University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00533984
Secondary Catalog #: 507929
Taxon: Ambrosia artemisiifolia var. elatior (L.) Descourtils
Collector: Jody K. Nelson   199   
Date: 1995-08-04
Verbatim Date:04 August 1995
Locality: United States, Colorado, Jefferson, Rocky Flats Environmental Technology Site. 7 miles south of Boulder. Near power station.
39.8894286  -105.2164516 +-500m.  WGS84
Verbatim Coordinates: T2S R70W SEC10 SW┬╝
Georeference Remarks: The elevation in the SW 1/4 of section 10 does not drop to 1840m. I am not exactly sure which building is the powerplant so I plotted the UTM near the center of the 1/4 section at 1850m. RA
Elevation: 1840 meters
Verbatim Elevation: 1840 m
Habitat: On Rocky Flats Pediment. Disturbed area in gravel next to asphalt parking lot. Flat area, no slope. Growing with Centaurea diffusa and Polygonum convolvulus. Common.
Reproductive Condition: Flr & Frt
Occurrence Remarks: Flora of the Rocky Flats Environmental Technology Site. Forb, greenish-yellow flowers, hgt. 1-3'. Original ID: Ambrosia artemisiifolia L.
Specimen Images
Link to Source: COLO #00533984
Record Id: ce92755f-3ffa-479c-bfc9-ed25e85450a4
Occurrence ID (GUID): 3698f7eb-07a3-4a91-ba40-666c01c8df47
For additional information on this occurrence, please contact: J Ryan Allen (
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