61 
Crossosoma 34(2), Fall-Winter 2008 
Caloplaca bolacina (Tuck.) Herre - Saxicolous. Willow Canyon, Knudsen 
6810.3, 6958 (UCR); lower Willow Canyon, Nash 41296, 41298, 41324 (ASU); 
Harris Point, Nash 41157, 41123 (ASU); Lester Point, Nash 41135 (ASU); Bay 
Point, Nash 41344 (SU); Green Mountain, Nash 41394, 41384, 41199, 41228 
(ASU); San Miguel Hill, Marsh 7942 (ASU); the Gangplank, Nash 41093 (ASU). 
The lichenicolous fungus Stigmidium epistigmellum (Nyl. ex Vouaux) Kocourk. 
& K. Knudsen is often found on the apothecia and thallus of this species as well 
as on C. ludificans, C. luteominia var. luteominia , and C. rosei (Kocourkova and 
Knudsen 2009) as well as on West Anacapa Island on C. impolita (pers. comm., 
Kocourkova). 
Caloplaca brattiae W.A. Weber - Saxicolous. Lower Willow Canyon, Nash 
41325, 41297 (ASU). 
Caloplaca coralloides (Tuck.) Hulting - Saxicolous. Harris Point, Nash 41158 
(ASU); Lester Point, Marsh 7913 (ASU); Bay Point, Nash 41345 (ASU); seashore 
rocks within Willow Canyon, Nash 41342 (ASU); Willow Canyon, Marsh 8026 
(ASU); Cardwell Point, Marsh 8010 (ASU). 
Caloplaca holocarpa (Hoffm. ex Ach.) A.E. Wade - Corticolous. Lower Willow 
Canyon, Nash 41291 (ASU). 
Caloplaca ludificans Arup - Saxicolous. San Miguel Hill, Knudsen 6783 (UCR); 
Caliche Forest, Marsh 7952 (ASU). 
Caloplaca luteominia (Tuck.) Zahlbr. - Saxicolous. San Miguel Hill, Knudsen 
6784 (UCR), Nash 41184 (ASU); Green Mountain, Knudsen 6677 (UCR). 
Caloplaca marina (Wedd.) Zahlbr. ssp. americana Arup - Saxicolous. Harris 
Point, Nash 41124 (ASU); Green Mountain, Nash 41221 (ASU). 
Caloplaca marmorata (Bagl.) Jatta - Saxicolous. Green Mountain, Knudsen 
6767 (UCR); Caliche Forest, Marsh 7955 (ASU). 
Caloplaca rosei Hasse - Saxicolous. Bay Point, Nash 41346 (ASU); lower Willow 
Canyon, Nash 41326 (ASU); Harris Point, Nash 41159 (ASU). 
Caloplaca stanfordensis H. Magn. - Corticolous. Lower Willow Canyon, Nash 
41286 (ASU). 
Caloplaca stantonii W.A. Weber ex Arup - Saxicolous. Near Nidever Canyon, 
