| Name | Herbertus tenuis A. W. Evans |
| Authorship | A. Evans |
| Rank | Species |
| Placed in | Herbertus Gray |
| Citation | 1917 Bull. Torrey Bot. Club 44: 219 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Herbertus tenuis A. W. Evans |
| Identification made in | [no date] (11) |