What is the external structure of a fern, compare the structure of ferns and mosses?

The similarity of the structure of a fern and a lyre:
– there is a stage of protonema in the life cycle
– prefer a wet environment
Differences in the structure of a fern and a lyre:
– leaf structure: in moss, the leaf is microscopic, and in the fern, the leaf is vai, which have a complex structure;
– the root system: mosses have no roots, and the fern has a modified rhizome, from which many adventitious roots grow.
– the gametophyte in mosses is an adult plant, and in ferns it is an outgrowth
– mosses photosynthesize even under snow.
– in ferns, spores are on sporophyte on vays, and in mosses – in a box on a leg.