Seed Plant Divisions is a Browse By group of the Nature Atlas that gathers the divisions of seed plants, flowering plants, conifers, cycads, ginkgos and gnetophytes. An entry belongs here when its own cited article states that it is a division of seed plants. It excludes divisions of spore-bearing plants. Members are placed by the classification their cited article gives, not by common name or appearance alone.
All Seed Plant Divisions
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Sources
Wikipedia: Flowering plant
WikipediaHas Member: Magnoliophyta, LeadQuote, Has Member: Magnoliophyta, Lead
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae ().
Wikipedia: Conifer
Has Member: Pinophyta, LeadQuote, Has Member: Pinophyta, Lead
Conifers () are a group of vascular plants and a subset of gymnosperms.
Cycad - Wikipedia
Has Member: Cycadophyta, LeadQuote, Has Member: Cycadophyta, Lead
Cycads, constituting the division Cycadophyta-are seed plants with a stout, woody cylindrical trunk with a crown of large, hard, stiff, evergreen and usually pinnate (feather-shaped) leaves.
Wikipedia: Ginkgoopsida
Has Member: Ginkgophyta, LeadQuote, Has Member: Ginkgophyta, Lead
Ginkgoopsida is a proposed class of gymnosperms defined by Sergei V. Meyen in 1984 to encompass Ginkgoales (which contains the living Ginkgo) alongside a number of extinct seed plant groups, which he considered to be closely related based on similarities of morphology of pollen, seeds, cuticles, short shoots and
Wikipedia: Gnetidae
WikipediaHas Member: Gnetophyta, LeadQuote, Has Member: Gnetophyta, Lead
Gnetidae, commonly known as gnetophytes, is a subclass of gymnosperms within the class Pinopsida.
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