HSC EV Biology 1st Paper 6th Chapter

HSC EV Biology 1st Paper 6th Chapter Note. Bryophyta and Pteridophyta. A pteridophyte sensu lato is a vascular plant (with xylem and phloem) that reproduces via spores, and therefore was a member of the former and now invalid taxon Pteridophyta. The term is now used only informally to denominate a fern (monilophyte) or lycophyte. Most … Read more