Pediocactus robustior (J.M.Coult.) Arp

, Cact. Succ. J. (Los Angeles) 44: 222 (1972).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:186547-2
Publication
Cactus and Succulent Journal. [Cactus and Succulent Society of America]
Collation
44: 222
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Echinocactus simpsonii var. robustior J.M.Coult., Contr. U.S. Natl. Herb. 3(7): 377 (1896).
Same citation as
Pediocactus robustior (Coulter) Arp, Cact. Succ. J. (Los Angeles) 44(5): 222 (1972).