| Name | Dodecatheon clevelandii subsp. insulare H. J. Thompson | 
| Authorship | H. J. Thompson | 
| Rank | Subspecies | 
| Placed in | Dodecatheon clevelandii Greene | 
| Citation | 1953 Contr. Dudley Herb. 4(5): 134 | 
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Dodecatheon clevelandii subsp. insulare H. J. Thompson | 
| Identification made in | [no date] (8) | 
