32 CALIFORNIA ACADEMY OF SCIENCES. 



hyaline, curved, septum near the centre, constricted. 

 fl 25—30 x 8. 



On living leaves of Neillia opulifolia., Berkeley, May, 



2804. 



Glseosporium pteridis. 



Hypophyllous; covering the whole surface, oozing out in 

 large tendrils; spores hyaline, obovate or elliptic, m 10 — 24 

 X 6-10. 



Distorting the fronds of Pteris aquilina, Berkeley, May. 



3267. 

 Glaeosporium quernum. 



Amphigenous, oozing out in small heaps; spores hyaline, 

 elliptic or oblong, with .1 — 3 vacuoles, ji 12 — 18 X 4 — 6. 



On leaves and young shoots of Quercus agrifolia, in Gold- 

 en Gate Park, in some seasons giving the oaks the appear- 

 ance of having been scorched by flame. 3260. 



Cylindrosporium glycyrrhizae. 



Hypophyllous, covering nearly the whole surface of the 

 affected leaflets, oozing out in tendrils ; spores cylindrical, at- 

 tenuate at each end with several vacuoles, n 40 — 70 X 4 — 5. 



On living leaves of Glycvrrhiza lepidota. Sunol, Oct. 



3417. 

 Septogleum fraxini. 



Epiphyllous in small, whitish, angular spots, 2 — 5 lines in 

 diameter; spores hyaline, cylindrical, 2 — 5-septate. j-i 16 

 —24 x 4—5. 



On living leaves of Fraxinus Oregana, Tamalpais, June. 



3274. 

 Septogleum maculans. 



Hypophyllous, oozing out in pale yellow tendrils opposite 

 dark brown orbicular spots, 1 — 1| cm. in diameter, on the up 

 per surface; spores hyaline, fusiform, strongly curved near 

 one end, endochrome 2 — 7-septate. j-i 30 — 50 X 6 — 9. 



On living leaves of Salix lasiolepis. Tamalpais, June. 



3256. 



