Aucune.
Epiphyllum Adrian Hardy Haworth 1812
Mammillaria Haworth
Cactus erinaceus Haworth 1819
Cactus euphorbioides (Haworth) Sprengel
Cactus gibbosus Haworth 1812
Cactus grandifolius (Haworth) Link
Cactus hystrix Haworth
Cactus salicornioides (Haworth) Link & Otto
Cactus senilis Haworth
Carnegiea euphorbioides (Haworth) Backeberg
Cephalocereus euphorbioides (Haworth) Britton & Rose
Cephalocereus senilis (Haworth) Pfeiffer
Cereus aethiops Haworth
Cereus euphorbioides Haworth
Cereus griseus Haworth
Cereus hystrix (Haworth) Salm-Dyck
Cereus senilis (Haworth) De Candolle
Cereus validus Haworth
Echinocactus subgibbosus Haworth 1831
Epiphyllum oxypetalum (A.P. De Candolle) Haworth
Eriosyce subgibbosa (Haworth) Kattermann 1994
Euphorbia lactea Haworth 1812
Ferocactus latispinus (Haworth) Britton & Rose
Gymnocalycium gibbosum (Haworth) Pfeiffer ex. Mittler 1844
Hariota salicornioides (Haworth) De Candolle
Hatiora salicornioides (Haworth) Britton & Rose ex L.H. Bailey
Haworthia attenuata (Haworth) Duval
Haworthia coarctata Haworth
Haworthia cymbiformis (Haworth) Duval
Haworthia fasciata (Willdenow) Haworth
Lemaireocereus euphorbioides (Haworth) Werdermann
Lemaireocereus griseus (Haworth) Britton & Rose
Lemaireocereus hystrix (Haworth) Britton & Rose
Malacocarpus erinaceus (Haworth) Lemaire ex C.F. Foerst. 1885
Mammillaria flavescens (De Candolle) Haworth
Mammillaria prolifera ssp. prolifera (Miller) Haworth
Neobuxbaumia euphorbioides (Haworth) Buxbaum ex Bravo
Neolemaireocereus griseus (Haworth) Backeberg
Neoporteria subgibbosa (Haworth) Britton & Rose 1922
Notocactus erinaceus (Haworth) Krainz 1966
Opuntia brasiliensis (Willdenow) Haworth
Opuntia monacantha (Willdenow) Haworth
Orbea variegata (L.) Haworth 1812
Parodia erinacea (Haworth) N.P. Taylor 1987
Pereskia aculeata v. longispina (Haworth) De Candolle
Pereskia grandifolia Haworth
Pilocereus euphorbioides (Haworth) Rümpler
Pilocereus senilis (Haworth) Lemaire
Piptanthocereus aethiops (Haworth) F. Ritter
Piptanthocereus validus (Haworth) Riccobono
Rathbunia grisea (Haworth) P.V. Heath
Rhipsalis salicornioides Haworth
Rhodocactus grandifolius (Haworth) F.M. Knuth
Ritterocereus griseus (Haworth) Backeberg
Ritterocereus hystrix (Haworth) Backeberg
Rooksbya euphorbioides (Haworth) Backeberg
Schlumbergera truncata (Haworth) Moran
Sedum albescens Haworth 1821
Sempervivum grandiflorum Haworth 1821
Stenocereus griseus (Haworth) F. Buxbaum
Stenocereus hystrix (Haworth) F. Buxbaum
Wigginsia erinacea (Haworth) D.M. Porter 1964