Polygonum achoreum
Beak Seed Knotweed, Blake's Knotweed
Other regional names: Leathery Knotweed +1 more
- Leathery Knotweed
- Striate Knotweed
Also known as: Polygonum erectum subsp. achoreum (S.F.Blake) Á.Löve & D.Löve
- Polygonum erectum subsp. achoreum (S.F.Blake) Á.Löve & D.Löve
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Polygonaceae
- WCVP Morphological Data: Recorded natively as a annual.
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Indigenous to North America, Polygonum achoreum (commonly known as Beak-Seed Knotweed or Blake's knotweed) is an annual belonging to the Polygonaceae family. In its natural range, this species typically occurs in temperate conditions.
Macro Climate
Temperate
Plant Type
Annual
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Eastern Canada, North-Central U.S.A., Northeastern U.S.A., Northwestern U.S.A., Southwestern U.S.A., Subarctic America, Western Canada
Botanical Countries (WGSRPD L3)
Alaska, Alberta, British Columbia, Colorado, Connecticut, Idaho, Illinois, Indiana, Iowa, Kansas, Maine, Manitoba, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Brunswick, New York, North Dakota, Northwest Territories, Nova Scotia, Ohio, Ontario, Oregon, Québec, Saskatchewan, South Dakota, Utah, Vermont, Washington, West Virginia, Wisconsin, Wyoming, Yukon