Male and female gametophytes are independent and free-living in:
Bryopsida / Mosses -
Gamatophytic plant body is thalloid protonema and leafy with obliquely septate rhizoids and elaters absent in sporophytic stage.
Eg. Sphagnum, Funaria
Haplo-diplontic life cycle -
Sporophyte and gametophyte both are photosynthetic and free living.
Eg All bryophytes and pteridophytes some brown algae (Laminaria). Ectocarpus, some green algae (ulva and cladophora)
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