Phylum Bryophyta Lifecycle Flashcards
Phylum Bryophyta Sexual Reproduction
Step 1a and 1b:
Monoecious plants
1a. male parts males sperm in antherida
1b. female parts make eggs in archegonia
Phylum Bryophyta Sexual Reproduction
Step 2 of 11
It rains
Phylum Bryophyta Sexual Reproduction
Step 3 of 11
Sperm swim to archegonia via neck canal
Phylum Bryophyta Sexual Reproduction
Step 4 of 11
Fertilization will create a sporophyte zygote
Phylum Bryophyta Sexual Reproduction
Step 5 of 11
Zygote does mitosis
Phylum Bryophyta Sexual Reproduction
Step 6 of 11
Sporphyte creates spores via meiosis
Phylum Bryophyta Sexual Reproduction
Step 7 of 11
Calyptra and operculum fall off
Phylum Bryophyta Sexual Reproduction
Step 8 of 11
Spores are released through the peristome
Phylum Bryophyta Sexual Reproduction
Step 9 of 11
Spores germinate into protonema
Phylum Bryophyta Sexual Reproduction
Step 10 of 11
Protonema grows leafy buds
Phylum Bryophyta Sexual Reproduction
Step 11 of 11
Buds grow into gametophyte plants