Cereus biformis Lindl. in Bot. Reg. 29: misc. 51. 1843
Cereus biformis in Bot. Reg. 29: misc. 51. 1843
is basionym for Disocactus biformis in Edwards's Bot. Reg. 31: t. 9. 1845
is basionym for Phyllocactus biformis, Monogr. Cact.: 418. 1853
is basionym for Disisocactus biformis in Bot. Zeitung (Berlin) 3: 533. 1845
is basionym for Epiphyllum biforme, Encycl. Pl., ed. 3: 1378. 1855
is basionym for Epiphyllum biformis, Encycl. Pl. new ed., Suppl. 2: 1378. 1855
Cereus biformis in Bot. Reg. 29: misc. 51. 1843