Chapter 7: Linnaean Plant Names and their Types (part C) Author Jarvis, Charlie Department of Botany, Natural History Museum, Cromwell Road, London, UK text 2007 Linnaean Society of London in association with the Natural History Museum London Order out of Chaos. Linnaean Plant Types and their Types 370 473 book chapter https://doi.org/10.5281/zenodo.291971 978-0-9506207-7-0 291971 Cactus portulacifolius Linnaeus , Species Plantarum 1 : 469. 1753 . "Habitat in America calidiore." RCN: 3591. Lectotype (Leuenberger in Mem. New York Bot. Gard. 41: 93. 1986): [icon] " Cactus caule tereti, arboreo, spinoso " in Plumier in Burman, Pl. Amer.: 190, t. 197, f. 1. 1758. Current name: Pereskia portulacifolia (L.) DC. ( Cactaceae ).