Global Compendium of Weeds
Helianthus rigidus (Asteraceae)
Presented here is summary information about the species Helianthus rigidus 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 email@example.com.
Synonyms/other Latin names: [ see GRIN ]
Status(es) (compiled for below "Data sources"): casual alien, garden thug, weed [for definitions, see the GCW introduction .]
Origin (native to where): [no info]
CHECKLIST OF THE VASCULAR PLANTS OF FINLAND, based on Kurtto, A. & Lahti, T. 1987: Suomen putkilokasvien luettelo (Checklist of the vascular plants of Finland). - Pamphl. Bot. Mus. Univ. Helsinki 11: I.-VI + 1-163. The list includes all the vascular plants found in Finland up to 1987, excluding those only in cultivation (i.e. taxa found during the past few years - mainly casual plants or plants escaping from cultivation are missing, and erroneous records of the 1987 list have not been corrected) (casual alien)
Botond, M. & Zoltán, B.D.(eds.) (2004) Biological Invasions in Hungary. Invasive Plants. TermészetBUVAR Alapítvány Kiadó. (casual alien)
Lithuanian Invasive Species Database. The Database is aimed: to provide a qualified reference online system on invasive species in Lithuania; to serve a virtual forum on environmental and administrative issues related to biological invasions in Lithuania; to encourage the exchange of data among different geographical regions and serve a node in the global information network on invasive species Project is initiated by the National Advisory Council on Invasive Species established by the Ministry of Environment of Lithuania (ME, Order No. 352, July 1, 2002).
Pysek, P., Sadlo, J. and Mandak (2002) Catalogue of Alien Plants of the Czech Republic. Preslia, Praha. 74:97-186. (casual alien)
RAPID. Common Weeds and Poisonous Plants of North America: University of Idaho, College of Agriculture - [RAPID = Random Access Plant IDentification] (weed)
Sergei L. Mosyakin and Oksana G. Yavorska (2002) The Nonnative Flora of the Kiev (Kyiv) Urban Area, Ukraine: A Checklist and Brief Analysis URBAN HABITATS, VOLUME 1, NUMBER 1 : ISSN 1541-7115 Sergei L. Mosyakin and Oksana G. Yavorska M.G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine, 2 Tereshchenkivska Street, Kyiv (Kiev), 01601 Ukraine; firstname.lastname@example.org (casual alien, garden thug)
Wittenberg R (ed.) (2005) An inventory of alien species and their threat to biodiversity and economy in Switzerland. CABI Bioscience Switzerland Centre report to the Swiss Agency for Environment, Forests and Landscape. [Table 10.6: Alien species in Switzerland.] (casual alien)
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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.