Harrisia Britton [Cactaceae-Cactoideae-Trichocereeae]
20 Florida, Bahamas, Hispaniola, Cuba, Jamaica, Hispaniola, Puerto Rico, Bahia, Bolivia, subtrop. Arg., Paraguay, Uruguay

family Cactaceae 3 subfamilies 1750 species Cactoideae Opuntioideae Pereskioideae

subfamily Cactoideae 9 tribes 1359 species Browningieae Cacteae Cereeae Echinocereeae Hylocereeae Notocacteae Pachycereeae Rhipsalideae Trichocereeae

tribe Trichocereeae 21 genera 393 species Acanthocalycium 1 subtrop. Arg. (Tucuman) [0] Arthrocereus 4 Minas Gerais, Mato Grosso [1] Brachycereus 1 Galapagos [1] Cephalocleistocactus 1 Bolivian Andes [0] Cleistocactus 48 S Ecuador, Peru, Bolivia, subtrop. Arg., Paraguay, Uruguay, Acre [7] Denmoza 1 Mendoza to Salta [2] Echinopsis 128 Bolivia, Uruguay, Paraguay, subtrop. Arg., N Chile, Brazil, Peru, Ecuador [67] Espostoa 16 Peru, Amazonas, Ecuador, Bolivia [3] Espostosiopsis 1 N Bahia [0] Gymnocalycium 71 N Chile, C Chile, subtrop. Arg., temp. Arg., Mato Grosso do Sul, Paraguay, Bolivia, Uruguay [43] Haageocereus 20 Peruvian Andes, N Chile [0] Harrisia 20 Florida, Bahamas, Hispaniola, Cuba, Jamaica, Hispaniola, Puerto Rico, Bahia, Bolivia, subtrop. Arg., Paraguay, Uruguay [20] Leocereus 1 N Bahia, Minas Gerais [0] Matucana 17 Peruvian Andes [0] Mila 1 C Peruvian Andes [1] Oreocereus 9 N Chile, Peruvian Andes, Bolivian Andes, adjacent Arg. [4] Pygmaeocereus 3 Peru. [0] Rauhocereus 1 Peru. [0] Rebutia 40 Peru, Bolivia, subtrop. Arg. [9] Samaipaticereus 1 Bolivia. [0] Weberbauerocereus 8 Peruvian Andes, N Chile [0]