University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 02271880
Secondary Catalog #: 59816
Taxon: Calylophus serrulatus (Nuttall) Raven
Family: Onagraceae
Show Determination History
Collector: C. L. Porter   4903   
Date: 1949-06-15
Verbatim Date: June 15, 1949
Locality: United States, Wyoming, Platte, On the Oregon Trail at Warm Springs, 3 miles of west of Guernsey.
42.265465  -104.782712 +-500m.  WGS84
Georeference Remarks: Georeferenced ca. 3 road miles west of Guernsey near Warm Springs; Georeferenced 2/25/2022
Elevation: 1341 meters
Verbatim Elevation: 4400 ft.
Habitat: Dry sandy stream bed.
Occurrence Remarks: Imager: Bianca Mesagno; Date Imaged: 1/22/2020; The Rocky Mountain Herbarium; University of Wyoming, Laramie.; Flowers yellow.
Specimen Images
Link to Source: COLO #02271880
Record Id: 4fe59df0-0679-40b6-8203-07924107e0e1
Occurrence ID (GUID): 31ff67e4-f2e5-4df1-b111-f18587be6c05
For additional information on this occurrence, please contact: J Ryan Allen (
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