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Roccella Montagnaei Ach. Shrubs, “Clifton by the Sea,” Los Angeles Co. 
Lecidea Manni Tuck. Trap rock, Santa Monica range, and sand rock, 
Ventura Co. 
Lecidea assimilata, Nyl. Sp. oblong-ellipsoid, 12^-15^ long, 4 u thick. 
Simple or now 1 -septate. On earth between stones, San Gabriel Canyon, San 
Gabriel range. Although credited by authors to arctic and alpine regions, yet 
it agrees well with descriptions given. 
Lecidea enteroleuca Fr. (F. pulverulenta Fr.) Thallus crust finely granulose, 
light ash-gray; hypothecium yellowish brown. Santa Monica and San Gabriel 
ranges. It has been collected in North Dakota (Dr. J. F. Brenckle). 
Lecidea griseo-atra Schaer. On black micaceous rock; San Gabriel range 
and Yosemite Valley. 
Lecidea ( Biatora ) uliginosa (Ehrh.) Schaer. On dead Juniper wood from 
northern Arizona; it may extend to our desert region. 
Lecidea ( Biatora ) russula (Ach.) Mont. On Quercus agrifolia, Santa Monica 
range. 
Lecidea ( Biatora ) mutabilis (Ach.) Mont. On Acer macrophyllum, San An- 
tonio Canyon, San Gabriel range. 
Lecidea ( Biatora ) granulosa (Ehrh.) Schaer. On dead pine wood, Te- 
hachapi Mts. and its var. escharoides Schaer. on rotten sandstone, Santa Monica 
range. 
Lecidea ( Biatora ) sylvana (Korb.) Th. Fr. On dead pine limbs. At Pine- 
crest, San Bernardino Mts. 
Lecidea ( Biatora ) holopolia Tuck. Dead wood of conifers. San Jacinto 
Mts. 
Toninia aromatica (Sm.) Mass. var. acervulata (Nyl.) Th. Fr. Thallus 
poorly developed and indistinct, otherwise not differing from the species. 
Cladonia verticillata Hoffm. var. phyllocephala Flot. Shaded banks, Santa 
Monica range. Determination by Mr. L. Scriba. 
Cladonia fimbriata (L.) Fr. var. prolifera (Retz) Mass. Shaded rocks among 
moss, Santa Monica range. 
Cladonia fimbriata (L.) Fr. var. nemoxina (Ach.) Coem. {.fibula Ach. Santa 
Monica range. 
Cladonia fimbriata (L.) Fr. var. ochrochlora (Flk.) Wain. Shaded earth, 
Santa Monica range. 
Heppia psammophila Nyl. Sp. numerous in asci, about 40, spherical, 
6/jl- 9,u in diameter. Hym. gel. with iodine sordid blue, soon yellow to orange, 
especially tips of spore sacks and epithecium, with K purple or pale violet, espec- 
ially asci and contents, but this reaction gradually fading. On rotten granite, 
Barton’s Peak, Santa Monica range. 
Leptogium Schraderi (Nyl.) ( Collemodium - - - - Nyl.) Sp. muriform, 
ovoid 28^ long, 12 /j. thick and smaller. Rocks, Ventura Co. 
Leptogium tenuissimum (Sm.) Korb. Sp. submuriform, 24^-28/x long, 12/x 
thick. Rocks, Santa Monica range, San Gabriel Mts. (Kingman). 
Leptogium minutissimum (Flk. Schaer.) Mass. Sp. submuriform, oblong- 
ellipsoid, the other attenuate. On sandstone, Santa Monica range. 
