CALIFORNIA ACADEMY OF SCIENCES. 15 



18. Ceuthospora brevispora. 



On leaves of Heteromeles arbutifolia, Sausalito, April. 



1296. 



19. Cryptosporium ceutbosporoides. 



On dead leaves of Eucalyptus, San Francisco, January. 



2005. 



20. Cryptosporium eucalypti. 



On twigs of Eucalyptus globulus, San F.iancisco, April. 



1286. 



21. Cryptosporium falcatum. 



On leaves of Arctostaphylos, pungens Tamalpais, April. 



1170. 



22. Cryptosporium punctiforme. 



On leaves of Arbutus Menziesii, Corte Madera, April. 



1317. 



23. Discella olivacea. 



On stems of nettle, San Francisco, April. 1325. 



24. Discella tenuispora: 



On Juncus, San Francisco, April. 1301. 



25. Sphaeropsis amenti. 



On catkins of Alnus, Tamalpais, April. 1375. 



26. Sphseropsis maeulseforme. 



On leaves of Arbutus Menziesii, Corte Madera, April. 



1318. 



27. Glaeosporium leguminis. 



On legumes of Robinia, Sacramento, March. 1203. 



28. Spbseronema eucalypti. 



On bark of Eucalyptus, San Francisco, February. 2145. 



29. Melanconium globosum. 



On twigs of Eucalyptus, San Francisco, January. 2011. 



HARKNESSIA GEN. NOV. COOKE. 



30. Harknessia eucalypti. 



On leaves and twigs of Eucalyptus globulus. San Francis- 

 co, November — May. 1280. 



