20 CALIFORNIA ACADEMY OF SCIENCES. 



82. Sphaeria (Pleospora) labiatarum. 



On stems of Marrubiuni vulgare, Healdsburg, April. 1480. 



83. Sphaeria (Pleospora) vitrispora. 



On Lonicera hispidula, Sausalito, February, 1311. 



84. Sphgerella acaciae. 



On leaves of Acacia, San Francisco, April. 1115 



85. Sphgerella aralise. 



On stems of Aralia Californica, Sausalito, April. 1216. 



86. Sphaerella dendromeconis. 



On stems of Dendromicon rigidum, Tamalpais, April. 



1386. 



87. Splraerella dryophila. 



On leaves of Quercus agrifolia, San Rafael, April. 1471. 



88. Sphaerella Harknessii (Cooke) Sacc. 



On stems of Convolvulus, Tamalpais, April. 1386. 



89. Sphaerella Hosackise. 



On stems of Hosackia glabra, Tamalpais, April. 1395. 



90. Asterina anomala. 



On living leaves of Umbellularia, Californica, San Rafael, 

 April. 1461. 



91. Polyporus leucospongia. 



On logs of Pinus Contorta. 1012. 



The two following species, by J. B. Ellis and H. W. Hark- 

 ness, have been published in Bulletin of the Torrey Club, 

 VIII, 5. 



1. Mytilidion Californicum. 



On Sequoia gigantea, Mariposa Big Tree Grove. 



2. Sphaeria consociata. 

 Same habitat and locality. 



