Male mosses produce pollen. Acetabularia is a brown alga. Paramylon is the food storage carbohydrate of the green algae. Lycopodium is homosporous. Megaspores develop into female sporophytes.
Most ferns are homosporous.
Megaphyllous leaves do not produce a leaf gap. Armored and unarmored are terms which refer to diatoms. Pluricarpous mosses are erect forms with terminal sporophytes. Isoetes is a heterosporous with each leaf being a sporophyll. Lepidodendron, Calamites, and Rhynia are extinct plants.