Plants of USA and Canada

Scientific or common name:

Polygonum longistylum Small


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

Taxon Page:

Name: Polygonum longistylum Small Taxon selection
Nomencl. ref.: Bull. Torrey Bot. Club 21: 169, pl. 193. 1894
Rank: species
See: ► Polygonum pensylvanicum L.

pictures Images of Polygonum longistylum


Common names

US name U.S. name: Pennsylvania smartweed

Grown habit: Forb/herb
Duration: Annual
 

Synonyms:
= Polygonum pensylvanicum L.
= Persicaria bicornis (Raf.) Nieuwl.
= Persicaria longistyla (Small) Small
= Persicaria mississippiensis (Stanford) Small
= Persicaria pensylvanica (L.) Small
= Persicaria pensylvanica (L.) Small var. dura (Stanford) C.F. Reed
= Polygonum bicorne Raf.
= Polygonum longistylum Small var. omissum (Greene) Stanford
= Polygonum mexicanum auct. non Small
= Polygonum mississippiense Stanford
= Polygonum mississippiense Stanford var. interius Stanford
= Polygonum pensylvanicum L. var. durum Stanford
= Polygonum pensylvanicum L. var. eglandulosum J.C. Myers
= Polygonum pensylvanicum L. var. genuinum Fernald
= Polygonum pensylvanicum L. var. laevigatum Fernald
= Polygonum pensylvanicum L. var. rosiflorum J.B.S. Norton


Subspecies / Varieties:
1) Polygonum longistylum Small var. omissum (Greene) Stanford



TAXONOMY

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


Page counter: 141 ( AVG: 223.89 / 190.166 )



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Distribution in USA and Canada (*)
USA (AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, 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, WI, WV, WY), CAN (MB, NB, NF, NS, ON, QC)

Distributional map for Polygonum longistylum Small
Map for Polygonum longistylum Small
(*) 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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More species:
1) Polygonum maritimum auct. non L. [313]
2) Polygonum minus Huds. [1078]
3) Polygonum mississippiense Stanford [212]
4) Polygonum orientale L. [2205]
5) Polygonum pensylvanicum L. [599]
6) Polygonum persicaria L. var. ruderale (Salisb.) Meisn. [213]
7) Polygonum portoricense Bertero ex Small [177]
8) Polygonum ramosissimum Michx. var. ramosissimum [314]
9) Polygonum setaceum Baldw. [400]
10) Polypodium cambricum L. [excluded] [1325]

8-May-2024 - Week-19





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