Apothecial section; Habitat: Old-growth Pseudotsuga, Tsuga heterophylla, and Arbutus menziesii; Location: Proposed timber sale on Cobble Knob, 15 km NE of Ideyld Park, Rock Creek drainage; Substrate: Bark, Acer circinatum; Elevation: 650 meters; Notes: 'Lecidea" aff. betulicola det. Printzen 1998; Collected by: Abbey Rosso.
Habit; Habitat: Old-growth Pseudotsuga, Tsuga heterophylla, and Arbutus menziesii; Location: Proposed timber sale on Cobble Knob, 15 km NE of Ideyld Park, Rock Creek drainage; Substrate: Bark, Acer circinatum; Elevation: 650 meters; Notes: 'Lecidea" aff. betulicola det. Printzen 1998; Collected by: Abbey Rosso.
Hymenium; Habitat: Old-growth Pseudotsuga, Tsuga heterophylla, and Arbutus menziesii; Location: Proposed timber sale on Cobble Knob, 15 km NE of Ideyld Park, Rock Creek drainage; Substrate: Bark, Acer circinatum; Elevation: 650 meters; Notes: 'Lecidea" aff. betulicola det. Printzen 1998; Collected by: Abbey Rosso.
Spores; Habitat: Old-growth Pseudotsuga, Tsuga heterophylla, and Arbutus menziesii; Location: Proposed timber sale on Cobble Knob, 15 km NE of Ideyld Park, Rock Creek drainage; Substrate: Bark, Acer circinatum; Elevation: 650 meters; Notes: 'Lecidea" aff. betulicola det. Printzen 1998; Collected by: Abbey Rosso.