| Melanthiaceae |
|
Trillium erectum
| L. | Sp. Pl. 1: 340 | 1753 |
| Melanthiaceae |
|
Trillium erectum fo. albiflorum
| Hoffman | Proc. Boston Soc. Nat. Hist. 36: 244 | 1922 |
| Melanthiaceae |
|
Trillium erectum var. album
| (Michx.) Pursh | Fl. Amer. Sept. 1: 245 | 1814 [1813] |
| Melanthiaceae |
|
Trillium erectum var. atropurpureum
| Pursh | Fl. Amer. Sept. 1: 245 | 1814 [1813] |
| Melanthiaceae |
|
Trillium erectum var. blandum
| Jennison | Rhodora 40(480): 486, pl. 536, f. 1 | 1938 |
| Melanthiaceae |
|
Trillium erectum fo. brevipedicellatum
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 153 | 1940 |
| Melanthiaceae |
|
Trillium erectum fo. cahnae
| (Farw.) Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 153 | 1940 |
| Melanthiaceae |
|
Trillium erectum var. cahnae
| Farw. | Amer. Midl. Naturalist 9: 266 | 1925 |
| Melanthiaceae |
|
Trillium erectum var. declinatum
| A. Gray | Manual (ed. 5) 523 | 1867 |
| Melanthiaceae |
|
Trillium erectum fo. erectum
| | | |
| Melanthiaceae |
|
Trillium erectum var. erectum
| | | |
| Melanthiaceae |
|
Trillium erectum var. flavum
| Torr. | Fl. New York 2: 296 | 1847 |
| Melanthiaceae |
|
Trillium erectum var. giganteum
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 151 | 1940 |
| Melanthiaceae |
|
Trillium erectum var. horizontale
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 151 | 1940 |
| Melanthiaceae |
|
Trillium erectum var. japonicum
| A. Gray | Mem. Amer. Acad. Arts n.s., 6: 413 | 1859 |
| Melanthiaceae |
|
Trillium erectum fo. luteum
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 150 | 1940 |
| Melanthiaceae |
|
Trillium erectum fo. nigrescens
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 151 | 1940 |
| Melanthiaceae |
|
Trillium erectum fo. pallidandrum
| Vict. & J. Rousseau | Contr. Inst. Bot. Univ. Montreal 36: 66 | 1940 |
| Melanthiaceae |
|
Trillium erectum fo. parviflorum
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 150 | 1940 |
| Melanthiaceae |
|
Trillium erectum fo. parvum
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 150 | 1940 |
| Melanthiaceae |
|
Trillium erectum fo. polymerum
| Vict. | Contr. Lab. Bot. Univ. Montréal 14: 30 | 1929 |
| Melanthiaceae |
|
Trillium erectum fo. rubrostriatum
| Louis-Marie | Rev. Oka Agron. Inst. Agric. 14: 151 | 1940 |
| Melanthiaceae |
|
Trillium erectum subsp. rubrum
| Clute | Amer. Bot. (Binghamton) 9: 76 | 1905 |
| Melanthiaceae |
|
Trillium erectum fo. sessiloides
| B. Boivin | Rhodora 55(651): 102 | 1953 |
| Melanthiaceae |
|
Trillium erectum fo. simile
| (Gleason) H.E. Ahles | J. Elisha Mitchell Sci. Soc. 80(2): 172 | 1964 |
| Melanthiaceae |
|
Trillium erectum var. sulcatum
| Barksdale | J. Elisha Mitchell Sci. Soc. 54(2): 280-281 | 1938 |
| Melanthiaceae |
|
Trillium erectum var. vaseyi
| (Harb.) H.E. Ahles | J. Elisha Mitchell Sci. Soc. 80(2): 172 | 1964 |
| Melanthiaceae |
|
Trillium erectum fo. viridiflorum
| Peattie | J. Elisha Mitchell Sci. Soc. 42: 203 | 1927 |
| Melanthiaceae |
|
Trillium erectum var. viridiflorum
| Curtis | Bot. Mag. 60: t. 3250 | 1833 |