Cyathodes is a type of plant. The species that may grow in association with Gymnocalycium eurypleurum is also a type of plant.
Frailea is a genus of globular to short cylindrical cacti native to Brazil. 
Cyathodes is a genus of shrubs within the heath family. 
Frailea castanea is a species of Frailea found in Argentina, Brazil and Uruguay. 
 In the wild, the species is almost always solitary (non-clumping) and may grow in association with "Frailea" species. 
