favicon Wildflower Identification Website.        Search for wildflowers by location, color, shape and time.       Click here for Instructions.       Login
Search Results
Ambrosia tomentosa
skeletonleaf bur ragweed Aster Family
Ambrosia tomentosa Asteraceae
common names
  skeletonleaf bur ragweed
  skeletonleaf bursage
accepted scientific name
  Ambrosia tomentosa Nutt.
rules for finding collection records
  Ambrosia tomentosa (358)
  Franseria discolor (5)
  Franseria tomentosa (3)
family name
Image Author: © Max Licher, downloaded from SEINet
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 last week of May thru 2nd week of October
Invasive in ID, OR, WY

How Likely at this Location (17%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Photos
East Colorado Wildflowers (2)
Wikimedia Commons (2)
base map where plant found
mag select

grid lines base