| Name | Besseya wyomingensis (A. Nelson) Rydberg | 
| Authorship | (A. Nelson) Rydberg | 
| Rank | Species | 
| Placed in | Besseya Rydberg | 
| Citation | 1903 Bull. Torrey Bot. Club 30(5): 280 | 
| Holdings | 56 Specimens held in the Harvard University Herbaria identified as Besseya wyomingensis (A. Nelson) Rydberg | 
| Identification made in | [no date] (11), 1975 (45) | 
