| Oregon Flora Image Project | |
| Penstemon davidsonii E. Greene | [see var.] - native Plantaginaceae (formerly Scrophulariaceae) |
Click on an image for a larger version. All images © Gerald D. Carr unless otherwise noted.
| var. davidsonii | Davidson's penstemon |
| Glacial outwash plain at base of Three-fingered Jack, near Canyon Creek, ca. 5830 ft. elev., Mt. Jefferson Wilderness, N44.48592, W121.83836, Jefferson Co., OR, 8/11/2008 | Glacial outwash plain at base of Three-fingered Jack, near Canyon Creek, ca. 5830 ft. elev., Mt. Jefferson Wilderness, N44.48592, W121.83836, Jefferson Co., OR, 8/11/2008 | Glacial outwash plain at base of Three-fingered Jack, near Canyon Creek, ca. 5830 ft. elev., Mt. Jefferson Wilderness, N44.48592, W121.83836, Jefferson Co., OR, 8/11/2008 |
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| Glacial outwash plain at base of Three-fingered Jack, near Canyon Creek, ca. 5830 ft. elev., Mt. Jefferson Wilderness, N44.48592, W121.83836, Jefferson Co., OR, 8/11/2008 | Glacial outwash plain at base of Three-fingered Jack, near Canyon Creek, ca. 5830 ft. elev., Mt. Jefferson Wilderness, N44.48592, W121.83836, Jefferson Co., OR, 8/11/2008 | Glacial outwash plain at base of Three-fingered Jack, near Canyon Creek, ca. 5830 ft. elev., Mt. Jefferson Wilderness, N44.48592, W121.83836, Jefferson Co., OR, 8/11/2008 |
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| Tam McArthur Rim Trail, ca. 18.3 mi. S of Sisters, 7660 ft. elev., N44.09146, W121.64255, Deschutes Co., OR, 7/29/2010 | ||
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| var. praeteritus Cronquist | Davidson's late penstemon |
| Steens Mt. Loop Rd., 1.3 mi. W of spur rd. to E Rim Overlook, 26.3 mi. ESE of Frenchglen, 8928 ft. elev., N42.66965, W118.59110, Harney Co., OR, 7/17/2012 | Steens Mt. Loop Rd., 1.3 mi. W of spur rd. to E Rim Overlook, 26.3 mi. ESE of Frenchglen, 8928 ft. elev., N42.66965, W118.59110, Harney Co., OR, 7/17/2012 | Steens Mt. Loop Rd., 1.3 mi. W of spur rd. to E Rim Overlook, 26.3 mi. ESE of Frenchglen, 8928 ft. elev., N42.66965, W118.59110, Harney Co., OR, 7/17/2012 |
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| Steens Mt. Loop Rd., 1.3 mi. W of spur rd. to E Rim Overlook, 26.3 mi. ESE of Frenchglen, 8928 ft. elev., N42.66965, W118.59110, Harney Co., OR, 7/17/2012 | Steens Mt. Loop Rd., 1.3 mi. W of spur rd. to E Rim Overlook, 26.3 mi. ESE of Frenchglen, 8928 ft. elev., N42.66965, W118.59110, Harney Co., OR, 7/17/2012 | ||
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