Sitka alder —  Alnus crispa sinuata {birch family — Betulaceae}
Flora of the Yukon Territory, Cody, p. 236b
 { 1/251 sec, f4.0} – {Hidden lakes, Whitehorse, Yukon} – {18/08/08 Monday, August 18, 2008; 3:29:11 PM}