Definition: Superdivision
Whether plant produces seeds or spores
Pteridophyta
“Fern Division”
Vascular
Spore forming
Club moss, ferns, horsetails
Spermatophyta
Vascular
Seed forming
phanerogams
phanerogams
Vascular
Seed Forming
Spermatophyta
Cryptogams
Thallus
Minute vegetative structure, w/ no stem or leaves, formed where spores of vascular plants are dropped.
They have female and male organs, and after fertilization happens, they grow into a new plant.