| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Penstemon procerus Graham var. procerus | F. H. Burglehaus s.n. Aug 1893 | United States of America. Wyoming. Near Mammoth Hot Springs. | 639845 |  | |
| Penstemon procerus Graham var. procerus | J. Macoun 54495 29 Aug 1901 | Canada. British Columbia. Chilliwack Valley. | 639306 |  | |
| Penstemon procerus Graham var. procerus | C. F. Baker 8192 19 Jul 1895 | United States of America. Colorado. Larimer Co. | 640014 |  | |
| Penstemon procerus Graham var. procerus | A. Nelson 833 11 Aug 1894 | United States of America. Wyoming. Union Pass. | 639806 |  | |
| Penstemon procerus Graham var. procerus | C. S. Crandall s.n. 03 Jul 1894 | United States of America. Colorado. Larimer Co. Chambers Lake. | 640013 |  | |
| Penstemon procerus Graham var. procerus | D. A. Saunders s.n. 24 Jun 1893 | United States of America. Colorado. [writing illegible, appears to be Gunnisser] Pass. | 640030 |  | |
| Penstemon procerus Graham var. procerus | R. C. Andrews s.n. 23 Jun 1934 | United States of America. Oregon. Lane Co. McKenzie Pass. | 640120 |  | |
| Penstemon procerus Graham var. procerus | E. Penard 526 1891 | United States of America. Colorado. Boulder Co. Caribou. | 639304 |  | |
| Penstemon procerus Graham var. procerus | J. M. Coulter 7991 09 Jul 1873 | United States of America. Colorado. Mt. Lincoln. | 639850 |  | |
| Penstemon procerus Graham var. procerus | L. F. Ward 342 09 Jul 1875 | United States of America. Utah. Fish Lake. | 640073 |  | |
| Penstemon procerus Graham var. procerus | A. J. McCosh s.n. 20 Jul 1877 | United States of America. Colorado. Twin Lakes. | 640006 |  | |
| Penstemon procerus Graham var. procerus | D. D. Keck 755 05 Jul 1930 | United States of America. Utah. Summit Co. Snyderville, 6 miles north of Park City. | 640077 |  | |
| Penstemon procerus Graham var. procerus | J. W. Thompson 9135 22 Jun 1933 | United States of America. Washington. Grant Co. In Grand Coulee near Coulee City. | 640101 |  | |
| Penstemon procerus Graham var. procerus | A. E. Porsild 9487 with A. J. Breitung, 14 Jun 1944 | Canada. Yukon. Canol Road: Mile 132. Lower Lapie R. Crossing. | 639311 |  | |
| Penstemon procerus Graham var. procerus | J. R. Murphy 38 18 Jun 1946 | United States of America. Oregon. Wallowa Co. South shore of Wallowa Lake. | 640110 |  | |
| Penstemon procerus Graham var. procerus | J. R. Murphy 53 26 Jun 1946 | United States of America. Oregon. Wallowa Co. End of road up Hurricane Creek, 12 miles from Enterprise. | 640111 |  | |
| Penstemon procerus Graham var. procerus | H. D. D. Ripley 9449 with R. C. Barneby, 27 Jun 1948 | United States of America. Oregon. Baker Co. 10 miles east of Unity. | 640102 |  | |
| Penstemon procerus Graham var. procerus | F. W. Pennell 15131 15 Jun 1931-16 Jun 1931 | United States of America. Wyoming. Lincoln Co. 4 miles west of Kemmerer. | 639799 |  | |
| Penstemon procerus Graham var. procerus | F. W. Pennell 20955 18 Jul 1937 | United States of America. Idaho. Latah Co. 5 miles east of Bovill. | 639610 |  | |
| Penstemon procerus Graham var. procerus | R. Tomich s.n. 15 Jul 1937 | United States of America. Montana. Butte. | 639368 |  | |
| Penstemon procerus Graham var. procerus | F. W. Pennell 15285 25 Jun 1931 | United States of America. Idaho. Custer Co. 1 mile north of Stanley. | 639605 |  | |
| Penstemon procerus Graham var. procerus | F. W. Pennell 20951 17 Jul 1937 | United States of America. Idaho. Clearwater Co. West of Elk River. | 639608 |  | |
| Penstemon procerus Graham var. procerus | F. W. Pennell 20958 18 Jul 1937 | United States of America. Idaho. Shoshone Co. North of Clarkia. | 639609 |  | |
| Penstemon procerus Graham var. procerus | H. N. Patterson 255 22 Jul 1892 & 16 Aug 1892 | United States of America. Colorado. Mountains about the head waters of Clear Creek. Bard Creek valley, near Empire. | 640023 |  | |
| Penstemon procerus Graham var. procerus | H. N. Patterson 255 22 Jul 1892 & 16 Aug 1892 | United States of America. Colorado. Mountains about the head waters of Clear Creek. Bard Creek valley, near Empire. | 640022 |  | |
| Penstemon procerus Graham var. procerus | H. N. Patterson 255 22 Jul 1892 & 16 Aug 1892 | United States of America. Colorado. Mountains about the head waters of Clear Creek. Bard Creek valley, near Empire. | 640024 |  | |
| Penstemon procerus Graham var. procerus | D. R. Pierce s.n. 22 Jul 1938 | United States of America. Montana. Beaverhead Co. Bloody Dick Creek. | 639387 |  | |
| Penstemon procerus Graham var. procerus | W. W. Swarth 46 01 Jul 1929 | Canada. British Columbia. Atlin. | 639300 |  | |
| Penstemon procerus Graham var. procerus | C. L. Hitchcock 7400 with J. S. Martin, 21 Jun 1941 | Canada. British Columbia. Near Guichon Creek, ca. 13 miles south of Savona. | 639301 |  | |
| Penstemon procerus Graham var. procerus | E. P. Walker 1193 01 Jun 1918 | Canada. British Columbia. Telegraph Creek. | 639302 |  | |
| Penstemon procerus Graham var. procerus | J. Macoun 76799 30 Jul 1905 | Canada. British Columbia. Second summit west of Skagit River. | 639307 |  | |
| Penstemon procerus Graham var. procerus | J. A. Calder 12540 with D.B.O. Savile, & J.M. Ferguson, 06 Jul 1954 | Canada. British Columbia. Steven Creek 4 miles northwest of north end of Azouzetta Lake along Hart Highway; Pine Pass. | 639308 |  | |
| Penstemon procerus Graham var. procerus | J. A. Calder 14482 with D.B.O. Savile, & J.M. Ferguson, 14 Aug 1954 | Canada. British Columbia. Southeast slope of Greer Mountain southwest of Vanderhoof. | 639309 |  | |
| Penstemon procerus Graham var. procerus | K. R. Michel 45 08 Jul 1942 | Canada. Yukon. Takhini River 25 miles west of Takhini, between Whitehorse and Champagne. | 639312 |  | |
| Penstemon procerus Graham var. procerus | S. L. Welsh 5514 with G. Moore, 24 Jun 1966 | Canada. Yukon. Alaska Highway, mile 886. | 639315 |  | |
| Penstemon procerus Graham var. procerus | A. J. J. Breitung 15975 14 Jul 1953 | Canada. Alberta. Near east park boundary. Waterton Lakes National Park. | 639322 |  | |
| Penstemon procerus Graham var. procerus | J. Macoun 78446 with William Herriot, 27 Jun 1906 | Canada. Manitoba. Near Fort Ellice. Collected along the line of the Grand Trunk Pacific Railway. | 639325 |  | |
| Penstemon procerus Graham var. procerus | J. Macoun 78447 with William Herriot, 18 Jul 1906 | Canada. Saskatchewan. Breakmore. Collected along the line of the Grand Trunk Pacific Railway. | 639326 |  | |
| Penstemon procerus Graham var. procerus | H. W. Mead s.n. 29 Jun 1935 | Canada. Saskatchewan. Unity. | 639328 |  | |
| Penstemon procerus Graham var. procerus | Collector unspecified s.n. s.d. | Canada. | 639333 |  |