|HEAR home > species info > plants > Carduus pycnocephalus (Asteraceae)|
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Carduus pycnocephalus information from the Smithsonian's Flora of the Hawaiian Islands
Information about Carduus pycnocephalus--including nomenclature and synonymy, and status and distribution in Hawaii--is provided by the "Flora of the Hawaiian Islands" website of the Smithsonian National Museum of Natural History. Links from this page include descriptive information about the species, as well as worldwide distributional information and general information about the genus.
Carduus pycnocephalus information from ITIS
The Integrated Taxonomic Information System ITIS provides authoritative taxonomic information on Carduus pycnocephalus, as well as other plants, animals, fungi, and microbes of North America and the world.
IPNI nomenclature info for Carduus pycnocephalus
Nomenclatural information about Carduus pycnocephalus is provided by The International Plant Names Index (IPNI).
Invasive plants of California's wildlands
Bossard, Carla C., John M. Randall, and Marc C. Hoshovsky (eds.) . 2000. Invasive plants of California's wildlands. University of California Press. 360 pp. illus. ISBN: 0-520-22547-3.
Weeds of the West
Whitson, Tom D., Larry C. Burrill, Steven A. Dewey, David W. Cudney, B.E. Nelson, Richard D. Lee, and Robert Parker. Whitson, Tom D. (ed.) . 2001. Weeds of the West. 9th ed. Laramie: University of Wyoming. ISBN: 0-941570-13-4.
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|The content of this page is based on information last generated on 07 August 2017 by PT. The template for this page was created on 15 March 2004 by EMS, and was last updated on 20 February 2006 by PT.|