University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00512947
Secondary Catalog #: 498320
Taxon: Machaeranthera pattersonii (A. Gray) Greene
Collector: Rea Orthner   924   
Date: 1999-08-30
Verbatim Date: 30 August 1999
Locality: United States, Colorado, Clear Creek, Front Range. Arapahoe National Forest. Ponder Point Picnic Area off of State Hwy 103 SW of Idaho Springs.
39.6838168  -105.6076376 +-100m.  WGS84
Verbatim Coordinates: 39°41'01.8"N, 105°36'25.5"W; 0447940E 4392633N; T4S R73W SEC19 SE¼
Georeference Remarks: I placed point at UTM given and CV 1. This point was in SW corner and not SE TF Both the lat/long and UTM place this in the SW 1/4. My bet is that there was a typo. A CV of 1 is good. RA
Elevation: 2865 meters
Verbatim Elevation: 9400 ft
Habitat: Picnic area in mixed Doug-fir, lodgepole pine, and aspen forest. With Pinus contorta, Pseudotsuga menziesii, Populus tremuloides, Arabis fendleri, A. drummondii, A. cf. divaricarpa, Artemisia frigida, Packera fendleri...; About 75 plants scattered over picnic area.
Reproductive Condition: Flr & Frt
Occurrence Remarks: Ray flowers purple.
Specimen Images
Link to Source: COLO #00512947
Record Id: 5760eb04-4aab-443c-90cd-650e05ee9395
Occurrence ID (GUID): c626b471-240b-40d7-8785-23364824e2d0
For additional information on this occurrence, please contact: J Ryan Allen (
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