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You are here: Home / Profile Page / Data Source and Documentation for Polygonum polystachyum Wall. ex Meisn. Printer-Friendly Printer-Friendly
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Polygonum polystachyum Wall. ex Meisn.
cultivated knotweed

Data Source

Last revised by:
USDA NRCS National Plant Data Team
Curated and maintained by:
USDA NRCS National Plant Data Team
 

Data Documentation

Documentation State Type
1958. Rhodora. MA Literature
2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley. CA Literature
Assorted authors. State noxious weed lists for 46 states. State agriculture or natural resource departments. Literature
Brouillet, L., F. Coursol, and M. Favreau. 2006. VASCAN, the Database of Vascular Plants of Canada. Herbier Marie-Victorin, Institut de recherche en biologie végétale, Université de Montréal. BC, NS, SB Literature
California Department of Food and Agriculture. Pest ratings of noxious weed species and noxious weed seed (20 October 2003). California Department of Food and Agriculture, California. Literature
Cullina, M.D., B. Connolly, B. Sorrie, and P. Somers. 2011. The vascular plants of Massachusetts: A county checklist, first revision. Massachusetts Natural Heritage & Endangered Species Program, Massachusetts Division of Fisheries and Wildlife, Westborough. MA Literature
Etcheberry, R., Abraham, D.and Muller, S. 2010. Nouvelles espèces de plantes vasculaires pour les îles Saint-Pierre-et-Miquelon et commentaires sur la flore de l'archipel. Bulletin de la Société des naturalistes luxembourgeois 111: 85-105. SB Literature
Gammon, John. Personal communication. WA Literature
Grevstad, Fritzi S. 15 August 2005. Field observation validated by NPDC staff. WA Observation
Grevstad, Fritzi S. July 2004. Field observation validated by NPDC staff. WA Observation
Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. CA Literature
Hitchcock, C.L., A. Cronquist, M. Ownbey, and J.W. Thompson. 1969. Vascular plants of the Pacific Northwest. 5 vols. University of Washington Press, Seattle. OR Literature
INVADERS database. MT, WA Literature
Oregon Administrative Rules. Quarantine; noxious weeds, Chapter 603-52-1200 (24 May 2006). State of Oregon, Oregon. Literature
Oregon Department of Agriculture. Noxious weed policy and classification system (24 May 2006). Oregon Department of Agriculture, Oregon. Literature
Oregon Flora Project species list; species noted on herbarium specimens. Unpublished and undated. OR Literature
Specimen Management System for California Herbaria (SMASCH). CA Literature
WS. Specimen at Washington State University, Pullman, Washington. WA Specimen
WTU. Specimen at University of Washington, Seattle, Washington. WA Specimen
Washington Administrative Code. Noxious weed control, Chapter 16-752 (24 May 2006). State of Washington, Washington. Literature
Washington Administrative Code. State noxious weed list and schedule of monetary penalties, Chapter 16-750 (24 May 2006). State of Washington, Washington. Literature
 
 
Time Generated: 02/26/2020 08:54 AM CST