| Name | Portulaca pilosa subsp. villosa (Chamisso) R. Geesink |
| Authorship | (Chamisso) R. Geesink |
| Rank | Subspecies |
| Placed in | Portulaca pilosa Linnaeus |
| Citation | 1969 Blumea 17:297 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Portulaca pilosa subsp. villosa (Chamisso) R. Geesink |
| Identification made in | [no date] (6) |