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Seedless Vascular Plants

Objectives: Define

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Seedless Vascular Plants

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    1. Seedless Vascular Plants Ch. 17

    2. Objectives: Define & Comprehend Evolution of Pteridophytes Lycopodiophyta & Pteridophyta: Habitat Characteristics Reproductive cycle Examples of Relationship to Bryophyta & vascular plants

    3. Differences b/t seedless vascular plants & bryophytes Sporophytes are larger than gametophytes and are free-living Lignin production* True vascular system (Tracheophytes) Roots present Megaphylls*

    4. Homosporous vs. heterosporous Majority of pteridophytes are homosporous Produce only 1 kind of spore during meiosis A few ferns and all seed plants are heterosporous Produce micro/megaspores

    5. Phylum Lycopodiophyta

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