Nonvascular Plants and Seedless Vascular Plants

Nonvascular Plants and Seedless Vascular Plants -...

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BSC 2011L
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Domain Eukarya Kingdom Plantae S “Bryophytes” - nonvascular seedless plants S Phylum Hepatophyta Liverworts S Phylum Anthocerotophyta Hornworts S Phylum Bryophyta Moss S “Vascular Seedless Plants” S Phylum Lycopodophyta Club Moss S Phylum Psilotophyta Wisk fern S Phylum Equisetophyta Horsetails S Phylum Pteridophyta Ferns
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Review Fig 16.1
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Sporophyte Generation Produces haploid spores by meiosis S Gametophyte Generation Produces gametes by mitosis
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Mosses, liverworts, and hornworts S Gametophyte generation is dominant Produces eggs in archegonia Produces flagellated sperm in antheridia S Rely on water source for
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Unformatted text preview: reproduction Notice the gemmae cups In this liverwort Whisk ferns, club mosses, horsetails, and ferns S Sporophyte generation is dominant S Adaptations for living on land Vascular tissue Windblown spores Body of a lower plant that has no recognizable shoot, root, or leaf regions Sporophyte Generation S Look at Figure 16.15 S The sorus contains the sporangium where the spores are produced Look at Figure 16.16 S Gametophyte Generation S Notice the rhizoids (hairlike extensions that function like root hairs)...
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This note was uploaded on 06/06/2011 for the course BSC 2011L taught by Professor Presley during the Spring '11 term at FAU.

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Nonvascular Plants and Seedless Vascular Plants -...

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