| Name | Pterozonium steyermarkii Vareschi |
| Authorship | Vareschi |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterozonium Fée |
| GUID | urn:lsid:ipni.org:names:17453240-1 |
| Citation | 1966 Acta Bot. Venez. 1(2): 96 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pterozonium steyermarkii Vareschi |
| Identification made in | [no date] (1) |