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Week 8 Lab

Week 8 Lab. “Ferns”? Synapo/pleisomorphies? Gametophyte vs. Sporophyte? Plant Organs? Tissues?. Early Euphyllophte Grab-bag (“Ferns” and Friends Part I) Fossil Early Euphyllophytes Psilophyton Pertica Psilophyta/Ophioglossales Psilophyta Tmesipteris Ophioglossum Botrychium

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Week 8 Lab

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  1. Week 8 Lab “Ferns”? Synapo/pleisomorphies? Gametophyte vs. Sporophyte? Plant Organs? Tissues? • Early Euphyllophte Grab-bag • (“Ferns” and Friends Part I) • Fossil Early Euphyllophytes • Psilophyton • Pertica • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium • Marattiales

  2. Week 8 Lab • Fossil Early Euphyllophytes • Psilophyton • Pertica

  3. Week 8 Lab • Fossil Early Euphyllophytes • Psilophyton • Pertica (sort of)

  4. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  5. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  6. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  7. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  8. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  9. Week 8 Lab • Eusporangia • Thick walls • not stalked • many spores • initiated by many cells • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium Sorus

  10. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  11. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  12. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium Leaf Gaps Amphi vs ectopholic

  13. Week 8 Lab • Psilophyta/Ophioglossales • Psilophyta • Tmesipteris • Ophioglossum • Botrychium

  14. Week 8 Lab Marattiales

  15. Week 8 Lab Marattiales

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