66 Sphserioidese, Hyalosporae, Phoma. 



nius cognitsG essent. Adsunt enim species, aptius separandae, perithe- 

 cio subastonno depresso, basidiis demum uncinatis instructse {Pho- 

 'iuopszs) spermogonia Biaporthes sistentes; aliae perithecio subri- 

 moso compresso ornatfe [Hyslerophoma). Species vero epixylas a 

 Phoma separavi {Aposphrcrm) nec non illas basidiis verticillato- 

 ramosis instructas {Denclrophoma). Sphceropsidis Lev. et Auct. 

 species hyalosporae a Phonia distingui nequeunt, nisi quia iis spo- 

 ruiae et perithecia pleruraque paulo crassiora sint, quibus vero no- 

 tis subgenus aliud {Macrophoma) institui potest. 



I. In Dico/yledoneis li[/nosis. 

 A) Ramicolae. 



1. Phoma occidentalis Sacc. Mich. II. p. 95. — Peritheciis gregariis, sso 

 epidermide velatis, globoso-depressis, nucleo olivascente; sporulis 

 fusoideis, 10 s 2, minute 2-guttulatis, hjalinis; basidiis non visis. 



Hab. in ramulis Gleditschiai Triacanthi, Rouen in Gal- 

 lia (Letrndre). — • Sperm. Diaporihes. 



2. Phoma Gleditschiae (Thum.) Sacc. Conioth>jriu7n Gleditschice Tiiiim. 38i 

 Symb. Myc. Austr. I. n. 6. — - Peritheciis sparsis, immersis, sub- 

 globosis, fere tuberculi-formibus, rimosis, atro-fuscis, magnis; spo- 

 rulis globosis vel ellipsoideis, simplicibus, numerosis, 3-4 :=; 2,5-3, 

 achrois. 



Hab. ad ramos, spinasque emortuas Gleditschi;e Triacan- 

 thi, Klosterneuburg in Austria. 



3. Phoma mamillaris H. et G. Sjyhceropsis mamii^aris B. et C. North 382 

 Am. Fung. n. 412, — - Peritheciis sparsis vel congestis, mamillaefor- 

 mibus, cuticula cinctis; sporulis oblongo-obovatis, hyalinis, 15 s; 5. 



Hab. in ramis G led itschise, in Carolina inf., regione Ame- 

 ricse borealis. 



4. Phoma Vincentiana Speg. F. Arg. Pug. I. pag. 189. — PacLthe- sss 

 ciis sparsis, primo subepiderraicis, tectis, dein ob corticem" sbc^- 

 dentem liberis, globoso-conoideis, Vo-'/! raill., rugulosis, membra- 

 naceo-carbonaceis, atris, ligno immutato vel infuscato adnatis; 

 sporulis elongato-ellipticis, utrinque acutiuscule rotundatis, 8-10 ^ 

 3-4, et uniguttuiatis, continuis, hyaliuis; basidiis cylindraceis, hja- 

 linis, 15::;1-:J, suffultis. 



Hab. in ramulis Parkinsonise aculeatse, S. Vincent, in- 

 sula Africoe, et prope Buenos-Aires in Argentina, regione Ame- 

 ricse meridionalis. 



5. Phoma Cassiae Sacc. Mich. II. pag. 145. — Peritheciis gregariis, 384 



