174 Spha^riacere, Dictyosporse, Pleospora. 



fig. 2. — Peritheciis laxe gregariis, epitiormide tectis, deiii pro- 

 riimpentibus, globosis, liaud papiliatis, contextu parenchvmatico, 

 nigro; ascis clavatis, breviter stipitatis, crasse turiicatis, 110-MU 

 y.. long., 20-2.3 u.. crassis ; paraphysibus numerosis, deliquescenti- 

 bus; sporidiis subdistichis, ellipticis, triseptatis, ad septa leniter 

 constrictis, cellula una alterave longitudinaliter divisa, brunneolis, 

 22-26 y.. long., 11-14 y.. crassis, muco hyaliuo, evanido cinctis. 



llab. in squamis exsiccatis Draccenre indivis», Mortola Ita- 

 lia boreali (0. Penzig). 



*86. Pleospora Harknessil Berl. et Vogl. Lepto^phceria siraminis 7090 

 Cnoke et Ilarkn. in Grevill. XIV, pag. 10 nec S. et Sp. — Cul- 

 iiiicola; pcrilheciis sparsis vol subgregariis, maculis efFusis, nigre- 

 factis insidentibus , erumpentibus, atris, convexis pertusi^; ascis 

 cj lindrico-clavatis, octosporis ; sporidiis lanceolatis quinquesepta- 

 tis, leniter constrictis, fuscis, loculis binis centralibus longitudina- 

 liter divisis, .32-35:^6-8. 



Ilah. in culmis Tritici in California (Harkness). 



^•ss. Pleospora planispora KU. in Torr. bot. Club. 188.3, p. 53. — '«'^i 

 Peritheciis gregariis, siccitate collapsis, 250-1530 y.. diam. epider- 

 mide vix decolorata tectis; ascis 114-120^:25-28; sporidiis distichis, 

 oblongo-ellipsoideis, applanatis, .5-septatis, loculis extimis septo lon- 

 gitudinali pra^ditis, luteis, demum brunneis, .30-40 ^ 15-20 e latere 

 II '/. crassis; paraphysibus copiosis. 



Hab. in culmis putrescentibus verisimiliter Elymi. — Affinis 

 P. aurecu a qua mycelio non abundante, sporidiiis latioribus, costan- 

 tor 5-septatis distinguenda. 



*!J7. Pleospora ovoidea Niessl Contr. Fl. Myc. Lus. p. 12. — Pori- tom^ 

 tiieciis sparsis in foliortirn parenchymate innatis, ovoideis, maju- 

 sculis, 0,5 mm. altis, numquam collapsis, rigidis, subcarboiiaceis, 

 atris, glabris, ostiolo brevi, conico, vix prominulo; ascis clavatis, 

 stipite brevi, ut in P. herbarvjUi, 8-sporis, 140-165 =; 21-23; spo- 

 ridiis oblique monostichis, ovoideo-oblongis, superne rotundatis, in- 

 ferne attenuatis, medio constrictis, muriformibus, transverse 7-, in 

 longitudine 1-3-septatis, obscure fuscis, 25-;';0 =; 1 1-14: parapliysi- 

 ])us loiigis et crassis, guttulatis, simplicibus vel laxe ramosis. 



Ilab. ad folia emortua Agaves ame r icana?, Coimbra Lusi- 

 taiiin^ (Moller). 



*100. Pleospora Arctagrostidis Oudem. Cont. a la Floro myc. de 7093 

 Nowaja Soinlja pag. 9, tab. I, hg. 1. — Peritheciis in foliis hy- 

 pogenis, opidormide pro maxima parte tectis, 1 mm, diam., .atris, 



