56 Bulletin 313 



On Ctirmeria wallisi. Causes a spotting and a dying of the 

 leaves; conidiospores 13.3-20 x 3.3-6.6 /x; ascospores 13-20 x 6.6 fx. 



267. Acervuli, 2/3. 268. Bristle and conidiophores, 1/6. 269. Conidia, 1/12. 

 270. Perithecia, 2/3. 271. Ascus, 1/12. 272. Ascospores, 1/12. 273. Germin- 

 ating ascospores, 1/12. 



On the living leaves of Begonia. Causes reddish-brown spots; 

 acervuli on upper surface of leaf, somewhat rounded, scattered ; 

 conidiospores cyHndrical, non-septate, hyaline or base slightly 

 smoky-colored, 12-14 fx; conidiospores obloiig to eUiptical, ends 

 usually rounded, hyaline, 16-17 x 4-5 /jl; (given in Saccardo as Glce- 

 osporium begonicv Mag., but we found bristles) ; perithecia conical; 

 ascospores 10-16.6 x 3.3-6.6 ix. 



274. Bristle, 1/12. 275. Conidiophores and conidia, 1/12. 276. Perithecia, 

 2/3. 277. Asci, 1/12. 278. Ascospores, 1/12. 



On the leaves of Cocos plumosa. Causes a spotting; perithecia 

 flask-shaped; ascospores 15-61.6 x 5-6.6 p.. 



279. Perithecia, 2/3. 280. Asci, 1/12. 281. Ascospores, 1/12. 



