Utah Valley University Herbarium

Label

 
Accession # 13381 
Family
Family - UVUAPG III FamilyCronquist FamilyA Utah Flora
Family
PolygonaceaePolygonaceaePolygonaceae  
Species Polygonum amphibium L.
Infraspecific    var. emersum Michx.
Common name   longroot smartweed
Collector(s)
C. Schull   AQ-020  
Coll. Date 21 July 2009 
Country
State/Province
County
United States
Oregon
Clatsop County
Locality Fort Stevens, Coffenbury Lake, NE edge of lake, Lewis and Clark National Historic Park.
    
Habitat Notes mud substrate, 0 aspect, 0% slope, aquatic bed, assoc. spec: burreed. 
UTM 10 5114281N  425545E 
Datum Not recorded
Uncertainty Not calculated
Specimen Notes NPS accession# LEWI-00185, catalog# LEWI 4009 DUP. 

Taxonomy


Synonyms recognized by ITIS (bold taxon is currently accepted):

     Polygonum amphibium var. emersum Michx.

     Persicaria amphibia (L.) S.F. Gray p.p.
     Persicaria amphibia var. emersa (Michx.) Hickman
     Persicaria coccinea (Muhl. ex Willd.) Greene
     Persicaria muehlenbergii (S. Wats.) Small
     Polygonum amphibium var. coccineum (Muhl. ex Willd.) Farw.
     Polygonum coccineum Muhl. ex Willd.
     Polygonum coccineum var. pratincola (Greene) Stanford
     Polygonum coccineum var. terrestre Willd.
     Polygonum muehlenbergii S. Wats.
     Polygonum muehlenbergii var. terrestre (Willd.) Trel.

Common Name(s): colored smartweed, devil's shoestring, longroot smartweed, swamp smartweed, tanweed.

Taxonomic Hierarchy: (ITIS TSN=529773, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Caryophyllidae
                            Order: Polygonales
                                Family: Polygonaceae
                                    Genus: Polygonum
                                        Species: Polygonum amphibium
                                            Variety: Polygonum amphibium var. emersum
                                                

Images

Available images of this specimen (click to view):
specimen image: 13381s1.jpg

Images of other samples of the same species:
specimen image: 07057s1.jpg 
07057
specimen image: 08833s3.jpg 
08833
specimen image: 11280s1.jpg 
11280

Nearby Accessions

Locale

Links

Taxon Links for species Polygonum amphibium  L.

CalPhotos, Berkeley Digital Library Project

CNPS Manual of California Vegetation Database

USDA Plants database
University of Washington Herbarium: Plants of Washington (images)

Texas A&M University: Image Library (images)

Lady Bird Johnson's Wildflower Center

Google Images

External link to this species in the UVU Herbarium:
http://herbarium.UVU.edu/virtual/search.asp?taxon=Polygonum+amphibium

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