Stems and petioles glabrous or pilose, not viscid. Flowers: sepals 14-26 mm, 0.9-1.3 times as long as spurs; petal blades 3-6(-7) mm. 2 n = 14. Flowering spring-summer (Apr-Aug). Mesic woods; 0-2500 m; Alta., B.C., Yukon; Alaska, Calif., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo.