Cereus reichenbachianus var. castaneus Labour. variety synonym

Echinocereus baileyi var. roseispinus Backeb. variety synonym

Echinopsis pectinata var. reichenbachii (Terscheck ex Walp.) Salm-Dyck variety synonym

Echinocereus reichenbachii subsp. albertii (L.D.Benson) Pilbeam subspecies accepted

Cereus pectinifer Labour. species synonym

Echinocereus caespitosus subsp. perbellus (Britton & Rose) subspecies synonym

Echinocereus reichenbachii var. perbellus (Britton & Rose) L.D.Benson variety synonym

Echinocereus reichenbachii var. fitchii (Britton & Rose) L.D.Benson variety synonym

Echinocereus reichenbachii subsp. baileyi (Rose) N.P.Taylor subspecies accepted

Echinocereus reichenbachii subsp. armatus (Poselg.) N.P.Taylor subspecies accepted

Echinocereus pectinatus var. caespitosus (Engelm.) K.Schum. variety synonym

Echinocereus fitchii Britton & Rose species synonym

Echinocereus caespitosus (Engelm.) Engelm. species synonym

Echinocereus caespitosus f. castaneus (Engelm.) Borg form synonym

Echinocereus baileyi Rose species synonym

Crambe hispanica var. hispanica variety synonym

Echinocereus caespitosus var. perbellus (Britton & Rose) D.Weniger variety synonym

Echinocereus caespitosus var. purpureus (Lahman) D.Weniger variety synonym

Echinocereus reichenbachii subsp. reichenbachii subspecies accepted

Cereus caespitosus Engelm. & A.Gray species synonym

Cereus reichenbachianus Labour. species synonym

Cereus concolor J.M.Bigelow species synonym

Cereus caespitosus var. major Engelm. variety synonym

Cereus caespitosus var. castaneus Engelm. variety synonym

Cereus caespitosus var. minor Engelm. variety synonym

Echinocereus texensis Jacobi species synonym

Echinocereus rotatus Linke species synonym

Echinocereus reichenbachii subsp. perbellus (Britton & Rose) N.P.Taylor subspecies accepted

Echinocereus reichenbachii subsp. fitchii (Britton & Rose) N.P.Taylor subspecies accepted

Echinocereus reichenbachii subsp. comanchensis D.Felix, Oldach & J.Oldach subspecies synonym

Echinocereus reichenbachii subsp. caespitosus (Engelm.) W.Blum & Mich.Lange subspecies synonym

Echinocereus reichenbachii subsp. burrensis G.Frank, Metorn & E.Scherer subspecies accepted

Echinocereus reichenbachii var. baileyi (Rose) N.P.Taylor variety synonym

Echinocereus reichenbachii var. armatus (Poselg.) N.P.Taylor variety synonym

Echinocereus reichenbachii var. anigosanthus Y.Itô, 1981 variety accepted

Echinocereus reichenbachii var. albispinus (Lahman) L.D.Benson variety synonym

Echinocereus reichenbachii var. albertii L.D.Benson variety synonym

Echinocereus purpureus Lahman species synonym

Echinocereus perbellus Britton & Rose species synonym

Echinocereus pectinatus f. caespitosus (Engelm.) Schelle form synonym

Echinocereus oklahomensis Lahman species synonym

Echinocereus melanocentrus Lowry species proparte synonym

Echinocereus mariae Backeb. species synonym

Echinocereus longispinus Lahman species synonym

Echinocereus fitchii subsp. bergmannii W.Blum subspecies synonym

Echinocereus fitchii subsp. armatus (Poselg.) W.Blum, Mich.Lange & Rutow subspecies synonym

Echinocereus fitchii subsp. albertii (L.D.Benson) W.Blum & Mich.Lange subspecies synonym

Echinocereus castaneus (Engelm.) Orcutt species synonym

Echinocereus caespitosus var. major (Engelm.) Rümpler variety synonym

Echinocereus caespitosus var. castaneus (Engelm.) Rümpler variety synonym

Echinocereus baileyi var. caespiticus Backeb. variety synonym

Echinocereus baileyi var. albispinus (Lahman) Backeb. variety synonym

Echinocereus armatus (Poselg.) A.Berger species synonym

Echinocereus albispinus Lahman species synonym

Echinocactus reichenbachii Terscheck species synonym

Echinocereus castaneus (Engelm.) Haage species synonym

Mammillaria caespitosa (Engelm.) A.Gray species heterotypic synonym

Echinocereus baileyi var. brunispinus Backeb. variety synonym

Echinocereus baileyi var. flavispinus Backeb. variety synonym

Cereus pectinatus var. armatus Poselg. variety synonym

Echinocereus melanocentrus Lowry species proparte synonym

Echinocereus armatusatus (Poselg.) A.Berger species synonym

Echinopsis reichenbachiana Pfeiff. ex C.F.Först. species synonym

Echinopsis reichenbachiana Pfeiff. species homotypic synonym