Mosses are widely distributed from the Arctic through
the tropics to parts of Antarctica. The gametophytic
plant body is with leafy axis and shows a radial
symmetry. The rhizoid are multicellular. branched and
have Oblique septa. Sex organs. i.e.. antheridia and
archegonia are usually borne in groups at the apices Of
reproductive branches. The sporophyte is usually
differentiated into toot, seta and capsule.