University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00910604
Secondary Catalog #: 536337
Taxon: Physocarpus opulifolius var. intermedius (Rydb.) B.L. Rob.
Family: Rosaceae
Determiner: Audrey Dignan (19 March 2018)
Show Determination History
Collector: Francis Daniels   74   
Date: 1906-08-03
Verbatim Date:3 August 1906
Locality: United States, Colorado, Boulder, Gregory Canon, Boulder.
39.9973179  -105.2929017 +-1000m.  WGS84
Georeference Remarks: I plotted the UTM along Gregory Creekat the 5800 ft contour line. RA
Elevation: 1768 meters
Verbatim Elevation: 5800 ft
Habitat: Canons, frequent.
Reproductive Condition: Frt
Occurrence Remarks: Physocarpus monogynus (Torr.) Coult. Det. William A. Weber. 17 August 1949. Original ID: Opulaster missouriensis Daniels. Pubescence stellate. Voucher: Daniels, F.P., 1911. Flora of Boulder, Colorado and vicinity. U. of Missouri Studies 2 (2): 1-311.
Specimen Images
Record Id: d7757de4-d7bc-4f71-b6fe-7d54e97552c3
Occurrence ID (GUID): d7757de4-d7bc-4f71-b6fe-7d54e97552c3
For additional information on this occurrence, please contact: J Ryan Allen (
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