— 18 - 



78. Cercospora pulviniilata Sacc. et Wint. — Maculis am- 

 phigeuis suborbieularibus rufo-ferrugineis ; csespitulis 

 hypophyllis, punctiforraibus, basistromaticehemisphae- 

 rica opace olivacea cellulosa suffultis; hyphis brevibus 

 continuis subdenliculatis, simplicibus pallide olivaceis; 

 conidiis bacillaribus, obtusiusculis, obsolete 3-septatis, 

 40-50 = 3,5, dilute olivascentibus. — In foliis Iangui- 

 dis M o r i r u b rae, Missouri (Demetrio ex Wint. n. 8). 



79. Chromosporium vitellinum Sacc. etEII. — Effusum, pul- 



veraceum, aracene aureo-vilellinuni ; conidiis ellipsoi- 

 deis, v. globosis, 5-6^ d., v. 6,5-7 = 4,5-5, flavidis. — 

 In ligno et Polyporo putri Newfield N. J. (Ellis, 

 n. 3825). 



80. Fusarium scolecoides Sacc. et Ell. — Ca 3 spitulis arach- 



noideis, subeffusis, candidis, minutis; hypbis longis 

 simplicibus furcatisve, 130-180 = 2, subseplatis, hya- 

 linis; conidiis anguste fusoideis, utrinque acutis, cur- 

 vis, 5-septatis, varieque guttulatis, 70-80 = 3-4, hya- 

 linis. — In ramis Robioiae, Belhlehein (E. A. Rau 

 ex Ellis n. 3806). 



Scoriomyces E 11. et Sacc. (Etym. scoria et myces).- 

 Sporodochium amorphum, subceraceum, late colora- 

 tura ex apicibus fibrarum rbizomophoidearum enatum, 

 inlus reticulura crassum sistens sporasque (conidia?) 

 subglobosas in quoque areola subhexagona fovens. 

 HypbsB v. basidia nulla visa. — Genus perdubiae affi- 

 nitatis, vere anomalum. 



81. Scoriomyces Cragini Ell. et Sacc. — Fibris rhizomor- 

 phoideis, succineis, sub corticibus udis corruptis re- 

 pentibus, apicibusque massas seu sporodochia amor- 

 pha, aurantiaca, favacea, subcontinua v. saepius plus 

 minus interrupta gerentibus ; sporodochiis intus fere 

 reticulatis; interstitiis hexagonis sporas subglobosas v. 



