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bryophytes
earliest diverging groups of plants, also similar to first land plants
wet environments
no roots
archegonia
contain eggs
antheridia
sperm
marchantia cycle
Gametophyte/thallus(n)…mitoses…gametes…zygote(2n)..(mitosis)..sporophyte(2n)..(meiosis)..spores(n)…back to gametophyte and over again
marchantia archegonia

marchantia: differentiating sporopyte
diploid, surrounded by enlarged archegonia. depends on archegoniophore for nutrients and water

marchantia thallus

marchantia archegoniophore
female reproductive structure

marchantia antheridiophore
male reproductive structure

antheridia
chambers full of sperm
marchantiophyta
liverworts
bryophyta
mosses
anthocerotophyta
hornworts