University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00311761
Occurrence ID (GUID): 0ee7e7ae-1765-4fda-a2fe-0d70c3b34b05
Secondary Catalog #: 28954
Taxon: Astragalus amphioxys var. vespertinus (Sheldon) Jones
Collector: William A. Weber   3335   
Date: 1947-05-17
Verbatim Date: 17 May 1947
Locality: United States, Colorado, Garfield, 5 mi. n. of Rifle along Government Creek.
39.6055368  -107.803777 +-5000m.  WGS84
Georeference Remarks: I plotted the UTM 5 miles north of Rifle along Government Creek. RA
Elevation: 1768 meters Verbatim Elevation: 5800 ft, 1768 m
Habitat: West facing slope, clay soil, pinon-juniper.
Reproductive Condition: Flr & Frt
Notes: Orig. ID A. amphioxys. Erdman 423, Erdman & Watson 445, Weber 3335, Payson 309, and likely some specimens from sw Colorado, in flower only, possibly intermediates with A. missouriensis. But not A. missouriensis var. amphibolus. D. Isely.
Specimen Images
Link to Source: 62297
Record ID: f7b3893a-94bc-40e3-83d6-ca0d59e5479e
For additional information on this specimen, please contact: J Ryan Allen (
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