Global Compendium of Weeds
Helianthus californicus (Asteraceae)
Presented here is summary information about the species Helianthus californicus from the Global Compendium of Weeds, and citations of references to this species as a weed. Definitions of terms are available in the GCW introduction . For further information--or to report corrections or concerns--contact firstname.lastname@example.org.
Synonyms/other Latin names: [ see GRIN ]
Status(es) (compiled for below "Data sources"): weed [for definitions, see the GCW introduction .]
Origin (native to where): [no info]
CALFLORA DATABASE Summaries of geographic distribution, habitat, and lifeform data for the approximately 8400 vascular plant taxa known to be native or naturalized in California, based on published literature as well as specific documented observations. (weed)
Darrow, R.A. Erickson, L.C. Holstrum, J.T.Jnr., Miller, J.F., Scudder, W.F. and Williams, J.L. Jnr. (1966) Report of the Terminology Committee, Standardized Names of Weeds. WSSA (14), 346-386. Weed Science Society of America. (weed)
Holm, L. G., Pancho, J. V., Herberger, J. P. and Plucknett, D. L. (1979). A Geographical Atlas of World Weeds. John Wiley and Sons NewYork, USA (weed)
Plant Quarantine Organisation of India. Prohibited, Restricted & Regulated Plant species SCHEDULE - VIII (See Clause 3(12) under Plant Quarantine (Regulation of Import into India) Order, 2003) LIST OF FOLLOWING QUARANTINE WEED SPECIES NOTIFIED VIDE GAZETTE NO.162(E) DATED 31ST MARCH, 2005
RAPID. Common Weeds and Poisonous Plants of North America: University of Idaho, College of Agriculture - [RAPID = Random Access Plant IDentification] (weed)
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GCW species list
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This page was created on 13 September 2007 by PT, and was last updated on
04 October 2007
by PT based on data from Rod Randall's Global Compendium of Weeds database dated 24 January 2007.