264 CALIFORNIA ACADEMY OF SCIENCES. 



Helminthosporium avenaceum, Curt. On Avena, Sar* 

 Francisco, April. 2407. 



Helminthosporium obovatum, B. & Br. On Eucalyptus, 

 San Francisco, April. 2417. 



Macrosporium abruptum, Cke. & Ell. On Dracama, 

 Healdsburg, April. 1532. 



Macrosporium commune, Rab. On dead stems of Cnicus, 

 Healdsburg. 1273. 



Septosporium pr.elongum, Sacc. On Acacia, San Fran- 

 cisco, April. 2399. 



Hrlicoma berkeleyi, Curt. On Eucalyptus, San Fran- 

 cisco, April. 2385. 



Tricothecium roseum, Ft. On decaying wood, San Fran- 

 cisco, Dec— May. 2222, 2315. 



Virgaria uniseptata, B. & C. On Quercus, Healdsburg, 

 April. 1563. 



Pachyphlceus melanoxanthus, Tul. From Tauialpais, 

 Santa Cruz, and from Berkeley, by Prof. J. J. Rivers, Dec. 

 —April. 2738, 3521. 3675. 



Gexea papillosa, Vitt. Tamalpais, April. 3952. 



Genea verrucosa, Vitt. Tamalpais, Santa Cruz and from 

 Contra Costa, by Haines & Eastman. Dec. — June. 



3500, 3676, 3677, 3958. 



As may be observed from the species herein enumerated, 

 Hopogcei and Tuberacei abound in California. A considera- 

 ble number remain in the collection unnoticed, for want of 

 sufficient material for comparison. 



Helvella monachella, Fr. — Tamalpais, March. 1297. 



Stictis decipiens, (Karst.) — On dead stems of Lupmus 

 arboreus, San Francisco, March. 2190. 



Stictis pelvicula, Pers. — On Ribes Sanguinea, Sausalito, 

 Mav. 2553. 



