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California knotweed
Polygonum californicum
Polygonum californicum
California knotweed Smartweed-Buckwheat Family
Polygonum californicum Polygonaceae
--more--
common name
  California knotweed
accepted scientific name
  Polygonum californicum Meisn.
rules for finding collection records
  Polygonum californicum (229)
family name
  Polygonaceae
Image Author: ©2004 Steve Matson
Image License: Author's permission
Image Source

Category: Wildflowers
Flowers: Five petals
Petal colors: color color
Leaf: Alternate
Plant Observed last week of April thru 3rd week of November

Plant Showiness (36%)
base map where plant found
mag select

Grassland
Forest
Disturbed
Rocky
Riparian
Native Plant Status
native status map native status map native status map native status map
native Native
native Not Present