| Name | Rhytidophyllum tomentosum f. villosulum Urban |
| Authorship | Urban |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhytidophyllum tomentosum (Linnaeus) Martius |
| GUID | urn:lsid:ipni.org:names:220792-2 |
| Citation | 1901 Symb. Antill. [Urban] 2: 388 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Rhytidophyllum tomentosum f. villosulum Urban |
| Identification made in | [no date] (4), 1955 (1), 2006 (1) |