aka Notocactus uebelmannianus
Listed as Endangered because it has less than 2,500 mature individuals and at least 20% of the population has been lost in the last 20 years.
Lemon ball, Golden ball, Yellow tower cactus
Ball cactus, native to southern Brazil.
Conservation status: Endangered (Population decreasing)
Parodia scopa. Southern Brazil, Uruguay, Paraguay, northern Argentina. Native to the grasslands.