University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00142331
Secondary Catalog #: 179790
Taxon: Tetraneuris acaulis var. caespitosa A. Nelson
Collector: Del Wiens   2866   
Date: 1961-06-16
Verbatim Date:16 June 1961
Locality: United States, Colorado, Boulder, Above Timberline Van, Niwot Ridge, Institute of Arctic and Alpine Research. Ca. 8 miles north of Nederland.
40.0574662  -105.620673 +-5000m.  WGS84
Georeference Remarks: I plotted the UTM on Niwot Ridge at the 12000 ft contour line. RA
Elevation: 3657 meters
Verbatim Elevation: 12000 ft, 3657 m
Habitat: Alpine tundra.
Reproductive Condition: Flr & Frt
Occurrence Remarks: Tetraneuris acaulis (Pursh) Greene var. caespitosa A. Nelson, det. Mark W. Bierner, 2003. Originally identified as Hymenoxys acaulis. Voucher Specimens for Chromosome Counts of Rocky Mountain Plants. n = 15.
Specimen Images
Record Id: 09e1e803-05a7-405c-9a37-0e02aa3e74e4
Occurrence ID (GUID): 09e1e803-05a7-405c-9a37-0e02aa3e74e4
For additional information on this occurrence, please contact: J Ryan Allen (
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