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Seed plants I: Seed plants without flowers "gymnosperm"…
Seed plants I: Seed plants without flowers "gymnosperm" 
Division coniferophyte: conifers
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conifers are never vines, herbs
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compound cones #
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Progymnosperms
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evolution of seeds
based on fossil material, but not impossible
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Division gnetophyta:
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native to southeast asia, tropical africa and amazon basin
Seed Ferns
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seeds tend to be large, compound and planar
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