]> GH barcode-02002966 United States of America Colorado (2-4 mi. s. of Red Dirt School) Route 131, 7-9 miles south of Toponas Penstemon caespitosus Nuttall ex A. Gray Nuttall ex A. Gray 2022-02-02 10:40:42 F. W. Pennell & R. L. Schaeffer, Jr.