University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00106518
Occurrence ID (GUID): 01263235-c52d-439c-a210-51302837c76d
Secondary Catalog #: 246495
Taxon: Machaeranthera canescens (Pursh) A. Gray
Collector: T. Mosquin; J.M. Gillett   5359   
Date: 1963-07-21
Verbatim Date: 21 July 1963
Locality: United States, Colorado, Summit, About 8 miles SW of Frisco along highway to Climax, just south of US highway 6.
Habitat: Sand bars of huge wash.
Phenology: Flr & Frt
Notes: Machaeranthera bigelovii (Gray) Greene, Det. by W.A. Weber, 1970. / Machaeranthera canescens (Pursh) Gray, Det. by W.A. Weber, January 3, 1995. Originally ID as Aster. typewritten label says: Chromosome number from this collection 2n = 4II [looks like 4 followed by roman numeral 2].
Specimen Images
Link to Source: COLO #00106518
Record Id: 4a071c3a-a2dc-4c18-84b2-7f32612fd2e3
For additional information on this specimen, please contact: J Ryan Allen (
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