| Name | Gymnosporangium nootkatense (Trelease) Arthur | 
| Authorship | (Trelease) Arthur | 
| Rank | Species | 
| Placed in | Gymnosporangium | 
| Citation | 1916 Amer. J. Bot. 3: 44 | 
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Gymnosporangium nootkatense (Trelease) Arthur | 
| Identification made in | [no date] (11) | 
