Portulaca sedifolia Portulaca sedifolia N.E. Br. in Trans. Linn. Soc. London 6: 19. 1901 sec. S.L. Maina & al. 2004=Portulaca cayennensis D. Legrand in Comun. Bot. Mus. Hist. Nat. Montevideo: 2Unknown type category: French Guiana, around Cayenne, Broadway 16