Polygonum ramosissimum subsp. prolificum
Bushy Knotweed, Proliferous Knotweed
Also known as: Polygonum autumnale Brenckle +6 more
- Polygonum autumnale Brenckle
- Polygonum prolificum (Small) B.L.Rob.
- Polygonum prolificum var. autumnale (Brenckle) Brenckle
- Polygonum prolificum var. profusum Brenckle
- Polygonum ramosissimum var. autumnale (Brenckle) Brenckle
- Polygonum ramosissimum var. profusum Brenckle
- Polygonum ramosissimum var. prolificum Small
Botanical Data
- Taxonomic Rank: Subspecies
- Botanical Family: Polygonaceae
- WCVP Morphological Data: Recorded natively as a annual.
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Polygonum ramosissimum subsp. prolificum (commonly known as Bushy Knotweed or Proliferous Knotweed) is an annual belonging to the Polygonaceae family. Naturally occurring in North America, this subspecies is primarily associated with temperate conditions. It is a naturally occurring subspecies of Polygonum ramosissimum, which is linked below, along with other subspecies of this species.
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., South-Central U.S.A., Southeastern U.S.A., Southwestern U.S.A., Western Canada
Botanical Countries (WGSRPD L3)
Alberta, Arkansas, British Columbia, California, Connecticut, Delaware, Idaho, Illinois, Iowa, Kansas, Kentucky, Louisiana, Maine, Manitoba, Maryland, Massachusetts, Minnesota, Mississippi, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Prince Edward I., Québec, Rhode I., Saskatchewan, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wyoming
Introduced Range
An “Introduced” distribution indicates that the plant is recorded outside its native range in that region as a result of deliberate or accidental human introduction. Introduced records may include casual, naturalized or invasive populations, but do not include plants that are only cultivated or planted without self-sustaining populations.
Botanical Countries (Non-Native)
Nansei-shoto
Base Species & Variations