]> FH barcode-00259926 United States of America California Transverse Range, Santa Rosa Island, Channel Islands NAtional Park, fork of Cherry Canyon, Chaparral, Quercus pacifica (Santa Rosa Island North 7.5', plus/minus 10 m) Heterodermia leucomela (Linnaeus) Poelt (Linnaeus) Poelt 2010-08-16 16:38:39 K. Knudsen