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Directory Sites
General introduction to the gymnosperms, the group of vascular plants whose seeds are not enclosed by a ripened ovary (fruit).
www.geocities.com
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.
www.conifers.org
Phylum Pinophyta: The Conifers
General description with photos of selected representatives of the included families and genera.
www.science.siu.edu
Resources, evaluation, books, nursery sources, description, and identification. Includes original keys to major coniferous genera.
members.tripod.com
Native Conifers of North America
Key, descriptions of all genera and species, images, and range maps.
www.nearctica.com
Includes photographs and information on conifers from around the world, gymnosperm taxonomy, and scientific articles.
www.pinetum.org