Image of <i>Erigeron irazuensis</i> Greenm.
Unresolved name

Equisetopsida

Instituto Nacional de Biodiversidad - INBio, Costa Rica.   cc-by-nc-sa-3.0

Equisetopsida is a class of . There are 8645 species of Equisetopsida, in 6164 genera and 195 families.