Sperm (n) Egg (n) Spores (n) Zygote (2n) Haploid (n) Diploid (2n) Multicellular gametophyte (n) Green Algae (Charales) nonvascular haploid dominant homosporous.
Plant Reproduction (Terrestrial) –nonvascular > vascular, –haploid dominant > diploid dominant, –homosporous > heterosporous, –motile gametes > nonmotile.