Northern Bluebells, Panicled Lungwort, Tall Bluebells, Tall Lungwort
Mertensia paniculata var. paniculata
Synonyms: Mertensia palmeri, Mertensia pilosa

Panicled bluebells observed along the Little Naches River Road, Okanogan-Wenatchee National Forest......June 9, 2019. Note the spreading hairs on the pedicels and leaf margins which help distinguish this taxon from var. borealis.
Paul Slichter