University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 02169431
Secondary Catalog #: 552284
Taxon: Polygonum douglasii Greene
Family: Polygonaceae
Collector: Pam Regensberg   1963   
Date: 2014-08-20
Verbatim Date:20 August 2014
Additional Collectors: Larry Allison; Lauren Cotie; Martha Mendoza
Locality: United States, Colorado, Mineral, Rio Grande National Forest, San Juan Mountains; private property (Humphreys Ranch) that includes Lake Humphreys and Hay Press Lake, ca. 6 miles S of Wagon Wheel Gap and confluence with Rio Grande.
37.6758  -106.85773  WGS84
Elevation: 2744 meters
Verbatim Elevation: 9004 ft.
Habitat: Drier area up from SW shore of Lake Humphreys.
Associated Species: Dracocephalum parviflorum; Erigeron flagellaris; Lappula occidentalis.
Description: Erect.
Reproductive Condition: Flower and fruit
Specimen Images
Record Id: f2701d87-8521-46d0-b6a0-9447b0314c1b
Occurrence ID (GUID): f2701d87-8521-46d0-b6a0-9447b0314c1b
For additional information on this occurrence, please contact: J Ryan Allen (
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