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Cirsium hookerianum
white thistle Aster Family
Cirsium hookerianum Asteraceae
--more--
common names
  white thistle
  Hooker's thistle
accepted scientific name
  Cirsium hookerianum Nutt.
rules for finding collection records
  Cirsium hookerianum (270)
family name
  Asteraceae
Image Author: ©2010 Craig Althen, downloaded from the University of Washington Burke Museum
Image License: not-for-profit use only
Image Source
Category: Wildflowers
Flowers: No obvious petals, Many petals
Petal colors: color
Flower size is about 1 inch
Leaf: Basal
Plant Observed beginning of June thru 1st week of September

How Likely at this Location (15%)
Name Match (100%)
Plant Showiness (54%)
Links to Plant Photos
Cal Photos (9)
US Wildflowers (3)
Adam Schneider (1)
base map where plant found
mag select

Meadow
Forest
Disturbed
Grassland
Desert
Rocky
Riparian
grid lines base