University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00833194
Occurrence ID (GUID): 6b498e31-df31-483f-9baf-18e698289796
Secondary Catalog #: 251347
Taxon: Onopordum acanthium L.
Collector: W. A. Weber   14431   
Date: 1971-06-01
Verbatim Date: 01 June 1971
Locality: United States, Colorado, Boulder, On Boulder-Denver turnpike right-of-way at Superior-Louisville exit.
Reproductive Condition: Veg
Notes: Onopordum acanthium L. ssp. acanthium, det. David J. Keil, 1997. About two dozen plants.
Specimen Images
https: 103728
Record ID: 65502cfa-eb6b-43d5-9c50-cefb9608b97b
For additional information on this specimen, please contact: J Ryan Allen (
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