California Polytechnic State University, Robert F. Hoover Herbarium (OBI)
OBI186070
a2a45df5-f7cf-4340-8c27-bffd557c2974
Grindelia squarrosa (Pursh) Dunal
Asteraceae
Curlycup Gumweed
Tom Schweich
2213
2019-08-29
29-Aug-19
United States, Colorado, Jefferson, Northernmost Jefferson County, parcel jointly owned by Jefferson County Open Space and City of Boulder OSMP, among boulders on the south side of Bull Gulch, 22.9 km. north northwest of the GNIS location of Golden.
39.9078266 -105.2763845 WGS 1984
1965 meters (6445ft)
Also collected here: <i>Heterotheca foliosa</i>, <i>Pericome caudata</i>, <i>Senecio spartioides</i>, and <i>Urtica dioica</i>.
Variety <i>squarrosa</i> per leaf proportions in Ackerfield (2015) if infraspecific names are to be applied.
CC BY-NC-SA (Attribution-NonCommercial-ShareAlike)
For additional information about this specimen, please contact: Jenn Yost, Director and Assistant Professor (jyost@calpoly.edu)
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