University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Occurrence ID (GUID):
Secondary Catalog #:
W. A. Weber; Frank G. Hawksworth
26 December 1959
United States, Colorado, Larimer, Rist Canyon, 100 ft. north of the main Rist Canyon road near the section line between sections 28 and 29, ca. 15 mi. west of Fort Collins.
T8N R70W SEC28/29
Under Pinus ponderosa, steep slope, on granite, a single sapling found.
Only 3 feet tall, heavily rust-infested. [Letter from Frank Hawksworth to W. Weber regarding location of tree is attached to sheet].
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For additional information on this specimen, please contact: J Ryan Allen, Biodiversity Informatics Manager (
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