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Gymnosperms - General introduction to the gymnosperms, the group of vascular plants whose seeds are not enclosed by a ripened ovary (fruit).Gymnosperm Database - Provides basic information (sometimes only a name) for the species and higher-ranked taxa of the gymnosperms, including conifers, cycads, and their allies. Phylum Pinophyta: The Conifers - General description with photos of selected representatives of the included families and genera. Conifer Central - Resources, evaluation, books, nursery sources, description, and identification. Includes original keys to major coniferous genera.
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