232 PyrenomycetaB, SphEeriacefe, Leptosphg|ria. 



69. Leptosphseria eremophila (Speg.) Sacc, et Trott., Leptosphdirella 4124 

 eremophila Speg., An. Mus. Nac. Buenos Aires t. XIX (1909) 



p. 381. — Maculis nullis v. melius substrato fere toto sordide are- 

 scenti-cinerescente ; peritheciis globulosis 70-80 [x. diam., sparsis, 

 parenchymate innatis, saepius ad hypophyHum leniter prominulis 

 atque ostiolo vix papillato subfimbriato epidermidem perforante 

 sed non exerto nigro manifestis ; ascis subclavatulis subsessilibus 

 V. minutissime pedicellatis, 38-40 ^* 8, octosporis aparaphysatis ; 

 sporidiis subfusoideis, saepius in;LquiIateralibus, 3-septatis, 15-4. 

 ad septum medium tantum constrictis, hyaiinis v. chlorinis. 



Hab. ad folia arida Sporoboli asperifolii in pratis circa 

 Mendoza Rep. Argentina Amer. austr. 



70. Leptosphaeria rntermedia Niessl, Hedw. XXVI (1887) p. 46-18, 4125 

 fig. 3 (sporidia). — Peritheciis et ascis non descriptis; sporidiis 

 fusoideis, rectis, utrinque acutulis, 5-septatis, 6-guttulatis, ad septa 

 constrictulis, coloratis. 



Hab. in culmis Calamagrostidis sp. et Sorghi hale- 

 pensis in Moravia, E-henogovia et Hungaria. — Lept. FucJcelii 

 et Lept. ogilmensi affinis. Postremn; habet sporidia similia, sed bre- 

 viora et crassiora. 



71. Leptosphseria Sparti Fi. Tassi, Bull. Lab. Ort. Bot. Siena (1905) 4126 

 p. 60, tab. I, fig. 1-4. — Peritheciis seriatis, epidermide velatis 

 tandem erumpentibus, globoso-depressis, nigris, 150-200 [x. diam., 

 anguste pertusis ; ascis elongato-clavulatis 60-70 « 10-12, apice ro- 

 tundatis, brevissime stipitellatis, paraphysibus, lequilongis, 4-5 [i, 

 crassis obvallatis, 8-sporis ; sporidiis distichis, oblongis, rectis vel 

 curvulis, 2-septatis ad septa constrictis, loculo medio subgloboso 

 paullo crassiore, eguttulatis, flavidis, 16-18-20 « 7-7,5-8. 



Hah. in culmis vaginisque Lygei Sparti iu horto botanico 

 Seneusi Italiae. — Verisimiliter statui escophoro spectant formse 

 inferiores ad genera Diplodinula, Stagonosporina, Microdiplodia, 

 Hendersonulina, Stagonospora, Hendersonia pertinentia, teste Tassi. 



72. Leptosphaeria cumulata Kirschst., Verh. Bot. Ver. Brandenburg 4127 

 XLVIII (1906j pag. 56. — Peritheciis arcte confertis, giobosis, 

 nigris, mollibus, basi hyphis brunneis obsitis, ostiolo punctiformi 

 prominulis, v. omnino immersis; ascis elongato-clavatis, supra ro- 

 tandatis, breviter pedicellatis, 105-120 * 8-10, octosporis; sporidiis 

 cyliudraceis, primum hyalinis, dein flavis, usque 12-locularibus, 

 loculo tertio globoso prominenti, distichis v. oblique plaries seria- 



tis, rectis, guttulatis, 40-50*3-4; paraphysibus filiformibus. 



