Description: Equisetum is a
"living fossil" as it is the only living genus of the entire class
Equisetopsida, which for over one hundred million years was much more diverse
and dominated the understory of late Paleozoic forests. Some Equiseto..
Description: Equisetum is a "living fossil" as it is the only living genus of the entire class Equisetopsida, which for over one hundred million years was much more diverse and dominated the understory of late Paleozoic forests. Some Equise..