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The Cycad Pages - http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/index.html
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. |
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Introduction to the Cycads - http://www.ucmp.berkeley.edu/seedplants/cycadophyta/cycads.html
An excellent place to begin learning about the Cycads |
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Virtual Cycad Encyclopedia - http://www.plantapalm.com/vce/vce_index.htm
Good source for information on Cycads. Includes taxonomy, biology, photos, links. |
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Cycadophyta - http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/foss.html
Fossil history. |
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University of Georgia Greenhouses - Non-flowering Plants - http://www.plantbio.uga.edu/greenhouses-cycads.html
Includes images of the cycad collection. |