Asteraceae | |
Lactuca tatarica subsp. pulchella
| (Pursh) Stebbins | Madroño 5(4): 123 | 1939 |
Asteraceae | |
Lactuca tatarica var. pulchella
| (Pursh) Breitung | Canad. Field-Naturalist 71(2): 70 | 1957 |
Asteraceae | |
Lactuca tatarica subsp. tatarica
| | | |
Asteraceae | |
Lactuca tatarica var. tibetica
| Hook. f. | Fl. Brit. India 3(8): 406 | 1881 |