| Name | Erigeron subtrinervis Rydberg ex Porter & Britton | 
| Authorship | Rydberg ex Porter & Britton | 
| Rank | Species | 
| Placed in | Erigeron Linnaeus | 
| Citation | 1894 Mem. Torrey Bot. Club 5: 328 | 
| Holdings | 81 Specimens held in the Harvard University Herbaria identified as Erigeron subtrinervis Rydberg ex Porter & Britton | 
| Identification made in | [no date] (81) |