Mertensia paniulata borealis (Williams, 1937) - Tall Bluebells aka Northern Bluebells aka Tall Lungwort Groundhog Mt., Lane Co., OR, July 12, 2006 © Donald H. Gudehus

Mertensia paniulata borealis (Williams, 1937) - Tall Bluebells aka Northern Bluebells aka Tall Lungwort Iron Mt., Willamette NF, Linn Co., OR, July 28, 2012 © Donald H. Gudehus