| Name | Dodecatheon alpinum subsp. majus H. J. Thompson |
| Authorship | H. J. Thompson |
| Rank | Subspecies |
| Placed in | Dodecatheon alpinum (A. Gray) Greene |
| Citation | 1953 Contr. Dudley Herb. 4(5): 142–143 |
| Holdings | 48 Specimens held in the Harvard University Herbaria identified as Dodecatheon alpinum subsp. majus H. J. Thompson |
| Identification made in | [no date] (41), 1952 (7) |