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Polygonum amphibium L. var. stipulaceum Coleman
water smartweed

       
Symbol:    
Group:    
Family:    
Duration:    
Growth Habit:    
Native Status:  
  
  
  
  



Click on the image below to enlarge it and download a high-resolution JPEG file.
Photo of Polygonum amphibium L. var. stipulaceum Coleman
©Gary A. Monroe. United States, CA, El Dorado Co. 1982. Usage Requirements. Any use of copyrighted images requires permission of the copyright holder.
 
More Information:
 

Images:
Polygonum amphibium L. var. stipulaceum Coleman

See all the Polygonum thumbnails at the PLANTS Gallery
 

Synonyms:
Polygonum amphibium L. var. stipulaceum Coleman

  PEAMS Persicaria amphibia (L.) Gray var. stipulacea (N. Coleman) H. Hara
  PEME10 Persicaria mesochora Greene
  PENE10 Persicaria nebraskensis Greene
  POAML Polygonum amphibium L. ssp. laevimarginatum Hultén
  POAMH Polygonum amphibium L. var. hartwrightii (A. Gray) Bissell
  POCOR2 Polygonum coccineum Muhl. ex Willd. var. rigidulum (Sheldon) Stanford
  POFL12 Polygonum fluitans Eaton
  POHA13 Polygonum hartwrightii A. Gray
  POIN14 Polygonum inundatum Raf.
  PONA3 Polygonum natans Eaton
 

Distribution:
Polygonum amphibium L. var. stipulaceum Coleman

View Native Status
Distribution Map Legend

See U.S. county distributions (when available) by clicking on the map or the linked states below:

USA (AK, AZ, CA, CO, CT, DC, IA, ID, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MT, ND, NE, NH, NJ, NM, NV, NY, OH, OR, PA, RI, SD, UT, VA, VT, WA, WI, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, ON, PE, QC, SK, YT), FRA (SPM)
 

Related Taxa:
Polygonum amphibium L. var. stipulaceum Coleman

View 33 genera in Polygonaceae, 80 species in Polygonum, 2 varieties in Polygonum amphibium L.
 

Classification:
Polygonum amphibium L. var. stipulaceum Coleman

Click on a scientific name below to expand it in the PLANTS Classification Report.
   
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Caryophyllidae
Order Polygonales
Family Polygonaceae – Buckwheat family
Genus Polygonum L. – knotweed
Species Polygonum amphibium L. – water knotweed
Variety Polygonum amphibium L. var. stipulaceum Coleman – water smartweed
 

U.S. Weed Information:
Polygonum amphibium L. var. stipulaceum Coleman

Polygonum amphibium
water knotweed

The related entity italicized and indented above can be weedy or invasive according to the authoritative sources noted below. This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.

SWSS        Southern Weed Science Society. 1998. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society. Champaign, Illinois.
 

Wetland Indicator Status:

NOTE: On June 1, 2012, the 2012 National Wetland Plant List superseded the information below (see Federal Register, May 9, 2012, 77(90): 27210-27214[https://federalregister.gov/a/2012-11176]). For updated wetland information about this species, see the latest wetland list.

Polygonum amphibium L. var. stipulaceum Coleman

Polygonum amphibium:

Nat. Ind. Reg. 1 Reg. 2 Reg. 3 Reg. 4 Reg. 5 Reg. 6 Reg. 7 Reg. 8 Reg. 9 Reg. 0 Reg. A Reg. C Reg. H
OBL OBL OBL OBL OBL OBL OBL OBL OBL OBL OBL OBL NO NO
Interpreting Wetland Indicator Status
 

More Accounts and Images:
Polygonum amphibium L. var. stipulaceum Coleman

View photographs from CalPhotos.

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 529774.

View species account and distribution map from Jepson Interchange (University of California - Berkeley).

View species account and photographs from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).

View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.

 
 
Time Generated: 05/22/2013 02:34 AM CDT