Scientific Name
Polygonum cuspidatum
Scientific Name w/ Auth.
Polygonum cuspidatum Siebold & Zucc.
Park
Delaware Water Gap National Recreation Area (DEWA)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Japanese knotweed
Park Synonyms
Taxonomic Hierarchy
| Kingdom | Plantae |
| Subkingdom | Viridiplantae |
| Infrakingdom | Streptophyta |
| Superdivision | Embryophyta |
| Division | Tracheophyta |
| Subdivision | Spermatophytina |
| Class | Magnoliopsida |
| Superorder | Caryophyllanae |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Fallopia |
| Species | Polygonum cuspidatum |
Occurrence
Present
Nativeness
Non-native
Nativeness Notes
Invasive
Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable.
In legacy NPSpecies Weedy value was Yes
Abundance
Common
Abundance Notes
Common along the Delaware River shore. Uncommon along tributaries and roadside ditches.
Management Tags
- Management Priority
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
1
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
JLS
Created Date
12/23/2002 12:00:00 AM
Last Modified By
Jeffrey Shreiner
Last Modified Date
1/27/2005 12:00:00 AM
Notes
Park Species Detail: Found on stream banks, roadsides, railroad banks and waste areas. Also known as Fallopia japonica, Pleuropterus cuspidatum and Reynoutria japonica., Park Species Data Source: Updated by William Olson, July, 2003.
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Olympic National Park (OLYM)
Oxon Run National Parkway (OXRU)
Petersburg National Battlefield (PETE)
Prince William Forest Park (PRWI)
Richmond National Battlefield Park (RICH)
Saint Croix National Scenic Riverway (SACN)
Saugus Iron Works National Historic Site (SAIR)
Saratoga National Historical Park (SARA)
Upper Delaware Scenic and Recreational River (UPDE)
Valley Forge National Historical Park (VAFO)
Vanderbilt Mansion National Historic Site (VAMA)
Weir Farm National Historical Park (WEFA)
Apostle Islands National Lakeshore (APIS)
Big South Fork National River and Recreation Area (BISO)
Bluestone National Scenic River (BLUE)
Boston Harbor Islands National Recreation Area (BOHA)
Cape Cod National Seashore (CACO)
Carl Sandburg Home National Historic Site (CARL)
Chattahoochee River National Recreation Area (CHAT)
Colonial National Historical Park (COLO)
Cuyahoga Valley National Park (CUVA)
Eleanor Roosevelt National Historic Site (ELRO)
Fire Island National Seashore (FIIS)
Fort Donelson National Battlefield (FODO)
Friendship Hill National Historic Site (FRHI)
Gauley River National Recreation Area (GARI)
Gateway National Recreation Area (GATE)
George Washington Memorial Parkway (GWMP)
Home of Franklin D. Roosevelt National Historic Site (HOFR)
Indiana Dunes National Park (INDU)
Johnstown Flood National Memorial (JOFL)
Lincoln Boyhood National Memorial (LIBO)
Marsh-Billings-Rockefeller National Historical Park (MABI)
Martin Van Buren National Historic Site (MAVA)
Minute Man National Historical Park (MIMA)
Mount Rainier National Park (MORA)
Morristown National Historical Park (MORR)
New River Gorge National Park and Preserve (NERI)
North Cascades National Park (NOCA)
Olympic National Park (OLYM)
Oxon Run National Parkway (OXRU)
Petersburg National Battlefield (PETE)
Prince William Forest Park (PRWI)
Richmond National Battlefield Park (RICH)
Saint Croix National Scenic Riverway (SACN)
Saugus Iron Works National Historic Site (SAIR)
Saratoga National Historical Park (SARA)
Upper Delaware Scenic and Recreational River (UPDE)
Valley Forge National Historical Park (VAFO)
Vanderbilt Mansion National Historic Site (VAMA)
Weir Farm National Historical Park (WEFA)
