Porsild's saxifrage —  Saxifraga nelsoniana porsildiana {saxifrage family — Saxifragaceae}
Flora of the Yukon Territory, Cody, p. 376a
 { 1/160 sec, f6.3} – { , Tombstone Territorial Park, Yukon} – {25/06/10 Friday, June 25, 2010; 7:04:54 PM}