| Name | Philonotis fontana f. flowersii H. A. Crum |
| Authorship | H. A. Crum |
| Rank | Forma |
| Placed in | Philonotis fontana (Hedwig) Bridel |
| Citation | 1969 Bryologist 72: 244. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Philonotis fontana f. flowersii H. A. Crum |
| Identification made in | [no date] (1) |