Melanconieae, Phragmosporse, Stilbospora. . 771 



Ilab. in caulibus languidis Passerinse annuse prope An- 

 norno (('esati) et Vigheffio, Parma (Passerini). 



16. Marsonia Meliloti Treal. Fung. Wiscons. p. 16. — Acervulis rai- 4039 

 nutis inconspicuis, in series 2-5 mill. longas digestis; conidiis ob- 

 longis, rectis v. leniter curvis, 13-20 s; 5-6, bicellularihus, hyali- 



nis ; septo in raajoribus infra mediura, in minoribus ad medium sito; 

 cirris pallide carneis. 



Hab. in caule Meliloti a 1 b a?, Madison Araer. bor. • 



17. Marsonia smilacina Tham. Contr. Myc Lusit. n. 457. — Acer- m^ 

 vulis epiphjllis, uuraerosis, rainutissimis, fere punctiformibus, fu- 

 scis, emersis in macula irregulari, ochraceo-fusca, indetGrminata, 



non marginata; conidiis paucis, cylindricis, subarcuatis, utrinque 

 truncatulis, medio .uiiiseptatis, achrois, 14-20 w 4-5. 



Hab. in foliis vivis S m ilacis -maur itan icae prope Coimbra 

 Lusitaniflfi (Moller). 



STILBOSPORA Pers. Syn. Fung. p. 96, em. Sacc. Mich. II. pag. 11. 

 (Etym. slilbGS splendidus et spora, ob pulchritudinem conidiorum). 

 Acervuli subcutanei conoidei v. disciformes, atri. Conidia oblonga 

 V. fusoidea, 2-pluriseptata, fuliginea, denique cirrose protrusa et 

 atro-iaquinantia. 



1. Stllbospora brevis B. et R. North Am. Fungi n. 477. — Suboor- 4041 

 ticalis; conidiis oblongis, utrinque obtusis, triseptatis, sero erumpen- 

 tibus, latitudine sua triplo longioribus. 



Hab. in cortice juniore crassioreque Carpini in Carolina au- 

 strali (Ravenel). 



2. Stllbospora thelebola Sacc. Mich. II. p. 542, F. ital. t. 1104. — 4012 

 Acervulis pustulatis, cortice prominulo velatis erumpentibusquo, 

 nigricantibus; conidiis cylindraceo-oblongis, rectis, curvulis, ilexuo- 

 sisve, 32-40 i; 10-11, utrinque rotundatis, 3-5-septatis, ad septa 

 haud constrictis, olivaceo-fuligineis ; basidiis conidio brevioribus, 

 acicularibus, hyalinis. 



Hab. in ramulis Alni glutinosfe, socia Melanconide thele- 

 bold, cujus Sli/bospora videtur status conidiophorus. 



3. Stilbospora Kickxli West. Exs. n. 880 et II. Not. p. 32, lig. G, 4043 

 • Kickx Fl. cr. Fl. II, p. 81. — Pustulis sparsis, parum elev j^tis^ 



obtusis, peridermium elevantibus et laciniatira findentibus- coni- 

 diis exacte piriformibus, basim versus 2-septatis et palli 'dioi-ihus, 

 loculo superiore maximo, fuligineo ; basidiis conidio pau' Jq brevio- 

 ribus bacillaribus. 



