University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00490797
Occurrence ID (GUID): 25071d12-ef15-423e-b014-26721d187847
Secondary Catalog #: 93368
Taxon: Argemone squarrosa Greene
Collector: Gerald B. Ownbey   1670   
Date: 1953-06-19
Verbatim Date: 19 June 1953
Locality: United States, Colorado, Prowers, 10.7 miles east of Lamar.
38.08711  -102.42442 +-1600m.  WGS84
Georeference Remarks: I placed the point 10.7 miles east of the GNIS point for Lamar, just south of HWY 50, at an elevation of 3556 ft. VD; Georeferenced 24 August 2015
Habitat: Flat plains of river valley associated with Artemisia. Sandy, loose soil.
Reproductive Condition: Flr
Notes: Perennial with 1-several stems from the base. Stems to 7 dm. tall. In flower and very early fruit. Common. Some plants glabrate.
Specimen Images
https: 42293
Record ID: 8b6fa48f-900b-4e9d-b5f4-fda13266c2e7
For additional information on this specimen, please contact: J Ryan Allen (
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