Plants of USA and Canada

Scientific or common name:

Polygonum amphibium L.


POLYGONACEAE Family selection - Buckwheat family (Angiosperms - Flowering plants)

Taxon Page:

Name: Polygonum amphibium L. Taxon selection
Nomencl. ref.: Sp. Pl.: 361 (1753)
Rank: species

pictures Images of Polygonum amphibium


Common names

US name U.S. name: Water knotweed
Italian name: Poligono anfibio

Grown habit: Forb/herb
Duration: Perennial
 

Synonyms:


Subspecies / Varieties:
1) Polygonum amphibium L. ssp. laevimarginatum Hultén
2) Polygonum amphibium L. var. coccineum (Muhl. ex Willd.) Farw.
3) Polygonum amphibium L. var. emersum Michx.
4) Polygonum amphibium L. var. hartwrightii (A. Gray) Bissell
5) Polygonum amphibium L. var. stipulaceum Coleman



TAXONOMY

Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivision: Spermatophyta
Division: Magnoliophyta
Class: Magnoliopsida
Subclass: Caryophyllidae
Order: Polygonales
Family: Polygonaceae
Genus: Polygonum
Species:


Page counter: 1299 ( AVG: 218.8 / 217.747 )



Gallery:

Polygonum amphibium
Polygonum amphibium
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.

Polygonum amphibium
Polygonum amphibium
Jacob Sturm, Johann Georg Sturm - Deutschlands Flora in Abbildungen (1796). - This image is in the public domain because its copyright has expired.

Polygonum amphibium
Polygonum amphibium
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Polygonum amphibium
Polygonum amphibium
Picture modified from Richard Wettstein - Handbuch der Systematischen Botanik (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled 'GNU Free Documentation License'.

Polygonum amphibium
Polygonum amphibium
Steve Hurst - USDA-NRCS PLANTS Database - Not copyrighted image

Polygonum amphibium
Polygonum amphibium
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. - Not copyrighted image

Polygonum amphibium
Polygonum amphibium
Picture modified from Graebner, Paul - Taschenbuch zum Pflanzenbestimmen (1918) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

Polygonum amphibium
Polygonum amphibium
Ray Schulenberg - USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. - Not copyrighted image

Polygonum amphibium
Polygonum amphibium
USDA-NRCS PLANTS Database / USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. - Not copyrighted image

Polygonum amphibium
Polygonum amphibium
Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Polygonum amphibium
Polygonum amphibium
USDA-NRCS PLANTS Database / USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. - Not copyrighted image


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Distribution in USA and Canada (*)
USA (AK, AR, AZ, CA, CO, CT, DC, DE, 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), CAN (AB, BC, LB, MB, NB, NF, NS, NT, ON, PE, QC, SK, YT), FRA (SPM)

Distributional map for Polygonum amphibium L.
Map for Polygonum amphibium L.
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA



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Genera (Polygonaceae)
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Common names (Polygonum)
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More species:
1) Polygonum amphibium L. ssp. laevimarginatum Hultén [170]
2) Polygonum amphibium L. var. coccineum (Muhl. ex Willd.) Farw. [175]
3) Polygonum amphibium L. var. emersum Michx. [747]
4) Polygonum arenarium Waldst. & Kit. [222]
5) Polygonum argyrocoleon Steud. ex Kunze [251]
6) Polygonum aviculare L. var. arenastrum (Jord. ex Boreau) Rouy [168]
7) Polygonum bellardii All. [1102]
8) Polygonum braziliense K. Koch, orth. var. [169]
9) Polygonum caurianum B.L. Rob. [273]
10) Polygonum densiflorum Meisn. [213]

29-Mar-2024 - Week-13





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