Index / Search / Polygonum robustius
§1 Plant
Polygonum robustius (Small) Fernald
vernacular stout smartweed — species · Polygonaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Polygonaceae Juss.
- Genus
- Polygonum
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
- PR Puerto Rico Native
County-level range
· 73 counties across 12 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 73 counties across 12 states/territories.
Indiana view state ↗ 1 N ▾
Kentucky view state ↗ 4 N ▾
Maryland view state ↗ 7 N ▾
Massachusetts view state ↗ 7 N ▾
Missouri view state ↗ 2 N ▾
New Hampshire view state ↗ 1 N ▾
New Jersey view state ↗ 12 N ▾
New York view state ↗ 28 N ▾
- Bronx 36005
- Cayuga 36011
- Chautauqua 36013
- Chemung 36015
- Columbia 36021
- Cortland 36023
- Erie 36029
- Genesee 36037
- Jefferson 36045
- Madison 36053
- Monroe 36055
- Oneida 36065
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Oswego 36075
- Putnam 36079
- Rockland 36087
- Schuyler 36097
- St. Lawrence 36089
- Suffolk 36103
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
- Yates 36123
Ohio view state ↗ 2 N ▾
Pennsylvania view state ↗ 6 N ▾
Rhode Island view state ↗ 2 N ▾
Vermont view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/PORO ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2889144 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z