| Name | Pithecoctenium vitalbae f. glabratum Hassler |
| Authorship | Hassler |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Pithecoctenium vitalbae Hassler |
| Citation | 1910 Repert. Spec. Nov. Regni Veg. 9: 56 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pithecoctenium vitalbae f. glabratum Hassler |
| Identification made in | [no date] (2) |