CALIFORNIA ACADEMY OF SCIENCES. 165 



over with minute papillae: setae septate, widely diverging, 

 often ten times the length of the spore. 30x50. — On 

 Scirpus, San Francisco, February. 2794. 



Differs from the two other species by tiie shape of the 

 spore, narrowed above and below, by the rough surface of 

 the epispore, and the very long setae. 



Septosporium velutinum Cke. & Ell. — On Garrya elliptica, 

 Sausalito, September. 3382 



Zygosporium oscheoides Mont. — On dead leaves of Ficus 

 laurifolia, San Francisco, December, 1884. A very peculiar 

 plant which, so far as I know, has not been found since it 

 was first collected in Cuba. 3862. 



Helmixthosporium persistens Cke. — On twigs of Quercus 

 agrifolia, San Francisco, Winter. 1966. 



Cladosporium viticolum Ces. — On living leaves of Vitis 

 Californka, Calistoga, September. 3714. 



Eamularia urtkle Ces. — On living leaves of Urlica holo- 

 sericea, Berkeley, November. 2902. 



Microstroma leucosporum (Mont.) — On Jwjlans Begin, 

 Berkeley, July. 3697. 



Podosph.era Kunzei Lev. — On living leaves and fruit of 

 Prunus demissa, Reno, August. 3356 



Microsph.eria SYMPHORiCARPi Howe. — On living leaves of 

 Symphoricarpus racemosus, Sausalito, July. 2650. 



Asterina plantaginis Ell. — On living leaves of Pluntago 

 major, San Francisco, March. 3073. 



Diatrype asterostoma B. cfc C. — On dead steins of Rhodo- 

 dendron oecidentale, Santa Cruz, May. 2537. 



Anthostoma mortuosa (Ell.) — On decaying stems of Scir- 

 pus, San Francisco, July. 2706. 



