417 



culatis obscurius coloratis, sporidiis episporio initio 

 evidentius radiatim striatulo a tjpo dignoscitur. 

 168. Elapliomyces Persoonii Vitt. Tuber. p. 70. t. IV. 

 fig. 18. 



Hab. in humo ad profund. 3-7 cent. inter radices 

 quercuum in sylvula Giustinian prope Conegliano } 

 vere 1878 (Spegazzixi). 



Obs. Cortexniger clistincte tuberculatus ; peridii caro 

 albido-rufescens, gleba atro-virens. Sporidia globosa 

 22-28 micr. diam., fuliginea, crassiuscule tunicata 

 eximie reticulata. Odor funginus. 

 109. Genococcum geophilum Fr. S. M. III. 66. 



Hab. inter radices muscorum a Bresseo (Euganei). 

 Febr. 1877 et a Conbjliano, Martio 1877 (Spegaz- 

 zini). 



Obs. Peridiola speciminum Euganeorum intus [cava, 

 coneglanensium e contra nucleo proprio cellulari atro 

 farcta. 



I$iseounycetese Fr. 



170. Blitridium liiascens (B. & C.) Sacc. Hysterium 

 hiascens B. & C. in Grev. IV. p. II. Triblidium 

 hiascens Cooke in Grev. IV. 182. t. 67. fig 6. Non 

 Hysterographium hiascens Rehm Ascom. n. 314, 

 quod verum Ilusterographium videtur. 



Hab. in cortice duriore quercuum in silva Mon- 

 tello, socio Hgsterio pulicare Pers., Aug. 1877. 



Obs. Ascomata patellaria, sessilia, coriaceo-carbo- 

 nacea, tota nigra vix 3 / 4 mill. diam. margine acuti- 

 usculo, nunc bysteriiformiter laxe connivente, nunc 

 expanso lecanidiaceo. Asci clavati, 120-140 * 25-28, 

 breve crasse stipitati, apice lumine initio subangu- 

 stato, rotundati, paraphysibus filiformibus, simplicibus 

 furcatisve, apice materie atrocserulea coalescentibus, 

 obvallati, 4-C-8spori, sed typice 8-spori. Sporidia 

 oblonga, subdisticha, 30-35 v 18, utrinque rotundata, 

 recta v. curvula initio cribrose guttata dein 7-8-se- 



