554 Sphariaceje, Hyalodidymae, Didymella. 



in Fr. S. M. II, 512, Fuck. Symb. mycol. p. 112, t. VI, fig. 29, 

 Auersw. Myc. Eur. Pyr. fig. 109, Dothidea Prosiii Desm. Anu. 

 Scienc. nat. 1847, VIII, p. 175. — Immerso-innata, peritheciis tec- 

 tis subglobosis, atris, deraum evacuatis persistentibus; ascis sub- 

 cylindraceis, stipitatis. Ssporis, 88w<S; sporidiis submonostichis, 

 oblongo-subclavatis, ina^qualiter didymis, luedio constrictis, parte 

 inferiori obconica, parte superiori ovata, antice apiculata, iiyali- 

 nis, 20:= 8. 



Hah. in caulibus siccis Hellebori f(jetidi prope Geisenheim 

 Germania; ot Ilameronne Luxemburgiie nec non in Gallia. — Fe- J 



ritliecia minuta, ut puucta miniraa epidermide cinerascente tecta " 



prorainent, opaca, cum matrice concreta; evacuata intus atra. 



36. Didymella eupyrena Sacc. Michel. II, p. 101. — Peritheciis gre- 2161 

 gariis, initio epidermide velatis, dein erumpeutibus, globoso-depres- 

 sis, Yo-Yg mili. diam., distincte breve papillatis, atris; contextu 

 parenchymatico solidiusculo, fuligineo; ascis cylindraceo-clavatis 

 breve stipitatis, apice tunica integra rotundatis, 90-100 :; 15-18, 

 octosporis parapliysibus subcoalescentibus evanidisque ; sporidiis di- 

 stichis obovato-oblongis, 15-19^7-8, coustricto-1-septatis, loculo 

 superiore majore, minute varie guttulatis, hyalinis. 



Hab. in caulibus Urticap dioica? in alpinis Vette di Feltre, 

 Ital. bor. — A D. effusa Niessl praecipue peritheciis multo majo- 

 ribus diversa. 



37. Didymella? hyporrhodia Sacc. Mich. II, 310. — Peritheciis dense 2162 

 gregariis, globoso-lenticularibus, epidermide velatis, lignique super- 

 ficiei cinnabarinae factae adnatis, 200 u. diam., poro pertusis; ascis 

 tereti-clavatis, 60 - 10, paraphysatis, sporidiis (immaturis) oblongis, 

 hyalinis. 



Hab. in caule Umbelliferarum majorum, Rouen Galliae 

 (Malbranche). — Etsi immatura, ideoque incerta species, ob ma- 

 tricis characterem insignem notanda visa est. 



38. Didymella operosa (Desm.) Sacc, Sphcvria (caulicola) operosa 2163 

 Desm. 10 Not. 1849, p. 354. — Minuta, sparsa; peritheciis tectis, 

 rotundatis, nigris, subnitidis, dein depressis, rugulosis; ostiolo papil- 

 liformi erumpente; nucleo albido ; ascis subclavatis, 00-64 11. long. ; 

 sporidiis oblongis subfusiformibus, uniseptatis, 14-15 [j.. long. 



Hab. ad caules siccos Angelicse sjlvestris in Gallia. 



39. Dldymella Trifolil (Fuck.) Sacc, Sph. Trifolii Fuck. Syrab. myc. 2164 

 p. 112. — Peritheciis sparsis seu seriatim dispositis, Pleosporce 

 herbarum magnitudine, epidermide nigrefacta tectis, globosis, de- 



