,375 

 conlextu coriaceo-carbonaceo, denso; ascis cylindraceis, 

 85-100 v 15, apice, lumine angustato, rotundato, breve 

 crassiuscule stipitatis, paraphysibus filiformibus , saepe 

 ramulosis obvallatis, octosporis; sporidiis oblique mono- 

 stichis v. distichis, biconicis, medio constrictis, 18-20 

 v 7-8, 2- v. indistincte 4-nucleatis, strato mucoso ob- 

 ductis, hyalinis. 



Hab. in ramis emortuis Callunse vulgaris a 

 Conegliano, vere 1878 (Spegazzini). 



47. Amphisphseria Passerinii S. & S. Lophiostoma 

 angustilabrum Pass. in herb . Thiim. (Lophiostomei 

 n. 4), non B. & Br. Peritheciis sparsis, initio perider- 

 mio tumidulo velatis, dein eo secedente superficialibus, 

 ligno nigrificato adnatis, globoso-depressis , majusculis 

 y 2 - 3 / 4 mill. diam., obtuse papillatis, perforatis, contextu 

 carbonaceo atro ; ascis cylindricis deorsum attenuato- 

 stipitatis p. s. 150-180 ^ 10-11 , stipite 50-60 lgo, 

 apice rotundato , obturaculo jodo intense coerulescente, 

 paraphysibus copiosis guttulatis obvallatis, octosporis ; 

 sporidiis monostichis, oblongo-didymis, 22-23 * 8-9, le- 

 niter constrictis, initio hyalinis, dein roseo-fuscis, de- 

 nique fuligineis, 2-guttatis v. 2-nucleatis. 



Hab. in ramis emortuis Ulicis europaei a Parma 

 ubi legit cl. prof. Gr. Passerini et ad cl. Thuemen 

 misit. 



Obs. Ab A. pseudo-umbrina Sacc, A. Petrucciana 

 Cald. aliisque affinibus rite diversa. 



48. Didymosphasria diplospora (Cooke) Sacc. D. Rubi 

 Fckl. Symb. 141. (1809). Sphceria diplospora Cke in 



. Seem Journ. (186G) t. 45. fig. 7. 



Hab. in sarmentis emortuis Rubi fruticosi in 

 sylva Montello, aut. 1877. 



Obs. Perithecia gregaria innato-erumpentia, globu- 

 losa, exquisite papillata, minuta, nigra; asci cylin- 

 dracei apice rotundati, 100-110 =* 10-11, breviter sti- 

 pitati, octospori ; sporidia oblique monosticha ovato-bi- 

 conica, utrinque acutiuscula, 1-septata, non constricta, 

 15-20^8-10, olivaceo-fuliginea. 



49. Didymosphaeria pulchella S. & S. Peritheciis 



