Polygonum hydropiperoides Michx.
swamp smartweed
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Click on the image below to enlarge it and download a high-resolution
JPEG file.
Robert H. Mohlenbrock. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institute. Usage Requirements.
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Images:
Polygonum hydropiperoides Michx.
Click on a thumbnail to view an image, or
see all the Polygonum thumbnails at the PLANTS Gallery
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Synonyms:
Polygonum hydropiperoides Michx.
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PEHY7 |
Persicaria hydropiperoides (Michx.) Small |
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PEHYB |
Persicaria hydropiperoides (Michx.) Small var. breviciliata (Fernald) C.F. Reed |
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PEHYE |
Persicaria hydropiperoides (Michx.) Small var. euronotora (Fernald) C.F. Reed |
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PEHYO |
Persicaria hydropiperoides (Michx.) Small var. opelousana (Riddell ex Small) J.S. Wilson |
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PEOP3 |
Persicaria opelousana (Riddell ex Small) Small |
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PEPA42 |
Persicaria paludicola Small |
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PEPE28 |
Persicaria persicarioides (Kunth) Small |
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POHYA |
Polygonum hydropiperoides Michx. var. adenocalyx (Stanford) Gleason |
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POHYA2 |
Polygonum hydropiperoides Michx. var. asperifolium Stanford |
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POHYB |
Polygonum hydropiperoides Michx. var. breviciliatum Fernald |
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POHYB2 |
Polygonum hydropiperoides Michx. var. bushianum Stanford |
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POHYD |
Polygonum hydropiperoides Michx. var. digitatum Fernald |
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POHYE |
Polygonum hydropiperoides Michx. var. euronotorum Fernald |
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POHYO |
Polygonum hydropiperoides Michx. var. opelousanum (Riddell ex Small) Riddell ex W. Stone |
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POHYP2 |
Polygonum hydropiperoides Michx. var. psilostachyum H. St. John |
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POHYS |
Polygonum hydropiperoides Michx. var. strigosum (Small) Stanford |
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POOP2 |
Polygonum opelousanum Riddell ex Small |
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POOPA |
Polygonum opelousanum Riddell ex Small var. adenocalyx Stanford |
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POPE20 |
Polygonum persicarioides Kunth |
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Distribution:
Polygonum hydropiperoides Michx.
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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, CT, DC, DE, FL, GA, 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, VA, VT, WA, WI, WV), USA+ (PR), CAN (BC, NB, NS, ON, QC) |
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Related Taxa:
Polygonum hydropiperoides Michx.
View
33 genera in Polygonaceae,
80 species in Polygonum
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Classification:
Polygonum hydropiperoides Michx.
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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Threatened and Endangered Information:
Polygonum hydropiperoides Michx.
The synonym italicized and indented below is listed by the U.S. federal government or a state. Common names are from state and federal lists.
Click on a place name to get a complete protected plant
list for that location.
| Indiana: |
| Polygonum hydropiperoides var. opelousanum |
| northeastern smartweed |
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Threatened |
| New York: |
| Polygonum hydropiperoides var. opelousanum |
| Opelousa smartweed |
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Threatened |
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Introduced Information:
Polygonum hydropiperoides Michx.
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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Wetland Indicator Status:
Polygonum hydropiperoides Michx.
| 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 |
OBL |
NO |
Polygonum opelousanum:
| 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 |
NO |
NI |
OBL |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
Interpreting Wetland Indicator Status
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More Accounts and Images:
Polygonum hydropiperoides Michx.
View photographs from CalPhotos.
View species account and distribution map from Flora of North America (FNA).
View species account, photographs, and distribution from USF Atlas of Florida Vascular Plants.
View species account from ARS Germplasm Resources Information Network (GRIN).
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 20857.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
View species account from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).
View photographs and distribution from University of Tennessee Herbarium.
View species account, photographs, and distribution from University of Washington Burke Museum.
View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.
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