]> A barcode-00399173 United States of America Arizona Coronado National Forest; Columbine Ranger Station, Mt. Graham, along Swift Hwy. SW. of Safford. T8S R24E. Pinus ponderosa P. Lawson & C. Lawson P. Lawson & C. Lawson 2020-03-26 12:40:31 E. L. Little