]> GH barcode-00361776 United States of America California Spring 0.7 mi. S of mouth of Silver Canyon, 1.7 mi. S79°E of Laws P.O., T6S R33E S26. Owens Valley drainage. Bromus catharticus Vahl Vahl 2012-04-04 11:07:33 J. D. Morefield & D. H. McCarty