Which class of pteridophytes does Equisetum belong to?
Which class of pteridophytes does Equisetum belong to?
Psilopsida
Lycopsida
Sphenopsida
Pteropsida
Solution
The pteridophytes are further classified into four classes: Psilopsida (Psilotum); Lycopsida (Selaginella, Lycopodium), Sphenopsida (Equisetum) and Pteropsida (Dryopteris, Pteris, Adiantum).