Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4...

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Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms Gymnosperms: Male cone: microsporophyll pollen or microspore Female cone: megasporophyll ovule or megaspore Phylum Cycadophyta – cycads (sago palm) Phylum Ginkgophyta – Gingko or maidenhair tree Phylum Coniferophyta – conifers or pines; junipers; cypress; cedar Cone

Transcript of Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4...

Page 1: Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4 WHORLS Calyx (collection of sepals) Outermost whorl Corolla (collection of petals) Stamen

Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms

Gymnosperms:

Male cone: microsporophyll pollen or microspore

Female cone: megasporophyll ovule or megaspore

Phylum Cycadophyta – cycads (sago palm)

Phylum Ginkgophyta – Gingko or maidenhair tree

Phylum Coniferophyta – conifers or pines; junipers; cypress; cedar

Cone

Page 2: Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4 WHORLS Calyx (collection of sepals) Outermost whorl Corolla (collection of petals) Stamen

Male or Staminate cone

Wing

Pollen Tube

Page 3: Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4 WHORLS Calyx (collection of sepals) Outermost whorl Corolla (collection of petals) Stamen

Female or Ovulate cone

Phylum Gnetophyta

Ephedra (Morman Tea, Ma Hung)

micropyle

Page 4: Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4 WHORLS Calyx (collection of sepals) Outermost whorl Corolla (collection of petals) Stamen

Welwitschia

Gnetum

Page 5: Bio 4B: Vascular Seed Plants: Gymnosperms & Angiosperms · ANGIOSPERMS – FLOWERING PLANTS 4 WHORLS Calyx (collection of sepals) Outermost whorl Corolla (collection of petals) Stamen

ANGIOSPERMS – FLOWERING PLANTS

4 WHORLS

Calyx (collection of sepals) Outermost whorl

Corolla (collection of petals)

Stamen (anther & filament)

Pistil or carpel (stigma, style & ovary w/ovules) Innermost whorl

Monocotyledon vs dicotyledon

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Lilium anther X-section Lilium ovary X-section


Plant Physiology Chapters Angiosperms – Flowering Plants AP Biology.

Plant Physiology Chapters Angiosperms – Flowering Plants AP Biology.

Angiosperms or Flowering Plants Land Plant Evolution ...€¦ · 1! Angiosperms or Flowering Plants! the phylum Magnoliophyta! Land Plant Evolution:" Algae to Angiosperms "The greatest

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Angiosperms or Flowering Plants the Phylum Magnoliophyta · Angiosperms or Flowering Plants the Phylum Magnoliophyta Today : overview of the morphology and evolution of the flower

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Angiosperms or Flowering Plants the phylum Magnoliophyta ...

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Flowers Quiz Next Time Open Lab. Flowering Plants The Angiosperms.

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Plants: Angiosperms

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ANGIOSPERMS The flowering plants Spring crocus Crocus vernus.

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Angiosperms – vessel seed •Seed plants that produce flowers

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An Introduction to Angiosperms: The Flowering Seed Plants

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Charophyceans Bryophytes (nonvascular plants) Seedless vascular plants Gymnosperms Angiosperms.

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Angiosperms or Flowering Plants Land Plant Evolution: Algae to

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Plant Tissues. Angiosperms – flowering plants The angiosperms are seed-bearing vascular plants In terms of distribution and diversity, they are the most.

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SEXUAL REPRODUCTION IN ANGIOSPERMS (FLOWERING PLANTS)

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1 Seed Plants Gymnosperms & Angiosperms. 2 Evolution Of Land Plants REMEMBER: Terrestrial plants evolved from a green algal ancestorTerrestrial plants.

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Seed Plants: Angiosperms

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Classification of Angiosperms The Flowering Plants.

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Flowering plants - angiosperms

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Angiosperms. -Angiosperms are the most advanced tracheophytes (vascular plants). -Angiosperms are the flowering plants. -Possess flowers, covered seeds.

Angiosperms. -Angiosperms are the most advanced tracheophytes (vascular plants). -Angiosperms are the flowering plants. -Possess flowers, covered seeds.

Four Types of Plants Non-vascular Vascular Gynosperms Angiosperms.

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