Chadron State College, High Plains Herbarium
Catalog #: CSCN-V-0049930
Taxon: Oenothera serrulata Nutt.
Family: Onagraceae
Determiner: CSCN staff (s.d.)
Show Determination History
Collector: B.E. Nelson   45961   
Date: 1999-06-30
Verbatim Date: 30 Jun 1999
Locality: United States, Wyoming, Platte, Laramie Plains/Southeastern Wyoming: Hartville Uplift: between North Dwyer and Cottonwood roads ca 2-2.5 air mi N of Dwyer, ca 11 air mi W of Guernsey.
42.276872  -104.948276 +-1050m.  WGS84
Verbatim Coordinates: TRS: T27N R68W sec 36 NE1/4 SPWY
Georeference Remarks: Placed point on rolling grasslands in NE 1/4 of sec 36 between North Dwyer and Cottonwood rd around 4720-4900ft, uncertainty includes 1/4 of section; Geocoded 2022-03-29
Elevation: 1439-1494 meters
Verbatim Elevation: 4720-4900 ft.
Habitat: Rolling grasslands with exposed knolls.
Reproductive Condition: Flr/Frt
Specimen Images
Record Id: 4d64c69d-bbb2-4a90-8318-dd110234fc53
Occurrence ID (GUID): 4d64c69d-bbb2-4a90-8318-dd110234fc53
For additional information on this occurrence, please contact: Steven B. Rolfsmeier (
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