favicon Wildflower Identification Website.        Search for wildflowers by location, color, shape and time.       Click here for Instructions.       Login
Search Results
Xanthium spinosum
spiny cocklebur Aster Family
Xanthium spinosum Asteraceae
--more--
common name
  spiny cocklebur
accepted scientific name
  Xanthium spinosum L.
rules for finding collection records
  Xanthium spinosum (694)
family name
  Asteraceae
Image Author: ©2006 Patrick Alexander
Image License: Author's permission
Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color color
Flower size is about 0.2 inches
Leaf: Alternate
Plant Observed 3rd week of April thru 1st week of December
Invasive in WA. Noxious weed in OR.

How Likely at this Location (24%)
Name Match (100%)
Plant Showiness (36%)
base map where plant found

Disturbed
Riparian
Grassland
Forest
Desert
grid lines base