Frailea is a genus of globular to short cylindrical cacti native to South America. These species are cleistogamous. They were first classified in the genus Echinocactus.
Species accepted by the Plants of the World Online as of October 2022:[1]
Frailea is a genus of globular to short cylindrical cacti native to South America. These species are cleistogamous. They were first classified in the genus Echinocactus.