Sphairiacea3, Fha)oclidyma), Didyraosphferia. 115 



0,25 mm. diam.; ascis oblongo-cylindraceis, utrinque attenuatis, in 

 stipitem brevem productis, 8-sporis, 55-75 = 9-11; sporidiis disti- 

 chis, oblongis, supra medium uniseptatis et profunde constrictis, 

 insequilateralibus, utrinque acuminatis, binucleatis, fuligineis, 15- 

 17^:4,5-5; parapliysibus filiformibus. 



Hab. ad Hakeiie saligna) folia arida rarissiine prope Coim- 

 bra Lusitanise (Moller). 



*~8. DidymosphaBria lusitanica (Niessl) Berl. et Vogl. Phorcijs lu- gsso 

 siianica Niessl Contr. Fl. Myc. Lus. p. 15. — Peritheciis spar- 

 sis, omnino immersis, clypeatis, majusculis, 0,4-0,5 mm. diam., glo- 

 bosis, atris, ostiolo minuto ; ascis eloiiguto-cylindricis, pedicellatis, 

 membrana interna apice valde incrassata, 8-sporis, 120-140 = 10-12; 

 sporidiis monostichis. oblongis, utrinque rotundatis, plerumque cur- 

 vatis vel quasi medio infractis, uniseptatis et valde constrictis, gut- 

 tulis binis, atro-fuscis, 18-22 = 8-10; paraphysibus tenuibus, apice 

 ramosis; ascis sporidiisque ut in Delilschia, sed peritheciis pro- 

 funde innatis, tectis. 



liab. in culmis aridis Donacis arund i nacefe, Galla prope 

 Figueira da Foz Lusitania? (Moller). 



*29. Didymosphaeria arundinicola Bizz. Fung. Ven. novi v. crit. p. 2, g58i 

 t. II, f. 2. — Peritheciis minutissimis, subsuperficialibus, ostiola- 

 tis; ascis oblongo-clavatis, 100-110 = IM -23, octosporis ; sporidiis 

 bilocularibus, non vel vix constrictis, oblongo-ellipsoideis, utrinque 

 hyalino-apiculatis, 26-28=12 (sine apiculo), initio hyalinis, bigut- 

 tatis, dein fuligineis. 



Ilab. in culmis exsiccatis et putridis Arundinis Donacis 

 in Ilorto bot. patavino Ital. bor. 



*30. Didymosphaeria rhytidosperma Speg. Fungi Guar. Pug. I, n. 22.3. 6582 

 — Peritheciis sparsis v. laxissime subseriatis, epidermide areola- 

 tim nigrefacta tectis eique arcte adnatis, prominulis, hemisphiierico- 

 lenticLihiribus, majusculis, 1-1,2 mm. diam., ostiolo minuto, urabo- 

 natulo, vix epidermidem perforante, non exerto donatis, crassiu- 

 scule membranaceo-carnosulis, sordide albescenti-ceraceis, circa 

 ostiolum fuscescontibus sa?peque coriacellis, contextu prosenchy- 

 matico-fibrosulo, subradiante, parum distincto, albo-fuscescente; ascis 

 cyliiidraceis, apice obtusissime rotundatis, postice breve attenuato- 

 stipitatis, 120-1:]0 = 7-8, jodii ope nulla, paraphysibus gracillimis, 

 obscure septulatis obvallatis, 8-sporis; sporidiis recte monostichis, 

 utrinque acute rotundatis, rectis, medio constrictis; loculis aM]uali- 

 bus, non v. 1-2 crasse guttulatis, episporio pellucido, pulchre fuli- 



