Location Notes: above Source Lake along the old trail to Snow Lake, 2.2 mi. up from trailhead, 3 mi. NW of Snoqualmie Pass; SE facing avalance slope below Chair Creek., Collector: Alverson, E., Collector: Ed Alverson
Location Notes: above Source Lake along the old trail to Snow Lake, 2.2 mi up from trailhead 3 mi NW of Snoqualmie Pass., Collector: Alverson, E., Collector: Ed Alverson
Location Notes: above Source Lake along the old trail to Snow Lake, 2.2 mi up from trailhead 3 mi NW of Snoqualmie Pass., Collector: Alverson, E., Collector: Ed Alverson, one image specimen; one type description
Location Notes: above Source Lake along the old trail to Snow Lake, 2.2 mi. up from trailhead, 3 mi. NW of Snoqualmie Pass; SE facing avalance slope below Chair Creek., Collector: Alverson, E., Collector: Ed Alverson, One specimen; one text description (pdf)
