| Name | Portulaca smallii P. Wilson |
| Authorship | P. Wilson |
| Rank | Species |
| Placed in | Portulaca Linnaeus |
| Citation | 1932 N. Amer. Fl. 21(4): 335 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Portulaca smallii P. Wilson |
| Identification made in | 1984 (5), 1992 (1) |