Question

thallophyta , bryophyta and pteridophyta are called cryptograms while gymnosperms and angiosperms are called phanerogams. discuss why?

Answer 1

Thallophyta, Bryophyta, and pteridophyta are called cryptogams because the reproductive organs of these groups are inconspicious or hidden. ... Gymnosperms and angiosperms are called phenerogams because they have well diffrentiated reproductive tissue and the embryo with stored food. Their embryo develops into seeds.