littletree willow; northern bush willow —  Salix arbusculoides {willow family — Salicaceae}
Flora of the Yukon Territory, Cody, p. 218b
 { 1/1000 sec, f4.2} – {First Sister hike, Dechen La lodge, Northwest Territories} – {21/07/09 Tuesday, July 21, 2009; 1:44:27 PM}