1. Family: Cycadaceae Pers.
    1. Genus: Cycas L.
      1. Cycas petrae A.Lindstr. & K.D.Hill

        This species is accepted, and its native range is NE. Thailand to NW. Laos.

    [EDGE]

    Forest, F. et al. 2018. Gymnosperms on the EDGE. Scientific Reports 8: 6053. doi:10.1038/s41598-018-24365-4.

    Conservation
    Cycas petrae is rated as Near Threatened (NT) according to IUCN Red List criteria and has received a EDGE score of -3.2, which places it in position 544 on the EDGE Gymnosperm list. It has a Evolutionary Distinctiveness of 10.15, ranked 204. More information on the EDGE Gymnosperm project here https://www.edgeofexistence.org.

    Distribution

    Native to:

    Laos, Thailand

    Cycas petrae A.Lindstr. & K.D.Hill appears in other Kew resources:

    First published in Brittonia 54: 299 (2002 publ. 2003)

    Accepted by

    • Averyanov, L.V. & al. (2014). Gymnosperms of Laos Nordic Journal of Botany 32: 765-805.
    • Govaerts, R. (2003). World Checklist of Seed Plants Database in ACCESS G: 1-40325.

    Literature

    Kew Backbone Distributions
    • Averyanov, L.V. & al. (2014). Gymnosperms of Laos Nordic Journal of Botany 32: 765-805.

    Sources

    EDGE Gymnosperms
    EDGE of Existence (Gymnosperms)
    http://creativecommons.org/licenses/by-nc-sa/3.0

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

    Kew Names and Taxonomic Backbone
    The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0