Determiner: B. Owe-Larsson & A. Nordin (not given)
ID Remarks:
ID based on specimen in UPS
Collector:
W.A. Weber; Rolf Santesson s.n.
Date: 1966-03-28
Verbatim Date: 1966-3-28
Locality:
United States, California, Amador, Hilltop S of Ione, 0.5 miles S of State road No. 88, on side road 1 mile E of junction with Hwy. 124
38.31779 -120.918899 +-882m. WGS84
Georeference Remarks:
manually placed at offset;
Habitat:
On red or yellow kaolin lateritic soils; on red or yellow kaolin lateritic soils
Associated Species:
Arctostaphylos myrtifolia and Eriogonum apricum (see Gankin & Major, Ecology 45: 792-808. 1964, for detailed ecological discussion of the site). An extraordinary modification, presumably of the common crus-tose Aspicilia, aft. A. cinerea), reacting KOH+ blood-red (norstictic acid), prostrate and fruticose on soil but reverting to a crustose form whenever the thallus. comes in contact with small scattered pebbles.