Larix occidentalis Nutt.

WSP 50521. 采集地点: 美国; 爱达荷; Bonner County; Nordman, near, 100 m west of highway, southwest 40, south-west 1/4, Sec. 2, T 61N, R 5W, 400 m from Granite Creek. 采集日期: 1939年7月21日. 相关生物: Hypodermella laricis. 采集者: Slipp, A.W..