| Name | Portulaca poliosperma Urban |
| Authorship | Urban |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Portulaca Linnaeus |
| Contains | Portulaca poliosperma var. cubensis Urban |
| GUID | urn:lsid:ipni.org:names:208681-2 |
| Citation | 1905 Symb. Antill. [Urban] 4: 232 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Portulaca poliosperma Urban |
| Identification made in | [no date] (6) |