Polygonum arenastrum Jord. ex Boreau
oval-leaf knotweed
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| Symbol: |
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POAR11 |
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| Group: |
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Dicot |
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| Family: |
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Polygonaceae |
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| Duration: |
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Annual
Perennial
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| Growth Habit: |
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Forb/herb
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| Native Status: |
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| L48 |
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I |
| AK |
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I |
| HI |
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I |
| VI |
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I |
| CAN |
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I |
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Images:
Polygonum arenastrum Jord. ex Boreau
See all the Polygonum thumbnails at the PLANTS Gallery
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Synonyms:
Polygonum arenastrum Jord. ex Boreau
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POAE3 |
Polygonum aequale Lindm. |
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POAVA |
Polygonum aviculare L. var. arenastrum (Jord. ex Boreau) Rouy |
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POMO4 |
Polygonum montereyense Brenckle |
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Distribution:
Polygonum arenastrum Jord. ex Boreau
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See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), USA+ (VI), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, PE, QC, SK, YT), DEN (GL), FRA (SPM) |
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Related Taxa:
Polygonum arenastrum Jord. ex Boreau
View
33 genera in Polygonaceae,
80 species in Polygonum
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Classification:
Polygonum arenastrum Jord. ex Boreau
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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U.S. Weed Information:
Polygonum arenastrum Jord. ex Boreau
common knotweed
doorweed
matweed
ovalleaf knotweed
prostrate knotweed
This plant 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.
| NE&GP |
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Stubbendieck, J., G.Y. Friisoe, & M.R. Bolick.
1994.
Weeds of Nebraska and the Great Plains.
Nebraska Department of Agriculture, Bureau of Plant Industry.
Lincoln, Nebraska.
589pp.
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Introduced Information:
Polygonum arenastrum Jord. ex Boreau
This plant is introduced to some part of the PLANTS
Floristic Area, though it may be native in other parts. Click on
link below for a partial or complete list of PFA introduced plants.
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More Accounts and Images:
Polygonum arenastrum Jord. ex Boreau
View photographs from CalPhotos.
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 20872.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
View species account from Native American Ethnobotany (University of Michigan - Dearborn).
View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.
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Related Web Sites:
Polygonum arenastrum Jord. ex Boreau
CalFlora: database occurrence
UC Davis, IPM: abstract & images
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