2 P KTCH : DESCRIPTIONS OF 



oridiie aniseptatis, constrictis, hyalinis, fusoideis, 13x4/». 

 An AsU rina nubecula, B. et, Br. ? 



Extremeh thin, forming a blackish discolouration on 

 branches and fruits, spreading indefinitely. Mycelial 

 hyphffi brown, 4-5 n diameter, smooth, united when old by 

 a film of mucus, bearing numerous septate, erect hyphae, 

 90-100 ft lorn,', olivaceous, with acute tips ; perithecia flat- 

 tened, black. J30-160/* diameter, ostiolate ; asci, 30-40 x 9-12 

 p, clavate ; spores 13 x 4 n, one-septate, constricted, fusoid, 

 hyaline. 



On irreen stems and fruits of Bevea brasiliensis. 



Sphaerella crotalarias. — Macnlas latas, pallidobrun- 

 neas, concentrice zonatas formans ; peritheciis gregariis, 

 atris, erumpentibus, circa -2 mill. diam. ; ascis cylindraceis. 

 octosporis, 42 x 13 /* ; sporidiis distichis, uniseptatis, 

 fusoideis, hyalinis, 17-18 x 4-5//. Spermogoniis nigris, 

 90-130/1 diam., erumpentibus, cum peritheciis mixtis sed 

 anmerosioribus ; Bpornlis ellipsoideis, hyalinis. continuis, 

 6-9x2-.") /(, in cirrum expulsis. Oonidiis hyalinis, rectis vel 

 Bttbcurvatis, 53-75 x 3-4 n, multiseptacis, apice vel latere 

 hypharum fasciculatarum dispositis, in maculis brnnneis 

 minute papillatis. 



Perithecia gregarious, black, erumpent, about - 2 mm. 

 diameter, on Large light brown patches marked with con- 

 oentric, darker rings; asci 42 x 13 //, cylindric, eight- 

 spored ; spores biseriate, one-septate, fusoid. hyaline, 

 L7-19 x 1 5/*. 



Spermogonia black, 90-130 ^ diameter, erumpent, mixed 

 wiili the perithecia bin more numerous; s|iores ellipti- 

 cal, hyaline, com unions. 6-9 x 2-3 /<. extruded in a 

 tendril. 



Conidia on minutely papillose, brown areas, 53-75 x 3-4 /i, 

 hyaline, straight or slighih curved, multiscptate, borne 



terminally or laterally on clustered hyplne. 

 On I •■.i\ es of ( '/ otalaria striata. 



