| Name | Rivina portulaccoides Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| Placed in | Rivina Linnaeus |
| Citation | 1835 Trans. Amer. Philos. Soc. ser. 2, 5: 167 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Rivina portulaccoides Nuttall |
| Identification made in | [no date] (9) |