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Cycad
Cone and palmlike leaves of a cycad (order Cycadales). Cycads are an ancient group of gymnosperms and do not produce flowers or fruits.
list of cycads
Cycads (order Cycadales) are an ancient group of palmlike gymnosperms with about 300 extant species across three families. The plants are distinguished by crowns of large pinnately compound leaves and by large cones. Several species are grown as ornamentals. The following is a complete list of the extant cycad genera, grouped by family and arranged alphabetically.
family Cycadaceae
- genus Cycas
family Stangeriaceae
family Zamiaceae
- genus Ceratozamia
- genus Chigua (sometimes placed in Zamia)
- genus Dioon
- genus Encephalartos
- genus Lepidozamia
- genus Macrozamia
- genus Microcycas
- genus Zamia
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