Kindom Plantae

Phylum Bryophyta

Seedless non-tracheophytes.

Moss Antheridial Head

Arrow indicates antheridium on male gametophyte.

Phylum Bryophyta

Seedless non-tracheophytes.

Moss Antheridial Head

Closeup of spermatogenous tissue in antheridium.

Bryophyta

Seedless non-tracheophytes.

Moss Archegonial Head

Archegonia on female gametophyte.

Phylum Bryophyta

Seedless non-tracheophytes.

Moss Archegonial Head

Closeup of archegonia on female gametophyte. Arrow indicates egg in archegonium.

Phylum Bryophyta

Seedless non-tracheophytes.

Moss Sporophyte capsule

Haploid spores in capsule of sporophyte.

Phylum Pterophyta

Seedless tracheophytes.

Sori

Sori on fern leaf.

Phylum Pterophyta

Seedless tracheophytes.

Sporangia

Fern sporangia containing haploid spores.

Phylum Pterophyta

Seedless tracheophytes.

Antheridia

Fern antheridia on haploid gametophyte.

Phylum Pterophyta

Seedless tracheophytes.

Archegonia

Fern archegonia on haploid gametophyte.

Phylum Coniferophyta

Gymnosperms.

Microsporangiate (Male) Cone

Phylum Coniferophyta

Gymnosperms.

Microsporangiate (Male) Cone

Closeup showing microsporangia with pollen grains (male gametophytes).

Phylum Coniferophyta

Gymnosperms.

Ovulate (female) Cone

Phylum Coniferophyta

Gymnosperms.

Ovulate (female) Cone

Closeup showing ovules at base of cone scales.