University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 01825827
Occurrence ID (GUID): 87ffd318-e95f-46e0-9046-02dde68050f6
Secondary Catalog #: 546369
Taxon: Helianthus petiolaris Nuttall
Collector: Dina Clark   4199   
Date: 2014-08-25
Verbatim Date: 25 August 2014
Locality: United States, COLORADO, BOULDER, White Rocks Nature Preserve, 8 miles northeast of Boulder
40.05313  -105.163647  NAD 83
Verbatim Coordinates: UTM Zone 13S 0486042E 4433667N
Elevation: 1582 meters
Verbatim Elevation: 5191 ft.
Habitat: Fox Hills Sandstone escarpment, north of Boulder Creek; disturbed grassland with sandy soil between upper and lower terraces; south-facing slope;
Associated Species: with Artemisia filifolia, Sporobolus cryptandrus and Ambrosia psilostachya;
Specimen Images
Link to Source: COLO #01825827
Record Id: 4eb510d8-c5ea-4ba2-8c7c-c250e5217851
For additional information on this specimen, please contact: J Ryan Allen (
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