Penstemon cyananthus Hook. var. cyananthus
Annotated by Charles F. Williams, 14 Feb 2013. Sources: Intermountain Flora.

Idaho: Caribou County: Palisades Reservoir. Where McCoy Creek meets reservoir. Elevation: 5600 ft. Elev. 5600 ft.
43.1803021° N, 111.1120748° W; T3S R46E S6 SW1/4
Datum: WGS84. Uncertainty: 500 meters. Coordinate Source: BioGeomancer. Invalid coordinates (located outside county bounds).
Open hillside- rocky and relatively dry. Common on sage hillside above road ± rocky soil and open. Plants to 50 cm tall with cluster of oblanc. basal leaves from short, horizontal caudex. Roots mostly unbranched. Cauline leaves sessile to clasping lanceolate, > 20 mm wide. Flowers 5-7 per node, symmetrically arranged, dark blue. Anthers hispid, hairs about equal to width of anther cell. Anther dehisching in straight lines ~ 4/5 distance to connectiut. Phenology: Flowers.

Thomas Dieffenbach 00732, Jul 10, 1978
IDS, Accession: 2012.010, Barcode: IDS0055054