740 Hysteriaceae, Hyalodidymse, Angelinia. 



gatore). — Perithecia rufa vel rufescentia. uda carnosula expausa, 

 sicca subcornea, fuscescentia, vel margine lutescentia, labiis crassis 

 rimose dehiscentia, disco dilutiore. Asci paraphysati, octospori. Spo- 

 ridia oblonga, 1-septata, hyalina. 



1. Angelinia rufescens (Sctrw.) Duby Hyst. p. 51, Hysterium rufe- 5620 

 scens Schw. Carol. p. 50, Ascobolus conglomeratus Schw. sec. 

 Duby, Angelinia conglomerata (Schw.) Fr. Summa p. 358 et Nov. 

 Symb. p. 121. — Emergens, denudata, conferta, elongata, contorta, 

 e rufo nigrescens, demum aperta, labiis involutis; ascis longe sti- 

 pitatis clavatis, 120^6, paraphysibus hamatis vel spiralibus obvo- 

 lutis, octosporis ; sporidiis distichis oblongis. obtusiusculis, rectis 

 vel curvulis. 1-septatis, hyalinis, 15-2,5. 



Hab. in disco arborum cassarum Quercuum in Carolina New 

 Jersey et New York America boreali. — Spectabile, Cenangio 

 subaffine. Perithecia 1-2 lin. longa, rufa, demurn nigra, margine 

 albo v. lutescente cincta orto e materia ligni cariosi; srepe adeo 

 conferta, ut unura alteri insideat. — Sec. Fr. in Symb. I. c. (invito 

 Dubvo) Angeliniam conglomeratam ab A. rufescente differret 

 quia madore magis gelatinosa, disco nigro-punctato, peritheciis in 

 acervulos collectis; insuper sec. Berk. sporidia in illa tantum 8- 

 10 z 4-5 metiuntur. An ergo duse species? 



Sect. 4. Phaeodidymae Sacc. 



TRYBLIDIUM Duf. in Ann. Sc. nat. XIII, (uec Reb., quod hodie Bli- 

 trydium) emend. De Not. Pir. Ister. p. 16 (excl. Tryb. confluente). 

 (Etym. tnjblion, catinus). — Perithecia erumpenti-superficialia, ob- 

 longa vel lanceolata, coriaceo-cornea, labiis tumidis latiuscule hian- 

 tia. Asci paraphysati, elongati, 4-8-spori. Sporidia oblonga, 1-se- 

 ptata, fuliginea. 



1. Tryblidium hysterinum Duf. Ann. Sc. Nat. 13, t. X, f. 3, Hyste- 5621 

 rographhmi elevatum (Pers.) Desm. XXII, Not. p. 18, Hysterium 

 elevatum Pers. Myc, Eur. I, tab. I, f. 4 (absque diagnosi). — Pe- 

 ritheciis erumpenti-exsertis, oblongo-lanceolatis, v. subtrigonis, le- 

 vibus, crassis coriaceis, extus aterrimis, labiis tumidis, rima la~ 

 tiuscula discum rubro-fuscum, subtomentellum ostendente; ascis 

 Hongato-tubulosis, ociosporis, 120-160-16-18, copiose paraphy- 

 satis; sporidiis monostichis atro-fuligineis subopacis, oblongo-ovoi- 

 deis, didymis, 20-28 s 12-15, utrinque obtusis vel acutiusculis, 2- 

 guttatis, medio constrictis. 



