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