| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Penstemon albertinus Greene | T. G. Call 347 with V. C. Call, 18 Jun 1950 | United States of America. Montana. Missoula Co. East side of waterworks hill near Missoula. | 541565 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 18396 15 Jul 1948 | United States of America. Montana. Missoula Co. Trail 2 miles east of Holland Lake. | 541530 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 18477 15 Jul 1948 | United States of America. Montana. Powell Co. Flats at Shaw Creek Ranger Station. | 541531 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 18573 21 Jul 1948 | United States of America. Montana. Powell Co. On trail down from Shale Mountain, 5 miles northeast of Big Prairie Ranger Station. | 541532 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 18795 22 Jul 1948 | United States of America. Montana. Lewis and Clark Co. Top of Trident Peak, Flathead Primitive Area. 3 miles east of Danaher Ranger Station, Flathead National Forest. | 541533 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 18826 22 Jul 1948 | United States of America. Montana. Powell Co. Northeast slope of Gordon Mountain. Flathead Primitive Area. | 541534 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 9100 with C. V. Muhlick, 20 Jun 1944 | United States of America. Montana. Missoula Co. Cliffs above Missoula River 20 miles east of Missoula. | 541509 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 9117 with C. V. Muhlick, 20 Jun 1944 | United States of America. Montana. Granite Co. Ca. 30 miles east of Missoula. | 541510 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 11523 with C. V. Muhlick, 25 Jun 1945 | United States of America. Montana. Powell Co. On embankment 8 miles west of Ovando in Blackfoot Valley. | 541512 |  | |
| Penstemon albertinus Greene | C. L. Hitchcock 11580 with C. V. Muhlick, 26 Jun 1945 | United States of America. Montana. Powell Co. Cutwash gravelly benches bordering Blackfoot River, 16 miles west of Lincoln on Ovando road. | 541513 |  | |
| Penstemon albertinus Greene | A. Cronquist 7860 26 Jun 1955 | United States of America. Montana. Mineral Co. 3 miles northwest of Superior. | 541571 |  | |
| Penstemon albertinus Greene | A. Cronquist 7887 08 Jul 1955 | United States of America. Montana. Missoula Co. Swan Range, above Holland Lake, about 80 miles northeast of Missoula. | 541572 |  | |
| Penstemon albertinus Greene | R. J. Davis 15736 17 May 1936 | United States of America. Idaho. Lemhi Co. Colson Creek. | 541606 |  | |
| Penstemon albertinus Greene | R. J. Davis 427 30 Jun 1938 | United States of America. Idaho. Lemhi Co. North fork of Salmon River. | 541610 |  | |
| Penstemon albertinus Greene | F. H. Rose 1517 Jul 1943 | United States of America. Idaho. Clearwater Co. Below Elk Summit. | 541631 |  | |
| Penstemon albertinus Greene | F. H. Rose 163 01 Jun 1938 | United States of America. Montana. Missoula Co. Waterworks Hill, Missoula. | 541555 |  | |
| Penstemon albertinus Greene | F. D. Kelsey s.n. Jun 1889 | United States of America. Montana. Helena. | 541558 |  | |
| Penstemon albertinus Greene | W. H. Plummer 9 with Trosper & J. Bauer, 1939 | United States of America. Montana. Missoula Co. Rattlesnake Valley. | 541553 |  | |
| Penstemon albertinus Greene | F. W. Pennell 15926 23 Aug 1931 | United States of America. Montana. Flathead Co. Open bank south of Columbia Falls. | 541538 |  | |
| Penstemon albertinus Greene | H. M. Tucker s.n. 06 Dec 1958 | United States of America. Idaho. Valley Co. Near McCall. | 541635 |  |