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Cirsium ochrocentrum
yellowspine thistle Aster Family
Cirsium ochrocentrum Asteraceae
common name
  yellowspine thistle
accepted scientific name
  Cirsium ochrocentrum A. Gray
rules for finding collection records
  Cirsium ochrocentrum (1010)
family name
Image Author: ©2010 Jane Shelby Richardson
Image License: CC BY
Image Source
Category: Wildflowers
Flowers: No obvious petals, Many petals
Petal colors: color color color
Flower size is 1. to 1.5 inches
Leaf: Alternate, Basal
Plant Observed 2nd week of May thru 3rd week of October
Invasive in CA

How Likely at this Location (32%)
Name Match (100%)
Plant Showiness (63%)
Links to Plant Photos
Cal Photos (29)
SEINet (5)
New Mexico Flora (3)
Gila Wilderness (3)
Kurt Schaefer (3)
Wikimedia Commons (2)
base map where plant found
mag select

grid lines base