Penstemon flavescens Pennell

Idaho: Idaho County: Grave Peak Lookout at end of Grave Peak Trail, ca. 10 airmiles S of Powell Ranger Station; Clearwater National Forest. Elev. 8282 ft.
T35N R14E S8 NE
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Open, rocky mountain top and upper slopes on Abies lasiocarpa-Pinus albicaulis zone. SE aspect; 50 deg slope. Talus and rocks of granite parent material. With Larix lyallii, Phyllodoce empetriformis, Juniperus communis, Polemonium pulcherrimum, Phlox multiflora, and Penstemon montanus. Scattered. Rhizomatous perennial with pale yellow flowers, 1.5 dm tall. Phenology: Flowers.

Christine C. Lorain 2006, Aug 11, 1989
ID, Accession: 103045, Barcode: ID116464