Place of publication:
Hort. dyck. 360. 1834 (G. Don in J. C. Loudon, Hort. brit. ed. 1:196. 1830, nom. nud.)
Comment:
authorship and lack of valid publication from Loudon (1830) verified from original literature, as G. Don cited only "Cactus sulphurea Gill. Chile," an invalidly published name