]> GH barcode-00091204 United States of America Montana West of Lake southwest of Twin Lakes, mountains southwest of Anacaonda, sttep mountain slopes, 8500-8800 feet Penstemon cephalanthus Pennell Pennell 2010-08-16 16:35:51 F. W. Pennell, F. B. Cotner & R. L. Schaeffer, Jr.