Calicium adaequatum Nyl.

Washington: Skamania County: Skamania County, Gifford Pinchot National Forest, Mount St.Helens National Volcanic Monument Swift Project Unit #103237, south of Curly Creek Road and NW of quarry; approx 1.6 miles northwest of jct with FR 30. Elev. 2600 ft.
Habitat: the dominant physical features of these sites are the black cottonwoods on which this pin lichens is found. Since POBAT likes to have its roots in wet soils the moisture regime is thus in wet places. The overstory tends to be moderate in the 60-75% range, although regime is thus in wet places. The overstory tends to be moderate in the 60-75% range, although it occurs on edges of the road and the edge of the former quarry so the overstory is variable. ¶Substrate: sparse on litterfall twigs of young Populus balsamifera ssp. trichocarpa.¶Aspect: NE.¶Slope: 5%¶Light: Partially shaded. 10T 583873mE 5098553mN (NAD83).¶NE1/4 SW1/4 Sec.3, T6N R7E WM.¶Verified: Daphne Stone 4 DEC 2013.

Jay Scelza JDS13-554, Sep 20, 2013
WTU, Barcode: WTU-L-025734