Synonyms
Echinocereus chloranthus var. russanthus (D.Weniger) J.G.Lamb. ex Rowley
Echinocereus choranthus var. russanthus (D.Weniger) J.G.Lamb.
Echinocereus russanthus subsp. fiehnii (Trocha) W.Blum & Mich.Lange
Echinocereus russanthus var. fiehnii Trocha
Echinocereus viridiflorus var. russanthus (D.Weniger) A.D.Zimmerman