Penstemon confertus Douglas ex Lindl.

Idaho: Bonner County: State land. S end of Chase Lake; 3 mi SE of Coolin. Along old road on E side of lake.
48.457424° N, 116.829542° W,
Datum: WGS 84. Uncertainty: 828 meters. Coordinate Source: Georeferenced.
Ca. 50 h lake; Large, open peatland complex consists of open, floating Sphagnum mats immediately surrounding the lake dominated by Carex lasiocarpa and C. rostrata; scattered marshy areas dominated by Typha latifolia, often on Sphagnum-covered substrate; and shrub carrs adjacent to upland forests characterized by Alnus incana, Betula glandulosa, and Spiraea douglasii. Littoral regions of the lake characterized by rhizomatous stands of several aquatic macrophytes including Brasenia schreberi, Nymphaea odorata, and Nuphar polysepalum in water 1dm-2m deep. Surrounding forest mixed with Populus tremuloides, Picea engelmannii, Pinus monticola, and Thuja plicata being prominent. Water chem.: pH 7.2, hardness (mg/L as CaCO3) 11.3, alkalinity (mg/L) 16, conductivity 70 mmhos. Beneath alders and willows. Rare. Flrs pale green, lvs and infl. glabrous, basal lvs present, well-dev. Phenology: Flowers.

D. Henderson 5711, Jul 15, 1980
ID, Accession: 106344, Barcode: ID115767