- Pierce2
- Skamania2
- Ten Mile Township2
- About 15 miles northwest of Ronald, along road to Fish Lake near Salmon la Sac1
- Along Ben Howard Road, about 2 miles southeast of Monroe1
- Along road to Sunrise on west slope of Mt. Rainier, Mt. Rainier National Park1
- At edge of Lake Crescent, Highway 1011
- Bluff along west side of Bogue Chitto River floodplain, ca. 3 miles due west of Enon1
- Brown Island1
- Cascade Mountains1
- Cascade Mountains, Upper Valley of the Nesqually1
- Chelan1
- Elwha Valley, Olympic Peninsula1
- Fish Hill, 2.75 miles east-northeast of Whitehall1
- Hoh River Campground, Olympic Natl. Park1
- Hoh Valley, Olympic Peninsula1
- In woods along road to Mt. St. Helens and above Ranger station at Spirit Lake1
- Lake George Region, along little brook, north of Pattens Mills Cemetery1
- Lake George Region; Devines woods, Vaughns, north of Hudson Falls.1
- Mt. Pilchuck1