Polygonum californicum
California Knotweed
Also known as: Duravia californica (Meisn.) Greene +2 more
- Duravia californica (Meisn.) Greene
- Duravia greenei (S.Watson) Greene
- Polygonum greenei S.Watson
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Polygonaceae
- WCVP Morphological Data: Recorded natively as a annual.
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Polygonum californicum (commonly known as California knotweed) is an annual belonging to the Polygonaceae family. Naturally occurring 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)
Northwestern U.S.A., Southwestern U.S.A.
Botanical Countries (WGSRPD L3)
California, Oregon