homotypic synonyms:
Monvillea insularis (Hemsley) Britton & Rose;
heterotypic synonyms:
Cereus ridleii Andrade-Lima ex Backeb.;
protologue: Rep. Challenger, Bot. 1(2): 16 (1884)
2 226052 Cereus insularis Hemsley
W.B. Hemsley, Rep. Challenger, Bot.: p. 16, t. 14 (1885) [M. Smith]
Monvillea insularis (Hemsley) Britton & Rose;
heterotypic synonyms:
Cereus ridleii Andrade-Lima ex Backeb.;
protologue: Rep. Challenger, Bot. 1(2): 16 (1884)
2 226052 Cereus insularis HemsleyW.B. Hemsley, Rep. Challenger, Bot.: p. 16, t. 14 (1885) [M. Smith]