34 Sphasrioide», Hyalosporse, Phyllosticta. 



Hab. in foliis Populi balsaraiferae , Malmedy in Gallia, 

 et in Germania. 



178. Phyllosticta Alcides Sacc, Mich. I. pag. 135. — Maculis sinuo- ns 

 sis, arescendo albidis, fusco-cinctis; peritheciis sparsis, punctifor- 

 mibus; sporulis ovoideis, utrinque obtuse subattenuatis, 1-gultula- 

 tisque, 5 s; 3, hyalinis. 



Hab. in pag. sup. foliorum Populi alb^, Covolo iu Ital. bor. ^"^^ 



179. Phyilosticta osteospora Sacc. Mich. I. 531. — Maculis rufescen- 

 tibus variis v. obsoletis ; peritheciis hinc inde aggregatis, tectis. 

 globulosis, 80-90 a. diam., pertusis; sporulis bacillaribus, 6-7 ^; 1, 

 rectis, utrinque incrassatis (humeriforraibus), hyalinis. 



Hab.m foliisPopuli nigrae, Fraxini, Mori et Rhamni, 

 in Italia et Gallia. 



180. Phyliosticta bacterilformis (Pass) Sacc. Ascocfujta bacteinifor- i8a 

 mh Pass. in Myc. univ. n. 994. — Sporulis bacillaribus, tenuis- 

 simis, ad apices leviter incrassatis, hyalinis. 



Hab. in foliis elapsis Populi nigras, Vigheffio in Ital. bor. 



181. Phyllosticta glohulosa Thiim. Contr. Fl. mic. Lit. pag. 324. — isi 

 Peritheciis epiphyllis, sparsis, parvulis, hemisphasrico-emersis, ni- 

 gris in macula irregulari, arescendo sordide griseo-albida, angu- 

 ste sed distincte linea rufa marginata, postremo dilacerata ; spo- 

 rulis subglobosis vel ovato-globosis vel fere guttulseformibus, gros- 



se uui-binucleatis, simplicibus, hyalinis, G-9 p.. diam. 



Hab. ad folia viva Quercus pedunculatas, Parenzo in 

 Istria. 



182. Phyllosticta Quercus Sacc. et Speg. Mich, I. p. 138, — Maculis ^g^ 

 variis, subrotundisve, arescendo albicantibus; peritheciis punctifor- 

 mibus, lenticularibus, 200 y.. diam., latiuscule pei^tusis, olivaceo- 

 fuligineis; sporulis ellipsoideis, rectis curvulisve, 7-9=^2^2-4, ob- 

 solete 1-2-guttulatis, hyalinis. 



Hab. in foliis languidis quercinis, Susegaoa in Italia boreali, 

 et in Gallia (Spegazzini). 



183. Phyllosticta vesicatoria Thiim. F. Americ, n. 16, in Flora, jgg 

 1878. — Peritheciis epiphyllis, sparsis, globosis, semiimmersis, me- 

 diis, atris, ostiolatis, in macula magna, exarida, vesiculosa, girseo- 

 fusca, purpureo-limitata; sporulis minutissimis, ellipsoideo-cylin- 

 dricis , utrinque rotundatis, rectis, hyalinis, simplicibus, diapha- 

 nis, 2,5 =; 1,5. 



Hab. ad folia viva languidave Quercus cinerese, Aiken in 

 Amer. bor. (H. W. Ravenel), 



