| Primulaceae | ** |
Trientalis aleutica
| Tatew. | J. Fac. Agric. Hokkaido Univ. 36: 74 | 1934 |
| Primulaceae | |
Trientalis americana
| Pursh | Fl. Amer. Sept. 1: 254 | 1814 [1813] |
| Primulaceae | |
Trientalis arctica
| Fisch. ex Hook. | Fl. Bor.-Amer. 2(9): 121–122 | 1838 |
| Primulaceae | |
Trientalis borealis
| Raf. | Med. Repos., hexade 2, 5: 354 | 1808 |
| Primulaceae | !! |
Trientalis europaea
| L. | Sp. Pl. 1: 344 | 1753 |
| Primulaceae | |
Trientalis latifolia
| Hook. | Fl. Bor.-Amer. 2(9): 121 | 1838 |