littletree willow; northern bush willow —  Salix arbusculoides {willow family — Salicaceae}
Flora of the Yukon Territory, Cody, p. 218b
 { 1/30 sec, f14.0} – {Campground, Tombstone Territorial Park, Yukon} – {26/06/10 Saturday, June 26, 2010; 10:55:49 AM}