University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00906727
Secondary Catalog #: 535934
Taxon: Cirsium undulatum (Nuttall) Sprengel
Collector: Francis Daniels   673   
Date: 1906-07-31
Verbatim Date: 31 July 1906
Locality: United States, Colorado, Boulder, Plains near Valmont Dike.
Elevation: 1615 meters
Verbatim Elevation: 5300 ft
Habitat: Plains.
Reproductive Condition: Flr & Frt
Occurrence Remarks: Cirsium undulatum (Nutt.) Spreng. Det. William A. Weber. 18 June 1949. Original ID: Carduus undulatus Nutt. Voucher: Daniels, F.P., 1911. Flora of Boulder, Colorado and vicinity. U. of Missouri Studies 2 (2): 1-311.
Specimen Images
Link to Source: COLO #00906727
Record Id: 731d6dd8-d784-4f87-96e8-6613f705844d
Occurrence ID (GUID): 097c27e1-e81f-4a4f-865b-2a89cf08e289
For additional information on this occurrence, please contact: J Ryan Allen (
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