74 Sphaeriaceae, Phseophragmke, Leptosphaeria. 



speci.es Didymella clara dicenda sit, nisi sporidia tandem evade- 

 rent, ut Cookeus supra describit. 



228. Leptosphaerra Caricis Schrot. Nord. Pilze p. 175. — Perithe- 3122 

 eiis sparsis, omnino tectis, miuutis, sphaeroideis, '/r 1 /? mi ^ u diam., 

 (enui-membranaceis, ostiolo minute conico ; ascis cylindro-clavatis, 

 minutis, deorsum attenuatis, 15-55 ^ 10-12, octosperi&; sporidiis 

 distichis, fusoideis, saspe curvulis, 25-30^4-4,5, quinqueseptatis, 

 Joculo tertio paulo protuberante, flavo-fuligineis. 



Hab. in foliis emortuis Caricis sparsiflorae in Lapponia 

 Sueciae (Wiciiura). 



229. Lspfosphaeria Vectis (B. et Br.) Ces. et De Not. in Comment. 3l23 

 Soc. Crittog. Ital. I. p. 236. Sphceria Vectis Berk. et Br. in Mag. 

 Ann. Nat. Hist. n. 779, t. 16, fig. 16. — Peritheciis subcutaneis, 

 nunc sparsis, nunc in maculis expallentibus aggregatis, ostiolo 

 nigro, epidermidem perforante; ascis obloiigo-cylindraceis, curvu- 



lis, breviusculls ; sporidiis oblongis, 5-septatis, 25 *. longls, loculo 

 quarto mullo magis intlato, flavidis. 



ttab. in fc-iiis aridis Iridis faetidissirase et ruthenica? in 

 Britanuia ei Sibiria as/atica. 



230. Leptosphaeria ftusci (Wall) Sacc. Sphcerella Rusci (Wallr.) De 31*4 

 Not. Leptosphcvria glavcopunctata (Grev.) Auersw. Sph. Rusci 

 Wall, Fl. Crypt. n. 3749. Sph. atro-virens v. Rusci Fr. Syst. II. 

 501. Cryptosphceria glauco-punctata Grev. Depazea Chatiniana 

 Crie Dep. p. 42. — Peritheciis minutissimis sparsis nigrescentibus 

 sub summa epidermidis pellicula delitescentibus illamque vertice 

 orbiculato dcpresso lsevi comprehensam cequaliter expansam trans- 

 lucentibus demumque poro circulari parce perforantibus ; ascis 

 cylindraceo-eiavatis, breve stipitatis paraphysibus interdum bifidis 

 obvallatis. 60-80 s 10, 8sporis; sporidiis cvlindraceis, 15-20 s 3 l /.->- 

 4V S , primo hvalinis tandem luteolis 6-Iocularibus, ad septa sub- 

 constrictis. — Spermogonium sistit Phyllosiictam ruscicolam Sacc. 



Hab. in ciadodiis, caulibusque Rusci aculeati, R. Hippo- 

 glossi et R. androgyni in Britannia, Gallia, Belgio, Austria, 

 Lusitania et ltalia. 



231. Lqptosphseria obtusispora Speg. Fungi Arg. Pug, IV. n. 167. 3i?5 

 — Peritheciis ienticulari-nemisphsericis 200-250 p.. diam., macula 

 pallescenti indefinita plus minusve lata insidentibus, atris, ostiolu 

 prominulo latiusculq epidermide perforante non v. vix exerto do- 

 naiis, glaberrimis, membranaceis, contextu oblongo-par-onehymati- 



co. atro-fuligineo; ascis cylindraceis. sursum obiusiusculis, deur- 



