Non-vascular plantsprimarily appear as small, green mats of vegetation found generally in damp places.
The lack of vascular tissue limits these plants in moist environments.
The three main types are:
Bryophyta (mosses):- The sporophytes develop on the end of a long stem known as seta, topped with a spore-bearing capsule. Mosses possess leaves arranged spirally along the stem and a vein that runs along the middle of the leaf.
Haptophyta (liverworts):- They grow much closer to the ground with large, flat rubbery leaves. Their sporophyte appears as either a rubbery, green ‘flower’ or like a globe on a stem, mainly depending on the growth pattern.
Anthocerotophyta (hornworts): A distinctive long, thin, needle-like sporangium appears like a horn. These bryophytes differ from other plants as each cell contains a single large chloroplast.