favicon Wildflower Identification Website.        Search for wildflowers by location, color, shape and time.       Click here for Instructions.       Login
Search Results
Polygonum bidwelliae
Bidwell's knotweed Smartweed-Buckwheat Family
Polygonum bidwelliae Polygonaceae
--more--
common names
  Bidwell's knotweed
  Bidwell knotweed
accepted scientific name
  Polygonum bidwelliae S. Watson
rules for finding collection records
  Polygonum bidwelliae (106)
family name
  Polygonaceae
Image Author: ©2007 George W. Hartwell
Image License: By permission
Image Source Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Leaf: Alternate, Simple
Plant Observed 3rd week of March thru end of August
Endemic to California

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (27%)
Links to Plant Photos
Cal Photos (18)
base map where plant found

Forest
Grassland
Disturbed
Brush
Rocky
Riparian
grid lines base