Coniferophyta (conifers); Gingophyta; Cycadophyta

short shoot, long shoot, ovulate cone, embryo

pollen cone, pollen, cycads, ginkgo., word list for gymnosperms
Pinus: light areas represent new vegetaitive growth; brown areas are clusters of male cones clusters of males cones
l-s through male cone megaphyllous microsporophyll, microsporangium, pollen germinating pollen of pine; wings; collapsed prothallial cells; body cell; stalk cell
Gingko Ginkgophyta GingkoZamia Cycadophyta

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