University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00094029
Occurrence ID (GUID): bee1e23c-674a-4c5a-8dc1-c54051a85636
Secondary Catalog #: 447377
Taxon: Helianthus petiolaris Nuttall
Collector: W. A. Weber; R. C. Wittmann   18209   
Date: 1991-07-12
Verbatim Date: 12 July 1991
Locality: United States, Colorado, Baca, Along roadsides 2 mi S of Walsh.
37.3578136  -102.2770769 +-1000m.  WGS84
Georeference Remarks: I plotted the UTM 2 miles south of the GNIS point for Walsh. RA
Habitat: Abundant along roadsides.
Phenology: Flr
Notes: Consistently smaller and earlier-flowering than H. annuus here.
Specimen Images
Link to Source: COLO #00094029
Record Id: 5b483552-786a-4eec-8913-c4da6143060a
For additional information on this specimen, please contact: J Ryan Allen (
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