262 CALIFORNIA ACADEMY OF SCIENCES. 



Sporidesmium herbarum, Cke. — On twigs of Artemisia, 

 May. 1598. 



Sporidesmium translucens, Cke. — On Pseudotsuga Doug- 

 lassii and on Quercus, Healdsburg, April. 1553. 



Gymnosporium inquinans, Berk. — On Arundo, San Fran- 

 cisco, March. 2211). 



iEciDiUM Isomerinum, Pk. — On Isomer is arborea, Caliente, 

 July. 3720. 



Chrysomyxa pirolata, Kurn. — On leaves of Pyrola secunda, 

 Sierra Nevada, Aug. 3570. 



Synchytrium pluriannulatum, Farlow. — On Sanicula 

 Menziesii, San Francisco, May. 1070. 



Uredo filicum, Desm. — On fronds of Pteris aquilina and 

 Polypodium vulgare, San Francisco and Tamalpais, July — 

 September. 2815, 3144. 



Uromyces tuberculatus, Fckl. — On Eiqjhor-bia dictyos- 

 perma, with JEcidium, San Bernardino, April, S. B. Parrish 

 and from Folsom, May. 3208, 3491. 



Puccixia oxyrle, Fckl. — On leaves of Oxyria digyna, 

 Sierra Nevada, Aug. 3571. 



P. Gentians, Lk. — On Gentiana affinis, collected by Mrs. 

 Austin, Big Meadows. 4038, 



P. valantle, Alb. & Schw. — On Galium Californicum and 

 G. Nuttalli, Sausalito, May. 2651, 2741. 



Puccinia allh (D. C.) — On leaves and stems of Allium 

 Nevadense, Keno, Nev., June. 3524. 



Peronospora sordida, Berk. — Very common on leaves of 

 Nicotiana Bigelovii, Reno, Nev., May — Aug. 3358. 



Volutella ciliata, Fr. — On dead stems of 'Acacia, San 

 Francisco, April. 2411. 



