Pseudoespostoa melanostele (Vaupel) Backeb.

, Cact. J. (London) 1: 52 (1933).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:211346-2
Publication
Cactus Journal; Devoted Exclusively to Cacti and Other Succulent Plants
Collation
1: 52
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Cephalocereus melanostele Vaupel, Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 12 (1913).
Same citation as
Pseudoespostoa melanostele (Vaupel) Backeb., Cact. J. (Croydon) 1: 52, in obs.; Backeb. Blatter Kakteenforsch. 1934, Pt. 10, [p. 2], descr. (1933).