City of Boulder
Catalog #: CIBO-0000247
Secondary Catalog #: 447
Taxon: Acosta diffusa (Lam.) Soják
Family: Asteraceae
Determiner: W. A. Weber (7/30/1999)
Collector: J. Shawver   277   
Date: 1991-08-29
Verbatim Date: 8/29/1991
Additional Collectors: M. Wendler
Locality: United States, Colorado, Boulder, Area: Doudy Draw; OSProperty: Lindsay; Next to Boulder Diversion Canal water pipe.
39.91571  -105.261377 +-500m.  WGS84
Verbatim Coordinates: T1S R70W sec 31 SE¼ of SE¼
Georeference Remarks: Georeferenced along Doudy Draw (as identified by USGS Topo) to center of T1S R70W sec 31 SE¼ of SE¼ with uncertainty radius encompassing entirety of NE¼ of NW¼ in section 31.
Elevation: 1859 meters Verbatim Elevation: 6100 ft.
Habitat: Shady, dry area.
Description: Flowers white.
Reproductive Condition: Flower
Notes: Common Name: Tumble Knapweed, Diffuse Knapweed;
Specimen Images
Record ID: a84a5ddb-f869-41a5-8e7b-efa65108e8e0
For additional information on this specimen, please contact: Ann Lezberg (
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