|s Alaska and w Canada (sw Yukon, sc BC)
|se Alaska and coastal w Canada
|Cascade and coastal ranges of w USA from w Washington to n and wc California
|Sierra Nevada of c, e California to s California mountains (w USA).
|mountains of w USA from e Washington to ec California and sw Utah
|Rocky Mts. of nw and wc USA and sw Canada
|nw and e Canada from Yukon to the Maritimes, e USA