Polygonum engelmannii
Engelmann's Knotweed
Also known as: Polygonum consimile Greene +5 more
- Polygonum consimile Greene
- Polygonum douglasii subsp. engelmannii (Greene) J.T.Kartesz & Gandhi
- Polygonum douglasii var. consimile (Greene) Small
- Polygonum douglasii var. microspermum (Engelm.) Dorn
- Polygonum microspermum (Engelm.) Small
- Polygonum tenue var. microspermum Engelm.
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Polygonaceae
- WCVP Morphological Data: Recorded natively as a annual.
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Polygonum engelmannii (commonly known as Engelmann's knotweed) is an annual belonging to the Polygonaceae family. Originating in North America, this species is primarily associated with temperate conditions.
Macro Climate
Temperate
Plant Type
Annual
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
North-Central U.S.A., Northwestern U.S.A., Southwestern U.S.A., Western Canada
Botanical Countries (WGSRPD L3)
Alberta, British Columbia, Colorado, Idaho, Montana, Nevada, South Dakota, Utah, Wyoming