goat's-beard, goatsbeard —  Aruncus dioicus {rose family — Rosaceae}
Flora of the Yukon Territory, Cody, p. 381b
 { 1/30 sec, f16.0} – { , Klondike Hwy, South, Yukon} – {01/07/10 Thursday, July 1, 2010; 12:05:24 PM}