University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00030932
Occurrence ID (GUID): 30656f60-6c77-4b40-a248-585700e23cd9
Secondary Catalog #: 5688
Taxon: Ambrosia psilostachya var. coronopifolia (Torrey & Gray) Farwell
Collector: Harold W. Campbell   160   
Date: 1932-09-06
Verbatim Date: 06 September 1932
Locality: United States, Colorado, Boulder, Gregory Canyon, Boulder.
39.9997397  -105.2900418 +-5000m.  WGS84
Georeference Remarks: I plotted the UTM at the aerial midpoint of Gregory Canyon. RA
Habitat: Dry grassland. S.E. exposure, in sun. Mouth of canyon.
Reproductive Condition: Flr
Notes: Originally ID as Ambrosia artemisiaefolia L. Moderately abundant.
Specimen Images
Link to Source: COLO #00030932
Record Id: 648c8838-80de-4e7b-bf54-a4cd87db19e7
For additional information on this specimen, please contact: J Ryan Allen (
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