
Count = 10 species
Physcia millegrana - abundant on tree boles in partial shade Physcia stellaris - occasional on tree boles in partial shade Flavoparmelia caperata - occasional on tree bole Usnea sp. - rare on tree boles (too young to id Lecanora sp. - common on tree boles (no keys available) Licidia sp. - coommon on tree boles (no keys available) Parmelia rudecta - rare at tree base Parmotrema hypotropum - rare on treebole - in partial shade Candelaria sp. - occasional on tree bole - partial shade Myelochroa aurelenta - rare on tree bole - in shade
Note: Species list probably greatly reduced because of air pollution.
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U.S. Department of the Interior
U.S. Geological Survey
Patuxent Wildlife Research Center
Laurel, MD, USA 20708-4038
<http://www.pwrc.usgs.gov/blitz>
Contact: Sam Dreoge
<sam_droege@usgs.gov>
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