Sphaeriaceae, Allantosporae, Eutypella. 153 



Hab.m Castaneae sativse cortice, Matta d' Alcarraque prope 

 Coimbra, Lusitania (Moller). 



18. Eutypella extensa (Fr.) Sacc. V, extensa Fr. Summ. Veg. Scand. 580 

 p. 411, Nits. Pyr. Germ. p. 166, Sacc. M. V. n. 180, Sphceria 

 extensa Fr. S. M. II. 381. p. p. — Stromate valseo, depresse sub- 

 globoso, ligno adnato, per peridermium plerumque facile solubile 



et rimis, transversim directis, fissum erumpente, ssepe, periderraio 

 nec non cortice interiore fibroso atroinquinato secesso, in ramo 

 nudato, superficie nigrificato libero, aterrimo ; peritheciis in singulo 

 stromate 5-18, dense stipatis, minutis, subglobosis, plerumque mu- 

 tua pressione angulatis, monostichis, circa centrale circinantibus, 

 in collum breve attenuatis; ostiolis in fasciculum, basi pleruraque 

 constrictum, connexis, incrassatis, liberis, nunc brevibus, nunc elon- 

 gatis, obsolete v. evidenter tri- v. quadrigonis; ascis cylindrico- 

 clavatis, longe pedicellatis, octosporis, 32-36 s 5-6 p. sporif. ; spo- 

 ridiis in asci lumine utriraque attenuato subdistichis, cylindricis, 

 curvulis V. subrectis, dilute fuscescentibus, 5-6 s 2-272- 



Hab. in ramis Rhamni cathartici prope Niemberge (Ger- 

 mania), prope Treviso (Italia bor.) et in Suecia. 



19. Eutypeila confluens (Nits.) Sacc. V. confluens Nits. Pyr. Germ. 58i 

 p. 167. — Stromatibus e basi maxime dilatata, ovali, rarius orbi- 

 culari depresse conicis v. convexis, confertis saepissime in series 

 loDgitudinaliter directis, v. sine ordine dispositis et basi v. omnino 

 confluentibus ligni superficiei, tandem atroinquinatae, adnatis nec 

 immersis, per corticem erumpentibus, v. in ramis nudatis liberis, 



ex fusco tandem aterrimis; peritheciis in singulo stromate 3-12, 

 minutis, stipatis, subglobosis, monostichis, collis brevibus, ostiolis 

 nunc satis elongatis, nunc brevioribus, in fasciculum, basi plerura- 

 que constrictum, collectis, confertissimis, incrassatis, tri- v. qua- 

 drigonis instructis; ascis anguste clavatis v, oblongis, apice saepe 

 truncatis, longissime pedicellatis, octosporis, 32-48 - 4-5 p. sporif. ; 

 sporidiis in asci lumine utrimque angustato conglobatis, cylindricis, 

 vehementer curvatis v. rarius subrectis, subhyalinis, 7-9 s 1,5-2. 

 Hab. in ramis siccis quercinis, QEstrich, Rhenogovia. 



20. Eutypella Atropae (Mont.) Sacc. V. Atropce Mont. Syll. Crypt. 582 

 n. 762. Fl. Alg. n. 464, sub Sphcerta. — Innata, stromate corti- 

 cali ligneo albicante conceptaculo nigro tandem cupulari aperto 

 cincto; peritheciis paucis globosis, collis oblongis conjunctis exser- 



tis ; ostiolis rugosis ; ascis tenuissimis fusiformibus 8-sporis, spori- 

 diis linearibus curvulis, hjalinis. 



