Western Australia Department of Agriculture (AgWest) Hawaiian Ecosystems at Risk project (HEAR) Global Compendium of Weeds (GCW) Global Compendium of Weeds
Hieracium pilosella (Asteraceae)

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Presented here is summary information about the species Hieracium pilosella 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, environmental weed, garden thug, naturalised, noxious weed, sleeper weed, weed [for definitions, see the GCW introduction View info about Adobe Acrobat PDF format.]

Origin (native to where): [no info]


Data sources:

Class A Weeds Whitman County Washington State.

100 Most Dangerous Invaders. Threatening Oregon in 2002. Oregon Department of Agriculture.

A list of weed species from various New Zealand references to "weeds" compiled by P.A.Williams, Landcare Research, New Zealand.

Anon. (1972). Weed Manual. 8th Ed. [2nd revised and extended Edition] Schering AG, Berlin.

Castro, S.A., Figueroa, J.A., Munoz-Schick, M. and Jaksic, F.M. (2005) Minimum residence time,biogeographical origin, and life cycle as determinants of the geographical extent of naturalized plants in continental Chile. Diversity and Distributions 11: 183-191. Appendix S1 Checklist of 428 naturalized plants in continental Chile, their first record date (FRD), life cycle (LC), biogeographic origin (BO), and number of administrative regions occupied (ARO). Am: America; Eu: Europe; As: Asia; Af: Africa; Au: Australia; N.Z.: New Zealand; Pan: Pantropical; Cosmo: Cosmopolitan; Tro: Tropical.

Chris Buddenhagen and Melanie Newfield (pers comm. 2001) A list of potential and actual environmental weeds for New Zealand. Department of Conservation.

Colin C. Ogle (last revision May 2003). Adventive plants collected in the Wanganui Conservancy of the New Zealand Department of Conservation, 1988-present. (Unpublished working list).  Author's address: 22 Forres St, Wanganui, New Zealand.  Email: robcol.ogle@xtra.co.nz

Cronk, Q.C.B and Fuller, J.L. (1995). Plant Invaders, The threat to natural ecosystems. Chapman and Hall United Kingdom

Darbyshire, S.J. (2003). Inventory of Canadian Agricultural Weeds. Agriculture and Agri-Food Canada. Ottawa, Ontario.

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.

Espie, P.R. (2001). Hieracium in New Zealand: ecology and management. AgResearch Ltd. Mosgiel, New Zealand.

Faith T. Campbell; American Lands Alliance; "Worst" Invasive Plant Species in the conterminous United States: weed

Fern, K. (1992-97). Plants for a Future. A resource centre for edible and other useful plants. The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, England. URL: http://www.comp.leeds.ac.uk/pfaf/index.html [ online info ]

Germplasm Resources Information Network G.R.I.N. GRIN

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

HortGuard and GrainGuard Initial Threat List Compilations

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

Invasive and Exotic Weeds. Invasive List: The Source for Information and Images of Invasive & Exotic Species. A joint project of The University of Georgia's Bugwood Network, USDA Forest Service and USDA APHIS PPQ.

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

Landcare Research New Zealand (2001) Plant Names Database.

MAF BIOSECURITY AUTHORITY STANDARD. 155.02.05. Importation of Seed for Sowing. 1.5.1 QUARANTINE IMPURITIES. No seed lot will be released for sowing in New Zealand if it contains: * unidentified seed * regulated pests * in excess of 0.1% by weight of soil particles * seed of any of the quarantine weed species listed in the schedule below. 1.5.2 SCHEDULE OF REGULATED (QUARANTINE) WEED SEEDS

Marticorena, C. & Quezada, A. (1985). Catálogo de la flora vascular de Chile. GAYANA, BOTANICA Vol 42 No. 1-2 Universidad de Concepcion-Chile.

Marticorena, C. (2000?) Naturalised Plants of Chile. University of Santiago Herbarium.

Noxious Weeds in Washington State

Noxious weeds in the US and Canada. This web site provides a searchable database of the noxious weed lists for all U.S. states and six southern provinces of Canada. The database can be searched by plant name, state name, or by clicking on a map. This portion of the INVADERS web site is supported by the USDA Agricultural Research Service. Principal investigators: Dr. Kerri Skinner, University of Nebraska - Kearny, NE Dr. Lincoln Smith, USDA-ARS Western Region Research Center, Albany, CA Peter Rice, University of Montana - Missoula, MT

Pacific Northwest Exotic Pest Plant Council (Weed)

Pat Enwright (2003) Adventive species of the Wellington Conservancy ecological district. Project initiated by John Sawyer of D.O.C and further refined and updated by Colin Ogle of Wanganui before Ewen Cameron and Mei Nee Lee of the Auckland Museum herbarium very kindly provided lists of adventive species by ecological district for the Wellington Conservancy from the AK database. I must also thank Ewen Cameron and Rhys Gardner for identification of a number of specimens included in this list, Phillipa Crisp from W.R.C. also supplied information on species recorded by or on behalf of W.R.C and not already included in the database. Pat Enwright pers. comm. [Pat.Enright@nz.towerlimited.com]

RAPID. Common Weeds and Poisonous Plants of North America: University of Idaho, College of Agriculture - [RAPID = Random Access Plant IDentification]

Randall, R.P. & Kessal

Randall, R.P. (2001). Garden thugs, a national list of invasive and potentially invasive garden plants. Plant Protection Quarterly 16 (4), 138-171.

Reid, V.A. (1998). The Impact of Weeds on Threatened Plants. DOC, Science & Research Internal Report N° 164.

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.

Rose, A.B., Basher, L.R., Wiser, S.K., Platt, K.H. and Lynn, I.H. (1998) Factors predisposing short-tussock grasslands to Hieracium invasion in Marlborough, New Zealand, New Zealand Journal of Ecology. 22(2):121-140.

Roy, B., Popay, I., Champion, P., James, T., and Rahman, A. (1998). An illustrated guide to the common weeds of New Zealand. New Zealand Plant Protection Society, R.G. & F.J. Richardson.

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

SOUTH CONE PLANT PROTECTION COMMITTEE (COSAVE) Quarantine plants

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



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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!