Mosses:
- They are devoid of a vascular system.
- There are no real roots, stalks, or leaves on them.
- Male and female gametophytes fertilize and create sporophytes from these spores.
- Because the sporophyte is not photosynthetic, it is completely reliant on the gametophyte.
Lichen:
It is a symbiotic association between algae and fungi in which algae provides food and the fungi provide shelter and minerals.
Hence, Mosses are a type of bryophyte, not a lichen.