Leuenbergeria portulacifolia Lectotype: [illustration] "Opuntia arbor, spinosissima, foliis Portulacae cordatis," Plum. cat. p. 6. Specimen apparently lost. Linnaeus (Spec. pl. ed. 2, 671. 1762) refers to the illustration in Plumier, Pl. amer. fasc. (ed. Burmann, 1758) pl. 197, fig. 1, drawn from Plumier's collection