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Gymn and Angio


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Spermatophytes divided into...
Gymnosperms vs Angiosperms
Gymnosperms
naked-seed-bearing; conifers; sub-group of Spermatophytes
Angiosperms
bear seeds within an ovary wall; flowering plants; sub-group of Spermatophytes
Magnoliophyta
another (more recent) word for Angiosperms (flowering plants)
Cotyledon
part of the embryo within the seed of a plant; food store for the plant at embryo stage; often become the embryonic leaf / leaves which emerge at germination; as distinct from true leaves, which emerge later
True leaves
leaves of a plant which emerge at a later stage than germination, as distinct from cotyledons
Monocotyledons
plants with one cotyledon (embryonic leaf) within the seed; sub-group of Angiosperms (flowering plants);
Dicotyledons
plants with two cotyledons (embryonic leaves) within the seed; sub-group of Angiosperms (flowering plants)
Eudicots
newer term for Dicots (referring to greater diversity)