liverwort sexual reproduction - archegoniophores which have archegonia that contain eggs, marchantia polymorpha

alternating alternation antheridia archegonia archegoniophores asexual can conditions contain contains develops dispersed drops each egg eggs female fertilize fertilized found gamete gametophyte generations--the greenhouses grows have indonesian liverwort male many marchantia mechanism moist nature new one plant plants polymorpha produce produces producing rain reproduction reproduction--archegoniophores rocks sexual soil species sperm splash spore spores sporophyte stalked structures swim umbrella-shaped verwort via well wet which