162 CALIFORNIA ACADEMY OF SCIENCES. 



outline, light yellowish-brown, composed of 10 — 20 cells, 

 all minutely papillate, 30 — 38 /j.. Completely filling the 

 heads of Grindelia and destroying all trace of the akenes. 

 The affected plant produces a greatly increased num- 

 ber of heads, which are all or nearly all infested and only 

 about J of their normal size. Antioch, Aug. 3800. 



S. trientalts "Woron. — On Trientalis Earopcea, Alaska. 

 Collected by Dr. Kellogg. 3483. 



iEomiUM sarcobati Pk. — Periderrnium gracile, Hk. On 

 leaves of Sarcobotus vermiculatus, Reno, Sept. 3568. 



Puccinia porphyrogenita Curt. — On Cornus Canadensis, 

 Alaska, Aug. 3494. 



JEcidium & Puccinia Solani Cooke. — On Cliamaisaraclia 

 nana, covering the whole plant. Streets of Truckee, Aug. 



3744. 



P. veratri Niessl. — On leaves of Veralrum Californicum, 

 Truckee, Aug. 3371. 



iEciDiUM statices Desm. and Uromyces Limonii Lev. — On 

 leaves of Statice limonium and Armeria vulgaris, San Fran- 

 cisco. 3135. 



Puccinia Circle Pers. — On leaves of Circcea Pacifica, Yo 

 Semite, July. 3485. 



P. Asari Lk. — On leaves of Asarum, Yo Semite, July 

 1884. 3527. 



Phragmidium fragarle DC.— On leaves of Potentilla gra- 

 cilis, Reno, Aug. 3350. 



Triphragmium echinatum Lev. — On leaves and stems of 

 (Enanthe Calif or nica, San Francisco, June, 2570. 



Trichobasis hydrocotyles Cke. — On Hydrocotyle pro- 

 lifera, San Francisco, Sept. 3383. 



