spiny plumeless thistle
Aster Family
Carduus acanthoides
Asteraceae
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common names
spiny plumeless thistle
plumeless thistle
accepted scientific name
Carduus acanthoides
L.
rules for finding collection records
Carduus acanthoides (464)
family name
Asteraceae
| Image Author: ©2012 Craig Althen, downloaded from the University of Washington Burke Museum
Image License: not-for-profit use only
Image Source
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors:
Flower size is .6 to 1. inches
Leaf: Alternate
Plant Observed 3rd week of May thru end of October
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