vernal water-starwort —  Callitriche anceps {water starwort family — Callitrichaceae}
Flora of the Yukon Territory, Cody, p. 432a
 { 1/200 sec, f14.0} – {McIntyre Ck. college, Whitehorse, Yukon} – {14/08/10 Saturday, August 14, 2010; 3:45:18 PM}