69 
Crossosoma 34(2), Fall-Winter 2008 
Mountain, Knudsen 6780 (UCR). 
Physcia tenella (Scop.) DC. - Corticolous. Green Mountain, Nash 41472, 41412 
(ASU); slope above SE beach, Nash 41107 (ASU); the Gangplanks, Nash 41086 
(ASU). 
Physconia enteroxantha (Nyl.) Poelt - Corticolous, saxicolous. Lower Willow 
Canyon, Nash 41308 (ASU). 
Physconia isidiigera (Zahlbr. ex Hasse) Essl. - Corticolous, saxicolous. Willow 
Canyon, Knudsen 6955.1 (UCR). 
Pyrrhospora quernea (Dickson) Korb. - Corticolous. Slope above SE beach, 
Nash 41108 (ASU). The lichenicolous fungus Skyttea tavaresiae R. Sant, occurs 
on this host (Diederich & Etayo 2004). 
Ramalina canadensis J. Steiner - Corticolous. Green Mountain, Nash 41430, 
41205, Marsh 7994 (ASU); campground below ranger station, Nash 41 121 , Marsh 
7930, 7933 (ASU); Willow Canyon, Marsh 8021 (ASU); (ASU); San Miguel 
Island, Marsh 7961 (ASU); Bay Point, Marsh 8038 (ASU); Willow Canyon, Nash 
41279, Marsh 8021 (ASU). 
Ramalina fadnacea (L.) Ach. - Corticolous. Green Mountain, Nash 41374, 
Marsh 7966, 7997 (ASU); the Gangplanks Nash 41087 (ASU); San Miguel 
Island, Marsh 7960 (ASU). 
Ramalina leptocarpha Tuck. - Corticolous. Lower Willow Canyon, Nash 41290, 
41320 (ASU). 
Ramalina subleptocarpha Rundel & Bowler - Corticolous. Willow Canyon, 
Knudsen 6947, 6970 (UCR); San Miguel Island, Grigarick L-53656 (ASU); 
Green Mountain, Nash 41432 (ASU); the Gangplanks, Nash 41088 (ASU). 
Rinodina bolanded H. Magn. - Saxicolous, terricolous. Green Mountain, Nash 
41417 (ASU). 
Rinodina gdseosoralifera Coppins - Corticolous. (Sheard 2004). 
Sarcogyne regulads Korb. - Saxicolous. Green Mountain, Knudsen 6777 (UCR). 
Schizopelte californica Th. Fr. - Saxicolous. Willow Canyon, Knudsen 6927 
