Intermountain Herbarium (Vascular plants & algae)
Catalog #: UTC00274371
Occurrence ID (GUID): b6bba447-312a-42a3-8e8b-59dc37d1c002
Taxon: Achnatherum occidentale subsp. pubescens (Vasey) Barkworth
Family: Poaceae
Determiner: Mary E Barkworth (2017-04-12)
Show Determination History
Collector: R. G. Swinney   11029   
Date: 2009-06-03
Verbatim Date: 3-Jun-09
Locality: United States, California, Los Angeles, Transverse Range; San Gabriel Mtns. Horse Flats, 1 air mile ...
34.342778  -118.01 +-1000m.
Verbatim Coordinates: 34° 20' 34" N 118° 00' 36" W; TRS: T3N...; 34.342778, -118.01
Georeference Remarks: Chilao Flat 7.5 deg. Quad
Elevation: 1720 meters Verbatim Elevation: 5640 ft.
Habitat: Flats with shallow channel with areas of surface water; yell...
Associated Species: Pinus jeffreyi, Quercus chrysolepis, Q. wislizeni (mostly at...
Description: Fairly common perennial
Reproductive Condition: flower & fruit
Specimen Images
Rights Holder: Utah State University
Record ID: b6bba447-312a-42a3-8e8b-59dc37d1c002
For additional information on this specimen, please contact: Mary Barkworth (
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Current Record
Intermountain Herbarium (Vascular plants & algae) (USU:UTC)
R. G. Swinney 110292009-06-03
Catalog Number: UTC00274371
GUID: b6bba447-312a-42a3-8e8b-59dc37d1c002
Latest Identification: Achnatherum occidentale subsp. pubescens (Vasey) Barkworth
Identified by: Mary E Barkworth2017-04-12

University of California, Riverside Plant Herbarium (UCR)
R.G. Swinney 110292009-06-03
GUID: UCR-BPS-223569
Latest Identification: Stipa occidentalis var. pubescens (Vasey) J. Maze, Roy L. Taylor & MacBryde
Identified by: A.C. Sanders2013

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