2006, Brazil, Rio Grande do Sul
2006, Brazil, Rio Grande do Sul, Caçapava do Sul, A&M 84 Show on map
2008, Brazil, Rio Grande do Sul, Caçapava do Sul, A&M 263 Show on map
2011, Brazil, Rio Grande do Sul, Bagé, A&M 801 Show on map
Synonyms
Cereus denudatus, Echinocactus denudatus*, Gymnocalycium angelae, Gymnocalycium denudatum ssp. angelae, Echinocactus megalothelon, Gymnocalycium megalothelon
* Basionym
Distribution
Argentina (Corrientes, Misiones), Brazil (Rio Grande do Sul), Paraguay, Uruguay
Conservation status
Genus
Other species
alboareolatum
andreae
anisitsii
baldianum
bayrianum
bodenbenderianum
borthii
bruchii
buenekeri
calochlorum
capillaense
cardenasianum
castellanosii
chiquitanum
denudatum
eurypleurum
ferrarii
fischeri
glaucum
horridispinum
horstii
hossei
kieslingii
marsoneri
megatae
mesopotamicum
mihanovichii
monvillei
mostii
nigriareolatum
oenanthemum
paediophilum
paraguayense
pflanzii
reductum
ritterianum
robustum
saglionis
schickendantzii
schroederianum
spegazzinii
stellatum
stenopleurum
uebelmannianum
uruguayense