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Ambrosia pumila
dwarf bur ragweed Aster Family
Ambrosia pumila Asteraceae
common names
  dwarf bur ragweed
  San Diego ambrosia
  dwarf burr ragweed
  San Diego ragweed
accepted scientific name
  Ambrosia pumila (Nutt.) A. Gray
rules for finding collection records
  Ambrosia pumila (91)
family name
Image Author: ©2013 Keir Morse
Image License: CC BY-NC-SA
Image Source Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color color
Leaf: Alternate, Compound
Plant Observed 3rd week of February thru 3rd week of October
Native to far southern California, Baja California, and Baja California Sur

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Photos
Cal Photos (39)
Michael Charters (1)
base map where plant found
mag select

grid lines base