In ferns, the permanent roots are :-

Ferns are

In fern Salvinia, the adventitious roots are

In fern Salvinia, the adventitious roots are

In fern Solvinia, the adventitious roots are

Fern spores are

Fern spores are

Fern spores are

root opical meristems, intercalary meristems and secondary meristems. permanent tissues A. simple permanent tissues-parenchyma & its modification

The antherozoids of fern are :-