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  • Cycad - Wikipedia
    The oldest probable cycad foliage is known from the latest Carboniferous to early Permian (around 300 million years ago) of South Korea and China, such as Crossozamia
  • cycad_百度百科
    cycad为英语名词，译为“苏铁属植物”，特指苏铁门（Cycadophyta）下的裸子植物，包含Cycas revoluta（福建苏铁）等物种，是现存最古老的种子植物。 苏铁属植物多分布于热带及亚热带地区，茎干无分支，顶部丛生蕨状叶片。
  • Cycad | Description, Gymnosperm, Species, Examples, Uses, Taxonomy . . .
    Cycad, any of the palmlike woody gymnospermous plants that constitute the order Cycadales The order consists of three extant families, which contain about 10 genera and about 310 species Some cycads are used as ornamental conservatory plants and are cultivated outdoors in warm climates
  • Cycad Care: The Complete Guide to Growing Cycads Indoors, in Containers . . .
    Cycad Care: The Complete Guide to Growing Cycads Indoors, in Containers and in the Ground Cycads are among the most striking plants you can grow — and among the most misunderstood
  • Cycas - Wikipedia
    As in Asia, Cycas is the only genus of cycad found across the region, with the exception for Australia, where cycads native to all three families of cycads are found
  • IUCN SSC Cycad Specialist Group
    The Cycad Specialist Group is pleased to present Volume 2 of the ‘Handbook of Cycad Cultivation and Landscaping’, a comprehensive guide for cycad enthusiasts, horticulturists, and conservationists
  • Cycads - UC Botanical Garden at Berkeley
    The cycad reproductive cycle involves cones, not flowers, with the individual cone-bearing plants being either male or female The male cones produce the pollen, are short-lived and decay after the pollen is shed
  • Cycads – Wisconsin Horticulture
    More than 70% of the world’s cycad species occur in hotspots of diversity there and in Australia, South Africa, Mexico, China and Vietnam, but they also occur in the southeasten US, Asia, India, Polynesia, Micronesia and elsewhere
  • List of cycads | Families, Genera, Gymnosperms, Britannica | Britannica
    cycad, (order Cycadales), any of the palmlike woody gymnospermous plants that constitute the order Cycadales The order consists of three extant (not extinct) families—Cycadaceae, Stangeriaceae, and Zamiaceae—which contain 10–11 genera and about 310 species
  • Cycads - Botanic Gardens of Sydney
    Over millions of years, the Cycad root system has adapted to host bacteria that absorb nitrogen from the air and transfer it to the plant, enabling the plants to survive in nutrient-deficient, sandy soils





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