homotypic synonyms:
Cereus adustus species (Engelm.) Engelm.; Cereus adustus variety radians (Engelm.) Engelm.; Cereus adustus variety radians (Engelm.) J. Coulter;
protologue: Mem. Tour N. Mexico : 104 (1848)
369804 Echinocereus adustus Engelm.
W. Curtis, Bot. Mag., ser. 2, vol. 2(): : p. 267 (1985)
369804 Echinocereus adustus Engelm.
W. Curtis, Bot. Mag., ser. 2, vol. 2(): : t. 35 (1985) [C. King]
Cereus adustus species (Engelm.) Engelm.; Cereus adustus variety radians (Engelm.) Engelm.; Cereus adustus variety radians (Engelm.) J. Coulter;
protologue: Mem. Tour N. Mexico : 104 (1848)
369804 Echinocereus adustus Engelm.W. Curtis, Bot. Mag., ser. 2, vol. 2(): : p. 267 (1985)
369804 Echinocereus adustus Engelm.W. Curtis, Bot. Mag., ser. 2, vol. 2(): : t. 35 (1985) [C. King]