University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00097352
Occurrence ID (GUID): ba86ea9a-d69e-48d2-880f-7a2b5356a7ee
Secondary Catalog #: 256436
Taxon: Heterotheca pumila (Greene) Semple
Collector: Michael Harthill   sn   
Date: 1970-08-29
Verbatim Date: 29 August 1970
Locality: United States, Colorado, Chaffee, Sawatch Range, Hoffman Park 3 mi. NW of Garfield. Big Bertha pit.
38.5786012  -106.3153309 +-1000m.  WGS84
Georeference Remarks: I plotted the UTM on the southeast slopes of Mount Aetna at an unnammed mine. RA
Elevation: 3696 meters Verbatim Elevation: 12125 ft, 3696 m
Habitat: Big Bertha pit (molybdenite ore deposit). SE facing slope of 35-45 degrees, cirque.
Reproductive Condition: Flr
Notes: Heterotheca pumila, det. W. A. Weber 1987. / Heterotheca pumila, det. W. A. Weber 1996; Probably a high-altitude microrace of H. villosa sen. lat., characterized by comparatively glabrate foliage and single terminal heads. Originally ID as Heterotheca fulcrata. Garfield quad. Voucher plants for Mt. Aetna Molybdenum study.
Specimen Images
https: 101244
Record ID: dc7a3752-4414-4150-afa3-5fb1a7c7c4ba
For additional information on this specimen, please contact: J Ryan Allen (
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