]> GH barcode-00367487 United States of America California Stanislaus Nat. Forest, on State 108, 8.5 mi. W. of Dardanelle Campground and 12.5 mi. NE of Strawberry. Penstemon newberryi A. Gray A. Gray 2012-05-04 13:38:25 B. J. Cox, D. B. Dunn & W. E. Harmon