Portulacaceae Juss.
Portulaca subg. Portulacella (F.Muell.) D.Legrand , legitimate, scientific
Legrand, C.M.D.E. (9 July 1955), Desmembración del género Portulaca. Comunicaciones Botanicas del museo de Historia Natural de Montevideo 3(31): 4 [comb. et stat. nov.]
basionym: Portulaca sect. Portulacella F.Muell. legitimate
Geesink, R. (6 October 1969), An account of the genus Portulaca in Indo-Australia and the Pacific (Portulacaceae). Blumea 17(1): 287 [secondary reference]
nomenclatural synonym: Portulaca sect. Portulacella F.Muell. legitimate taxonomic synonym: Portulaca sect. Micropyxis F.Muell. legitimate taxonomic synonym: Portulaca sect. Dichocalyx F.Muell. legitimate taxonomic synonym: Portulaca sect. Siphonopetalum F.Muell. nom. inval., nom. nud. taxonomic synonym: Portulaca subg. Siphonopetalum D.Legrand legitimate taxonomic synonym: Portulaca subg. Dichocalyx (F.Muell.) D.Legrand legitimate