favicon Wildflower Identification Website.        Search for wildflowers by location, color, shape and time.       Click here for Instructions.       Login
Search Results
Ambrosia psilostachya
western ragweed Aster Family
Ambrosia psilostachya Asteraceae
--more--
common names
  western ragweed
  Cuman ragweed
  perennial ragweed
accepted scientific name
  Ambrosia psilostachya DC.
rules for finding collection records
  Ambrosia coronopifolia
  Ambrosia cumanensis
  Ambrosia psilostachya
family name
  Asteraceae
Image Author: ©2012 Richard Spellenberg
Image License: CC BY-NC-SA
Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color color
Leaf: Alternate, Opposite
Plant Observed 3rd week of May thru end of November
Native

How Likely at this Location (83%)
Name Match (100%)
Plant Showiness (27%)
Native
base map where plant found

Grassland
Disturbed
Riparian
Forest
Desert
Brush
grid lines base