University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00061572
Occurrence ID (GUID): 2cc2339a-5295-42a6-8e58-38007156a211
Secondary Catalog #: 391546
Taxon: Cirsium tracyi (Rydberg) Petrak
Collector: W. A. Weber; Hans Beck   17071   
Date: 1983-08-03
Verbatim Date: 03 August 1983
Locality: United States, Colorado, Garfield, Glenwood Canyon, south facing canyonside just east of the westernmost tunnel.
39.5625197  -107.3049084 +-1000m.  WGS84
Georeference Remarks: I plotted the UTM just east of the westernmost tunnel in Glenwood Canyon. RA
Reproductive Condition: Flr & Frt
Notes: Cirsium tracyi, det. W. A. Weber, 1994. / Cirsium tracyi (Rydberg) Petrak, det. David J. Keil, 1997. Original ID: Cirsium undulatum.
Specimen Images
Link to Source: 105361
Record ID: 8e00307b-ed0e-4344-98c5-42e026d63bbb
For additional information on this specimen, please contact: J Ryan Allen (
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