Are both Eriostemon and Selaginella considered genus cliassifications?
Selaginella Selaginella is the sole genus of primitive vascular plants in the family Selaginellaceae, the spikemosses or lesser clubmosses.
Erissoides Erissoides is a genus of spiders in the Thomisidae family. It was first described in 1929 by Mello-Leitão. s of 2017 , it contains 3 species.