LYCOPHYTA | SPHENOPHYTA | FILICOPHYTA | GINKGOPHYTA | CONIFEROPHYTA | MAGNOLIOPHYTA |
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*NOTE: Phyla placement follows
Gifford,
E.M. and A. S. Foster. 1989. Morphology and Evolution of Vascular
Plants.
W. H. Freeman and Company, New York. 3rd Edition.
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