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. Marchantia is a thallose liverwort. Morels and mushrooms both belong to the same fungal division. Sphagnum bogs are relatively sterile places because they are very acidic.