Gametophyte/Sporophyte

Get help with your application

Use all the free resources available to you from SDN: articles, guides, expert advising, forums discussions, and school research.

MedHopeful234

Full Member
10+ Year Member
Hey Guys,

So I'm getting a bit confused on the alternation of generations in plants. I understand that plants undergo an alternation of generations between the haploid gametophyte stage and diploid sporophyte stage, and nonvascular plants (bryophtes) are most dominant in the haploid gametophyte stage.

What I don't understand is how does this relate to the male/female gametophytes, meaning the pollen and stigma. For instance... angiosperms are dominant as the sporophyte generation but produces the male gametophyte pollen...

Are there two separate gametophytes/sporophytes in plants? One indicating reproductive anatomy and the other the actual stage of the plant?