]> GH barcode-00219548 United States of America Arizona T32N R9W S24. Mohave strip, 1 mi. [mile] n. [north] of Colorado River, e. [east] of Whitmore. Phacelia petrosa N.D. Atwood, F.J. Smith & T.A. Knight N.D. Atwood, F.J. Smith & T.A. Knight 2010-08-16 16:36:45 N. D. Atwood & B. Furniss