| Name | Philonotis viridans Cardot |
| Authorship | Cardot |
| Rank | Species |
| Placed in | Philonotis |
| Citation | 1911 Rev. Bryol. 38: 36. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Philonotis viridans Cardot |
| Identification made in | [no date] (2) |