| Name | Hydrogonium taylorii W. A. Weber |
| Authorship | W. A. Weber |
| Rank | Species |
| Placed in | Hydrogonium |
| Remarks | Replaced: *Barbula taylorii E.B. Bartram & Steere |
| Citation | 1975 Lindbergia 3: 81 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hydrogonium taylorii W. A. Weber |
| Identification made in | 2012 (1) |