Cactus horridus Pereskia humboldtii Pereskia vargasii Pereskia vargasii var. longispina Pereskia humboldtii var. rauhii Rhodocactus horridus Pereskia horrida subsp. rauhii Pereskia vargasii var. rauhii
Taxonomic data from World Flora Online, accessed June 20, 2024