Origin: Native
Herbarium search: CPNWH
Notes: Reported twice from Wenatchee Mountains (Wagner 1973, Soltix et al. 1989) and morphologically indistinguishable from P. scopulinum; parentage possibly P. imbricans ssp. imbricans (not P. munitum) acc. to FNA.
Last updated 3/13/2009 by David Giblin.