Portulaca pilosa L., Sp. Pl.: 445. 1753 sec. S.L. Maina & al. 2004
- Unknown type category: Herb. Linnaeus No. 625.2
- =Portulaca lanata Rich. in Actes Soc. Hist. Nat. Paris 1: 109. 1792
- =Portulaca pilosa var. guyannensis D. Legrand in Anales Mus. Hist. Nat. Montevideo 7: 83. 1962
- Isotype: Spruce 2256
- Holotype: Spruce 2256
- Isotype: Spruce 2256 (CAS)