258 CALIFORNIA ACADEMY OF SCIENCES. 



Octaviania compacta, Tul.— Tamalpais and Blue Canon, 

 under leaves, May— July. 3948, 4054. 



Octaviania Stephensii, B. — Tamalpais and Alta, May — 

 July. 3735, 4053. 



Far. nuda. — Surface rimose, entirely without peridium or 

 cortex, otherwise exactly the same. Tamalpais, May. 3949. 



Hymenogaster citrinus, Vitt. — Tamalpais, March. 3663. 



Hymenogaster tener, Berk. — Tamalpais, May. 3935. 



Khizopogon provincialis, Tul. — Alta, July. 4045, 4047. 



Rhizopogon rubescens, Tul. — Anderson's Springs, Lake 

 County, collected by the Misses Anderson, Tamalpais and 

 Donner, 7,000 ft., Dec— July. 3648, 3665, 3872, 4044. 



Hysterangium Thwaitesii, Berk. — Tamalpais, August. 



3736. 



Hysterangium stoloniferum, Tul. — Tamalpais, March — 

 May. 3662, 3893, 3931. 



Melanogaster ambiguus, Tul. — Santa Cruz, April. 3674. 



Melanogaster varigatus, Tul. — Sausalito, February. 3624. 



Libertella ros^, Desro. — On Bubus ursinus, San Fran- 

 cisco, April. 1261. 



Ceuthospora foliicola, Lib. — On Rhamnus crocea, Umbel- 

 hdaria Californica, and Garrya elliptica, Tamalpais, March 

 —April. 1209, 1392, 1483. 



Cicinnobolus Cesatii, De Bary. — On Euonymus Japonicus, 

 San Francisco, May. 2297. 



Cytispora pinastri, Fr. — On Sequoia sempervirens, Tamal- 

 pais, April. 1351. 



Coxiothyrium acuum, C. & Ell. — On leaves of Pinus insig- 

 7iis, Woodland, May. 1591. 



Coniothyrium herbarum, 0. & E. — On stems of Scroph- 

 vlaria Californica, San Francisco, April. 1325. 



