Archegonium
Develops on the gametophyte; structure that produces eggs
Antheridium
Develops on gametophyte; structure that produces sperm
Gametophyte
Haploid adult plant
Megaspore
Produced by large female cones and will develop into female gametophytes
Microspores
Made by small male cones and will develop into make gametophytes/pollen grains
Protonema
Branching, one-celled-thick filaments produced by germinating moss spores
Sporangia
Located at the tip of the mature sporophyte, where meiosis occurs, producing haploid spores
Sporophyte
A diploid adult plant
Sori
Raised spots located on the underside of sporophyte ferns