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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
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