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16 Cards in this Set
- Front
- Back
Main Parts of the Seed
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Top Left: Endosperm (food store)
Top right: Embryo Bottom left: Seed coat |
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Ephedra (P: Gnetophyta)
-look for small cones along leafless stem |
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D: Eukarya
K: Plantae P: Gnetophyta -look for presence of organized vascular tissue cross section of Ephedra stem |
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Cycad (P: Cycadophyta)
-note general toughness of leaves |
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Male or Female?
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Male - more elongated
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Male or female?
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Female - more rounded
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-look for pollen grains within the sporophylls
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D: Eukarya
K: Plantae P: Cycadophyta Zamia: young male cone |
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- find ovules
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D: Eukarya
K: Plantae P: Cycadophyta Zamia: young female cone |
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leaves of ginkgo (P: Ginkgophyta)
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- look for organized vascular tissue and secondary growth
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D: Eukarya
K: Plantae P: Ginkgophyta Ginkgo biloba twig cross section |
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-note appearance of rings (result of secondary xylem growth)
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D: Eukarya
K: Plantae P: Coniferophyta Pinus stem 1 year |
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-note appearance of rings (result of secondary xylem growth)
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D: Eukarya
K: Plantae P: Coniferophyta Pinus stem conifera |
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-note appearance of rings (result of secondary xylem growth)
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D: Eukarya
K: Plantae P: Coniferophyta Pinus older stem |
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-look for thick cuticle, presence of vascular tissue, and stomatal pits
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D: Eukarya
K: Plantae P: Coniferophyta Pinus leaf cross section |
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-note wing like structures
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D: Eukarya
K: Plantae P: Coniferophyta -wing like structures function: buoyancy Pinus Mature Pollen |
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which is male or female?
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top- female
bottom- male |
