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Ambrosia cordifolia
Tucson bur ragweed Aster Family
Ambrosia cordifolia Asteraceae
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common names
  Tucson bur ragweed
  Tucson burr ragweed
  heartleaf bursage
accepted scientific name
  Ambrosia cordifolia (A. Gray) Payne
rules for finding collection records
  Ambrosia cordifolia (456)
family name
  Asteraceae
Image Author: ©2007 Hank Jorgensen
Image License: Author's permission
Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color color color
Leaf: Alternate
Plant Observed All Year

How Likely at this Location (19%)
Name Match (100%)
Plant Showiness (27%)
Links to Plant Photos
Weeds of Mexico (9)
Cal Photos (8)
Snowbirdpix (6)
base map where plant found
mag select

Desert
Rocky
Forest
Riparian
grid lines base