Note thornless reddish stem, three oval leaflets generally finely toothed and widely oval 5-6 white petals. The specimens from Yellow Aster Butte leaflets are smooth and coarsely toothed with red tips and not as heavily veined as other R. lasiococcus.
west Central Cascades, west North Cascades
TRAILS: Hope-Mig Lake, Yellow Aster Butte
HABITAT: montane forest, mid-elevation open avalanche meadow
ELEVATION: 1,010 meters (3,306 ft); 1,170 m (3,840 ft)
BLOOM TIME: 27-JUN; 20-MAY