University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 01830041
Secondary Catalog #: 549857
Taxon: Alnus incana subsp. tenuifolia (Nuttall) Breitung
Collector: Tim Hogan   5496   
Date: 2015-06-14
Verbatim Date: 14 June 2015
Locality: United States, Colorado, BOULDER, City of Boulder Mountain Park, Bear Canyon; mouth of draw off of Bear Pk. emptying into prominent cottonwood grove.
39.968183  -105.302117 +-250m.  WGS 84
Verbatim Coordinates: ca. N39°58.091', W105°18.127'
Georeference Remarks: I placed the point at the collector provided coordinates along Bear Canyon along a draw on Bear Peak and increased the uncertainty to account for the approximate nature of the coordinates. RA; Geocoded 12/6/2018
Elevation: 2164 meters
Verbatim Elevation: ca. 7100 ft.
Habitat: Mixed forest of Pseudotsuga, Pinus ponderosa, Populus acuminata, P. tremuloides;
Associated Species: Corylus cornuta, Padus virginiana, Jamesia americana, Sorbus scopulina, Acer glabrum, Circaea alpina, Ligusticum porteri, Rudbeckia ampla, Distegia involucrata, Aralia nudicaulis, Dodecatheon pulchellum, Cylactis pubescens;
Occurrence Remarks: Rich streamside habitat.
Specimen Images
Link to Source: COLO #01830041
Record Id: 39b9d67c-6aae-4cbe-8143-794eb2370cc6
Occurrence ID (GUID): c298e7d3-02fc-45a4-9e6c-f3a98850fec1
For additional information on this occurrence, please contact: J Ryan Allen (
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