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Grindelia squarrosa
curlycup gumweed Aster Family
Grindelia squarrosa Asteraceae
common name
  curlycup gumweed
accepted scientific name
  Grindelia squarrosa (Pursh) Dunal
rules for finding collection records
  Grindelia aphanactis (101)
  Grindelia nuda (537)
  Grindelia squarrosa (3351)
  exclude Grindelia squarrosa integrifolia
  exclude Grindelia squarrosa quasiperennis
family name
Image Author: ©2010 Barry Breckling
Image License: CC BY-NC-SA
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1. to 1.5 inches
Number of ray petals: 12 to 37
Leaf: Alternate
Plant Observed 2nd week of June thru 3rd week of October

How Likely at this Location (94%)
Name Match (100%)
Plant Showiness (63%)
base map where plant found
mag select

grid lines base