Opuntia vulgaris var. major Salm-Dyck variety synonym

Opuntia intermedia var. prostrata Salm-Dyck variety synonym

Opuntia rafinesquei var. parva F.Haage & E.Schmidt variety synonym

Opuntia vulgaris var. media Salm-Dyck variety synonym

Opuntia compressa var. humifusa (Raf.) D.Weniger variety synonym

Opuntia humifusa f. jeollaensis E.J.Kim & S.S.Whang form synonym

Opuntia compressa (Salisb.) Mc Bride species synonym

Opuntia rafinesquiana Urlandt species synonym

Opuntia compressa var. fuscoatra (Engelm.) Weniger variety synonym

Opuntia compressa var. allairei (Griffiths) D.Weniger variety synonym

Opuntia compressa var. compressa variety synonym

Opuntia rafinesquei Engelm. species synonym

Opuntia humifusa var. humifusa variety accepted

Cactus italicus Ten. species synonym

Opuntia caespitosa Raf. species heterotypic synonym

Opuntia intermedia A.Gray species synonym

Opuntia rafinesquei var. arkansana Rümpler variety synonym

Opuntia humifusa subsp. humifusa subspecies accepted

Opuntia vulgaris Mill. species synonym

Opuntia prostrata Monv. & Lem. ex C.F.Först. species synonym

Opuntia humifusa var. parva A.Heller variety synonym

Opuntia humifusa subsp. minor (Engelm.) R.Crook & Mottram subspecies accepted

Opuntia humifusa var. microsperma (Engelm.) A.Heller variety synonym

Opuntia compressa var. microsperma (Engelm.) L.D.Benson variety synonym

Opuntia cespitosa Raf. species synonym

Opuntia carolina J.Forbes species synonym

Opuntia calcicola Wherry species synonym

Opuntia arkansana Engelm. ex Hirscht species synonym

Opuntia allairei Griffiths species synonym

Opuntia vulgaris var. rafinesquei A.Gray variety synonym

Opuntia turbinata Small species synonym

Opuntia rafinesquei f. arkansana (Rümpler) Schelle form synonym

Opuntia mesacantha var. microsperma (Engelm.) J.M.Coult. variety synonym

Opuntia italica (Ten.) Pfeiff. species synonym

Opuntia intermedia Salm-Dyck species synonym

Platyopuntia vulgaris (Mill.) F.Ritter species synonym

Cactus opuntia var. vulgaris (Mill.) DC. variety synonym

Opuntia rafinesquei var. minor Engelm. variety synonym

Cactus compressus Salisb. species heterotypic synonym

Opuntia vulgaris subsp. rafinesquii (Engelm.) P.Fourn. subspecies synonym

Opuntia fuscoatra Engelm. species synonym

Cactus humifusus Raf. species synonym

Opuntia compressa J.F.Macbr. species heterotypic synonym

Opuntia impedata Small ex Britton & Rose species synonym

Opuntia rafinesquei var. microsperma Engelm. variety synonym

Opuntia prostrata Monv. & Lem. species homotypic synonym

Opuntia arkansana Engelm. species homotypic synonym