Western Australia Department of Agriculture (AgWest) Hawaiian Ecosystems at Risk project (HEAR) Global Compendium of Weeds (GCW) Global Compendium of Weeds
Populus x canescens (Salicaceae)

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Presented here is summary information about the species Populus x canescens 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 View info about Adobe Acrobat PDF format. For further information--or to report corrections or concerns--contact webmaster@hear.org.

Synonyms/other Latin names: [ see GRIN ]

Status(es) (compiled for below "Data sources"): agricultural weed, casual alien, cultivation escape, environmental weed, naturalised, noxious weed, weed [for definitions, see the GCW introduction View info about Adobe Acrobat PDF format.]

Origin (native to where): [no info]


Data sources:

A summary of a study of the status and impacts of invading exotic plants in South Africa (Summary of information on prominent weed species in South Africa after Dean et al. 1986 and Henderson 1995.) (environmental weed)

Alanen, A., Bongard, T., Einarsson, E., Hansen, H., Hedlund, L., Jansson, K., Josefsson, M., Philipp, M., Sandlund, O.T., Svart, A.E., Svart, H.E. and Weidema, I. (2004?). Introduced Species in the Nordic Countries (Denmark) under Nordic Council of Ministers (NMR), subgroup Natur-og Friluftslivsgruppen. (cultivation escape, naturalised)

An analysis of 233 species of important and potentially important invasive plants in South Africa (i.e. the reason for importation). The species were extracted from the book Henderson, L. 2001. Alien weeds and invasive plants. Plant Protection Research Institute Handbook No. 12. (L. Henderson pers. comm.)

Bromilow, C. (1995) Problem Plants of South Africa. Briza Publications, Arcardia, South Africa. (weed)

Dana, E.D., Sanz, M., Vivas, S. and Sobrino, E. (2005). Especies Vegetales Invasoras en Andalucía. Junta de Andalucía. (weed)

Declared Weeds and Invader plants of South Africa (2000) (noxious weed)

Environmental Weed List Victoria. Supplied by Weedmanager.Net (Source not cited but possibly drawn from Carr et al. Environmental Weeds of Victoria) (environmental weed)

Faith T. Campbell; American Lands Alliance; weeds (environmental weed)

Germplasm Resources Information Network G.R.I.N. GRIN (naturalised)

Groves, R.H. & Hosking, J.R. (1997) Recent Incursions of Weeds to Australia. Technical Series N° 3. CRC for Weed Management Systems, Australia. (weed)

Haysom, K.A. and Murphy, S.T.(2003). The status of invasiveness of forest tree species outside their natural habitat: a global review and discussion paper. Forest Health and Biosecurity Working Paper FBS/3E. Forestry Department. FAO, Rome. (naturalised)

Henderson, L. (1995). Plant Invaders of Southern Africa. Plant Protection Research Institute Handbook N°5. Agriculture Research Council. (weed)

Henderson, L. (2001) Alien Weeds and Invasive Plants. Plant Protection Research Institute & Agricultural Research Council, South Africa. (cultivation escape, noxious weed)

Henderson, L. and Musil, K.J. (1987). Plant Invaders of the Transvaal. Department of Agriculture and Water Supply. Pretoria, South Africa (environmental weed, weed)

Introduced (Naturalised) Species to the United States [USDA, NRCS 1999. The PLANTS database. National Plant Data Center, Baton Rouge, LA 70874-4490 USA. ] (naturalised)

John Hosking, NSW Department of Agriculture, Weed Database 30 April 2003 (naturalised)

Landcare Research New Zealand (2001) Plant Names Database. (naturalised)

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).

National Department of Agriculture, South Africa. "List of plants and their control". Contains all names appearing on all labels (most of the labels are crop related and most of the weeds are not legislated). (weed)

Richardson, F.J., Richardson, R.G. and Shepherd, R.C.H. (2006). Weeds of the South-East. An identification guide for Australia. R.G. & F.J. Richardson. Meredith, Victoria. ISBN 0958743932, 438 pages. (weed)

SMURPHBOT: A DATABASE OF FLORA OF NORTHEASTERN CANADA/U.S. Last Updated: January 14, 20043 Stephen D. Murphy, B.Sc. (Hons.), Ph.D. Associate Professor Dept. of Environment and Resource Studies, University of Waterloo, Waterloo, ON, N2L 3G1 Canada. Voice: 519-885-1211 ext. 5616 Fax: 519-746-0292 E-mail: sd2murph @ fes.uwaterloo.ca (naturalised)

Williams, G.H. (1982). Elseviers's Dictionary of Weeds of Western Europe. Elsevier Scientific Publishing Company Amsterdam, Holland. (weed)



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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. Valid HTML 4.01!