38 CALIFORNIA ACADEMY OF SCIENCES. 



pale olive-brown, 7 — 13-septate, attached to the apical an- 

 gles of the hypha by filiform spiral pedicels; ultimate 

 cells hyaline, the upper one bearing 2, sometimes 1 or 3, fili- 

 form setae J — | as long as the spore, m 70 — 94 X 10. 



On decaying bark of Eucalyptus globulus. San Francisco, 

 Dec. 2349. 



Heterosporium abronise. 



Epiphyllous, tufts scattered on orbicular, pale, depressions; 

 hypha longer than the spores, septate, brown; spores oblong, 

 yellowish-brown, sub-echinulate, 1 — 4-septate, attenuate at 

 each end. fx 14—20 X 7. 



On living leaves of Abronia latifolia. San Francisco, 

 Dec. 3018. 



Heterosporium Eschscholtzise. 



Hypha very short, brown, scattered over indeterminate 

 brown spots; spores oblong, yellowish-brown, minutely 

 echinulate, 3 — 7-septate, one or two of the cells occasionally 

 longitudinally divided. /< 50 — 60 X 14 — 16. 



On living leaves of Eschscholtzia Californica. San Fran- 

 cisco, Jan. 3116. 



Cercospora Garryae. 



Hypophyllous; spots irregular, pale; hypha pale brown, 

 slender; spores nearly linear, attenuate above, hyaline, 7 — 12- 

 septate. /* 10 x HO. 



On living leaves of Garrya elliptica. Saucelito. July. 



3273. 

 Cercospora Gnaphalii. 



Epiphyllous; spots broad, indeterminate, tufts aggregated, 

 hypha short, brown; spores pale brown, attenuate above, 

 3— 7-septate. /*16 X 120. 



On living leaves of Gnaphalium decurrens. San Francisco, 

 May. 2601. 



Cercospora heteromeles. 

 Hypophyllous ; spots pale, irregular, large; tufts scattered, 



