.' / rj 



Exoipulacece, HyulosporiO, [>ii.tMiia. 

 Hab. ju raiuis Coaiiothi americaaa^ in rousylYaijia (Mi- 

 chenek), 



5. Oiscula querclna (Cooko) Sacc. Discella cjacrcina Cooke, Crev. 3D68 

 XII, p. 23. — Sparsa, discoidoa, priino cortico tecta. deaium la 

 ciniatim enanpons, disco atro; sporulis elongato-ellipticis, livali- 

 nis, 1.5 s 4. 



HaO. m cortlco Qtiorcus aquaticie in Carolina inferiore 

 Americas borealis. 



6. Discula Citrl (Cooke) Sacc. Diacella CHri Cooke Grev. XII. p. 23. 356it 

 — Sparsa, i'oinndata, eliiptica vel elongala, fusca, primo epider- 

 n)ide tecta demum lacerata; sporulis elongato-ellipticis, 16-17 ^; 



4,5, hyalinis. 



Hab. iii ramis Citri in Carolina infer. Amer. bor. 



7. Dlscuia macrosperma (Peck) Saco. Discella macrosfjenna Peck 35'kj 

 Pep. on the St. Mus. N. J. — Peritheciis obsoletis; sporulis ob- 

 longis, rectis curvulisve, interdum uno apice attenuatis, hyalinis, 

 34-40 i? 10, intus granuiosis. 



Hab. in cortice emortuo Salicis, North Greenbusii Americfio 

 borealis. 

 S. Diacula microsperma (B. et Br.) Sacc. Discella microsperma B, z^jVx 

 et Br. Ann. N. II. n. 420, t. 12, f. 8, e. — Peritheciis nigris, sub 

 vitro pallidioribus centro sa?pe apertis; sporulis minutis, oblongis, 

 continuis, dein saepe expulsis. 



Hab. in ramis emortuis Salicis in Oritannia, Belgio et Ger~ 

 mania. — - A Discella carbonacea. cui aflinis, differt in primis suo^ 

 rulis raultoties minoribus et continuis pustulisque saepe majoribus. 



9. Di^cula rugosa (B. et C.) Sacc. Discella rugosa B. et C. NorMi 357^ 

 Amer. Fungi n. 467. — Pustulis sparsi.s curvulis .subhysteriiior- 

 mibus leniter curvis et hinc inde o.stiolis proininulis punctati.s; 

 sporulis oblongis utrinque attenuatis, 12-14 /;.. Jougis, endochro- 

 mate utrinque retracto, basidiis sporularn fequantibus. 



Hab. in ramis Aceris rubri in Pensylvania (MiciiENFr^), 



10. Discula obscura (B. et C.) Sacc DisceUa obscura B. et C. North 3573 

 Anier, Fungi n. 469. — Pustulis minutis irreguJaril.>us dopiessis, 

 sparsis fuscis, epiderniide pollucida tectis; sporulis oblongis, 8- 

 15-; 3. 



llab. in ramis Acoris st. riati, Massacliusetts Amoi-. bor. 



11. Discula Peckiana Sacc. Diiiccll.a discoidea C. et P<;ck Rop. on 3574 

 the St. Mus. N<'\v York, t. 1. fig. 34-37. — Frumpeub, discoidea, 

 niadore rubescens, uda nigra vel nigricans, epidermido stellato- 



