.385 



forantia, et spinulose excedentia; asci crasse fusoi- 

 dei, 35-40^15-16, deorsum acutiores, lumine api- 

 ce 2-foveolato, aparaphysati, octospori, sporidia tristicha 

 cylindraceo-fusoidea utrinque rotundata, 20 ^ 3-4 , qua- 

 driguttulata, medio denique subconstricta atque 1-septata. 

 Diaporthe (Tetr&stagon) occidentalis S. & S. 

 Stromate ramos corticatos late ambiente et parum in- 

 fuscante intra li^num linea nigra iiexuosa limitato; 

 peritheciis gregariis globulosis cortice nidulantibus, v. 

 ligno basi infossis, L / g mill. et ultra diam., ostiolis lon- 

 giusculis, rlexuosis, peridermium excedentibus ; ascis 

 clavato-fusoideis, 45-55 * 7-8, aparaphysatis, octospo- 

 ris ; sporidiis distichis, v. oblique monostichis, 12-14 

 v 3-4, ovato-oblongis, medio conspicue constrictis, se- 

 ptatisque, utrinque obtusiusculis, 4-guttulatis, hyalinis. 



Hab. in ramis corticatis Gleditschise Triacan- 

 thi a Conegliano, Febr. 1877. 



Diaporthe ( Tetrastagon ) spissa S. & S. Stro- 

 mate obsoleto nullove ; peritheciis dense gregariis, cor- 

 ticolis, globulosis, x / 3 mill. diam., ostiolis breve exce- 

 dentibus, rostellatis; ascis fusoideis, utrinque obtusiu- 

 sculis, 40-45 * 7-8, aparaphysatis, octosporis ; spori- 

 diis distichis v. oblique monostichis, fusoideis curvulis, 

 10-11 * 3 T / 2 , medio constrictis, utrinque obtusiusculis, 

 4-guttulatis, hyalinis. 



Hab. in ramulis junioribus Catalpse syringifo- 

 lise a Conegliano, vere 1877. 



Diaporthe (Tetrastagon) mazzantioides S. & S. 

 Stromate cauli corticato plagulas minutas nigricantes 

 hinc inde afficiente sed vix penetrante; peritheciis 

 in quaque plagula paucis, subcutaneis, prominentibus, 

 globosis, l / 3 mill. diam. papillatis; ascis fusoideo-clava- 

 tis, basi acutioribus, 50-60 * 7-8, lumine apice 2-fo- 

 veolato, aparaphysatis, octosporis ; sporidiis distichis, fu- 

 soideis, utrinque obtusiusculis, 10-12 * 3-3 */,, saepius 

 curvulis, 4-guttulatis, spurie 1-septatis, non v. vix con- 

 strictis, hyalinis. 



Hab. in caule Galii sylvatici a Conegliano, 

 vere 1877. 



