• Balloon cactus, green ball cactus, blue ball cactus
Scientific classification
Kingdom:Plantae
(unranked):Angiosperms
(unranked):Eudicots
(unranked):Core eudicots
Order:Caryophyllales
Family:Cactaceae
Subfamily:Cactoideae
Tribe:Notocacteae
Genus:Parodia
Species:P. magnifica
Origin: Brazil (Rio Grande do Sul) and nearby Paraguay, Uruguay, Argentina.
From my collection
Zoom for details
via Flickr https://flic.kr/p/RYVidw