Tephrocactus alexanderi (Britton & Rose) Backeb.

, Cactus (Paris) no. 38: 250 (1953).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:250150-2
Publication
Cactus; Organe de l'Association Française de Cactus et Plantes Grasses. Paris
Collation
no. 38: 250
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Opuntia alexanderi Britton & Rose, Cactaceae (Britton & Rose) 4: 256 (1923).
Same citation as
Tephrocactus alexanderi (Britton & Rose) Backeb., Cactus (Paris) No. 38, 250 (1953); cf. Gray Herb. Card Cat.