| Name | Portulaca rubricaulis Kunth |
| Authorship | Kunth |
| Rank | Species |
| Placed in | Portulaca Linnaeus |
| Citation | 1823 Nov. Gen. Sp. [H.B.K.] 6: 73 |
| Holdings | 56 Specimens held in the Harvard University Herbaria identified as Portulaca rubricaulis Kunth |
| Identification made in | [no date] (56) |
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