Sclerocactus parviflorus var. intermedius (Peebles) D.Woodruff & L.D.Benson variety synonym

Echinocactus parviflorus var. havasupaiensis (Clover) L.D.Benson variety synonym

Sclerocactus terrae-canyonae K.D.Heil species synonym

Sclerocactus whipplei var. roseus (Clover) L.D.Benson variety synonym

Sclerocactus contortus K.D.Heil species synonym

Echinocactus parviflorus var. roseus (Clover) L.D.Benson variety synonym

Echinocactus parviflorus var. havasupiensis (Clover) L.D.Benson variety synonym

Sclerocactus whipplei var. intermedius (Peebles) L.D.Benson variety synonym

Sclerocactus parviflorus subsp. variiflorus (Hochstätter) Hochstätter subspecies synonym

Sclerocactus parviflorus subsp. terrae-canyonae (K.D.Heil) K.D.Heil & J.M.Porter subspecies accepted

Sclerocactus parviflorus subsp. macrospermus (Hochstätter) Hochstätter subspecies synonym

Sclerocactus parviflorus subsp. intermedius (Peebles) K.D.Heil & J.M.Porter subspecies accepted

Sclerocactus parviflorus subsp. havasupaiensis (Clover) Hochstätter subspecies accepted

Sclerocactus intermedius Peebles species synonym

Sclerocactus havasupaiensis var. roseus Clover variety synonym

Pediocactus parviflorus subsp. terrae-canyonae (K.D.Heil) Halda subspecies synonym

Pediocactus parviflorus subsp. intermedius (Peebles) Halda subspecies synonym

Pediocactus parviflorus subsp. havasupaiensis (Clover) Halda subspecies synonym

Ferocactus parviflorus (Clover & Jotter) N.P.Taylor species synonym

Echinocactus parviflorus (Clover & Jotter) L.D.Benson species synonym

Sclerocactus havasupaiensis Clover species synonym

Pediocactus parviflorus (Clover & Jotter) Halda species synonym

Echinocactus whipplei var. intermedius (Peebles) L.D.Benson variety synonym

Sclerocactus parviflorus f. variiflorus Hochstätter form synonym

Sclerocactus parviflorus f. terrae-canyonae (K.D.Heil) Hochstätter form synonym

Sclerocactus parviflorus f. macrospermus Hochstätter form synonym

Sclerocactus parviflorus subsp. parviflorus subspecies accepted