Cycadopsida

» Cycadophyta    Fossil history.    http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/foss.html

» Introduction to the Cycads    An excellent place to begin learning about the Cycads    http://www.ucmp.berkeley.edu/seedplants/cycadophyta/cycads.html

» PACSOA - Cycads    Includes many articles, detailed species accounts, and images. From the Palm and Cycad Societies of Australia (PACSOA).    http://www.pacsoa.org.au/cycads/

» Palm Haven    Photographs and information on palm trees, cycads, bromeliads and tropical plants and advice on cultivation.    http://palm-trees.org

» The Cycad Pages    Extensive botanical database on the known cycads, including identification and classification, ecology and conservation, cycad evolution and the fossil record, geography and distribution, and horticultural information.    http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/index.html

» The Cycads: Fossils of the Past    An introduction.    http://www.plantapalm.com/vce/intro/fossilspast.htm

» University of Georgia Greenhouses - Non-flowering Plants    Includes images of the cycad collection.    http://www.plantbio.uga.edu/greenhouses-cycads.html

» Virtual Cycad Encyclopedia    Good source for information on Cycads. Includes taxonomy, biology, photos, links.    http://www.plantapalm.com/vce/vce_index.htm