Are Frailea and Cyathodes both types of plant?
Frailea Frailea is a genus of globular to short cylindrical cacti native to Brazil. These species are cleistogamous. They were first classified in the genus "Echinocactus".
Cyathea spinulosa Cyathea spinulosa, also known as the flying spider-monkey tree fern, is a species of tree fern in the family Cyatheaceae.