Place of Publication
Descr. Cact. Nov.: 33 (1936 [1937])
References
-
Backeberg (1936 [1937])
Backeberg, C. 1936 [1937]. Descriptiones Cactarearum Novarum
Copiapoa haseltoniana
Copiapoa cinerea
(Phil.) Britton & Rose
subsp.
haseltoniana
Copiapoa gigantea
Backeb,
Descr. Cact. Nov.: 33 (1936 [1937])
Backeberg, C. 1936 [1937]. Descriptiones Cactarearum Novarum