- Pevely2
- Tucker's Gulch, near Golden2
- Up the Hoh River Valley, West Olympics2
- Vicinity of Plessis2
- lower Hoh River2
- "Hope Lake Bog", 2 miles east of Cambridge1
- 0.4 mi s of Aucilla River; s of US 98. Margin of swampy area.1
- About 1 mile west near Volga.1
- About 1 mile west of Volga.1
- Above Lake Leland, East Olympics1
- Alabama1
- Along Hoh River, West Olympics1
- Along Meramac River ca. 4 miles SE of Pacific1
- Along Route 165, SW of Buckley1
- Along banks of Aucilla River1
- Along road to Lake Constance, Olympic Nat. Park1
- Along roadside near mouth of Hoh River1
- Along the old course of the Meramec River, 2 miles southeast of Pacific1
- Altoona Swamp at Piedmont, Sheperdstown1
- Ash Bottom Road, south of Louisville.1