Apothecial section C; Habitat: Open area with ephemeral ponds and andesitic rock; Location: Top of Upper Table Rock; Substrate: Rock, andesite; Elevation: 560 meters.
Field habit; Habitat: Artemisia steppe with scattered Juniperus, basalt boulders and cliffs; Location: NE facing cliffs above Dry River, N of US Hwy 20 and Horse Ridge; Substrate: Rock; Elevation: 1200 meters; Notes: Plate 177 TLC (B’ and C): 4-o-demethylplanaic acid Rf B’4, C4-5, no other substances. Confirmed on Plate 201.
Areoles; Habitat: Stone stripes between Mima mounds, with bunchgrasses and annual grasses, gentle slope; Location: 5 km NE of Shaniko, just NW of Hwy 97 near the shoe tree; Substrate: Rock, basalt; Elevation: 969 meters; Notes: .
Habit; Habitat: Stone stripes between Mima mounds, with bunchgrasses and annual grasses, gentle slope; Location: 5 km NE of Shaniko, just NW of Hwy 97 near the shoe tree; Substrate: Rock, basalt; Elevation: 969 meters; Notes: .
Habit; Habitat: Basalt outcrop in the high desert with Artemisia, Juniperus, Pinus ponderosa; Location: Five miles south of Horse Ranch on Highway 31, milepost 34, T26S R13E S34 SW 1/4; Substrate: Rock, basalt outcrop; Elevation: 1400 meters; Notes: Plate 182 TLC: 4-O-demethylplanaic acid (major). Lecidea sp. 1, undescribed; Collected by: Larry H. Pike.
Habit; Habitat: Basalt outcrop in the high desert with Artemisia, Juniperus, Pinus ponderosa; Location: Five miles south of Horse Ranch on Highway 31, milepost 34, T26S R13E S34 SW 1/4; Substrate: Rock, basalt outcrop; Elevation: 1400 meters; Notes: Plate 182 TLC: 4-O-demethylplanaic acid (major). Lecidea sp. 1, undescribed; Collected by: Larry H. Pike.
Apothecia; Habitat: Stone stripes between Mima mounds, with bunchgrasses and annual grasses, gentle slope; Location: 5 km NE of Shaniko, just NW of Hwy 97 near the shoe tree; Substrate: Rock, basalt; Elevation: 969 meters; Notes: .
Habit; Habitat: Open Quercus savanna with noncalcareous rock; Location: 9.3 km E NE of Chico on Humboldt Road, near junction with Highway 32; Substrate: Rock, noncalcareous; Elevation: 307 meters; Notes: Plate 202 TLC (B’ and C): perlatolic acid.
Exciple edge; Habitat: Open Quercus savanna with noncalcareous rock; Location: 9.3 km E NE of Chico on Humboldt Road, near junction with Highway 32; Substrate: Rock, noncalcareous; Elevation: 307 meters; Notes: Plate 202 TLC (B’ and C): perlatolic acid.