2007, Argentina, San Luis
2007, Argentina, San Luis, P. N. Sierra de las Quijadas, A&M 104 Show on map
2011, Argentina, La Rioja, Santa Teresita, A&M 423 Show on map
Synonyms
Echinocactus bulbocalyx*, Neoporteria bulbocalyx, Pyrrhocactus bulbocalyx, Neoporteria dubia, Pyrrhocactus dubius, Pyrrhocactus marayesensis, Pyrrhocactus umadeave var. marayesensis
* Basionym
Distribution
Argentina (La Rioja, San Juan, San Luis)
Conservation status
Genus
Other species