920 | |||
| Trillium | gleasonii f walpolei | (Farwell) Deam | Fl. Indiana | 323 | ||||
| Trillium | flexipes f walpolei | (Farwell) Fernald | Rhodora | 46(541):17 | 1944 | c.nov | ||
| Trillium | declinatum f walpolei | (Farwell) Freisner | Butler. Univ. Bot. Stud. | 3(29):34 | 1929 | c.nov | ||
| Trillium | gleasonii f walpolei | (Farwell) Louis-Marie | La Revue d'Oka | 14:153 | 1940 | d.latin | ||
| Paris | wenxianensis | Z.X.Peng & R.N.Zhao | Acta Bot. Bor.-Occid. Sin. | 6(2):133 | 1986 | latin | ||
| Trillium | sessile v wrayi | Watson | Proc. Am. Acad. | 14:273 | 1879 | english | ||
| Paris | cronquistii v xichouensis | H.Li | Bull. Bot. Res. NE Forest Inst. | 6(1):113 | 1986 | d.latin | IK=D.dahurica | |
| Paris | tetraphylla v yakusimensis | Masumune | Mem. Fac. Sci. Agr. Taihoku Univ. | 11:558 | 1934 | d.latin | ||
| Paris | yakusimensis | (Masumune) Masamune | Bull. Soc. Bot. France. | 83:696 | 1936/ 1937 | name | ||
| Trillium | yezoense (hybrid) | Tatewaki ex Samejima | Acta Horti Gotoburgensis | 25:167 | 1962 | latin | IK=T.sessile | |
| Daiswa | yunnanensis | (Franchet) Takhtajan | Brittonia | 35(3):257 | 1983 | c.nov | ||
| Paris | yunnanensis | Franchet | Mem. Soc. Phil. Paris | 24:290 | 1888 | latin | ||
| Paris | polyphylla v yunnanensis | (Franchet) Handel-Mazzetti | Symbolae Sinica | 7:1216 | 1936 | c.nov |
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