University of Arizona Herbarium
Catalog #: 429957
Occurrence ID (GUID): cae34d12-4051-49e9-bdb9-4673bf16b2b1
Taxon: Polygonum aviculare L.
Family: Polygonaceae
Determiner: A.C. Sanders (Feb 2015)
Collector: George K. Helmkamp   23142   
Date: 10 October 2014
Verbatim Date:10 Oct 2014
Additional Collectors: Amy Barnes
Locality: United States, California, Amador, Northern Sierra Nevada Mountains: Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse’s Resort (Tragedy Spring 7.5' Q.)
38.638611  -120.125833 +-1000m.
Verbatim Coordinates: 38° 38' 19" N 120° 07' 33" W
Elevation: 2214 meters
Verbatim Elevation: 7265ft.
Habitat: Willow area beside a small creek and adjacent to grassland.
Description: Occasional; disturbed roadside soil.
Specimen Images
Record Id: cae34d12-4051-49e9-bdb9-4673bf16b2b1
Rights Holder: University Of Arizona
For additional information on this specimen, please contact: ARIZ Herbarium (
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