Leptogium rivale Tuck.
Annotated by Daphne Stone, Aug 2013.

Washington: Skamania County: Gifford Pinchot National Forest, Mount St. Helens National Volcanic Monument. Swift Project, Forest Road 30 -431 spur, 2.11 miles from jct with 420 spur. From Carson take the Wind River (FR 30) to Rd 420, turn east onto 420 and then north onto 431 spur and drive 2.11 miles to where culvert crosses under road. Elev. 4131 ft.
UTM Zone 10T, 592666E, 5102672N; T7N R8E WM, Sec. 28.
Dry creek bad where it goes through a culvert under the road. Creek bed narrow and rocky, seasonally wet. ¶Aspect: 290°. Slope: 100%. Topography: riparian. Substrate: rock, sand, woody debris in dry creek bed. ¶Location Notes: slope listed as 0-200%.

Daphne Stone 9038, Aug 27, 2013
WTU, Barcode: WTU-L-028462