Belonium 175 



15. Belonium intermedium (Rehm) Seaver, comb. nov. 



Belonidium intermedium Rehm, Ann. Myc. 6: 315. 1908. 



Apothecia gregarious, sessile, at first closed, finally expanding 

 and becoming patellate, brown, .2-. 3 mm. in diameter; hymenium 

 plane, yellow; asci clavate, reaching a length of 80 /x and a 

 diameter of 12 /z, 8-spored; spores elongate-fusoid, 2-seriate, 

 mostly straight, 3-septate, 5-5.5 X 24-30 ij.; paraphyses filiform 



2 n in diameter, expanding above to 3.5. 



On dead culms of Calamagrostis canadensis. 

 Type locality: Madison, Wisconsin. 

 Distribution: Known only from the type locality. 



16. Belonium caricincolum (Rehm) Seaver, comb. nov. 

 Belonidium caricincolum. Rehm in Rab. Krypt.-FI. 1': 564. 1891. 



Apothecia gregarious, sessile, at first globose and closed, 

 finally opening and becoming cup-shaped, externally brownish- 

 black, .2-1 mm. in diameter; hymenium gray, or grayish-yellow 

 to dark-olive; asci clavate, reaching a length of 60-70 fx and a 

 diameter of 7-8 ju, 8-spored; spores fusiform, straight, or some- 

 what curved, finally 3-septate, 3 X 18-24 ju; paraphyses filiform, 



3 jjL thick. 



On fallen leaves of Carex. 

 Type locality: Europe. 

 Distribution: Colorado; also in Europe. 

 ExsiccATi : Clements, Crypt. Form. Colo. 284. (as Belonidium 

 caricincolum). 



17. Belonium eustegiaeforme (Berk. & Curt.) Sacc. Syll. Fung. 

 8: 494. 1889. 



Peziza eustegiaejormis Berk. & Curt.; Berk. Grevillea 3: 158. 1875. 



Peziza Arundinariae Berk. & Curt.; Cooke, Bull. Buffalo Soc. Nat. Sci. 2: 297. 



1875. 

 Pyrenopeziza Arundinariae Sacc. Syll. Fung. 8: 368. 1889. 



Apothecia scattered, seated on a brownish spot, at first 

 closed and rounded, or slightly elongated, expanding and becom- 

 ing scutellate, externally dark brownish-black and f urf uraceous ; 

 hymenium concave, lighter in color, pallid; asci clavate, reaching 

 a length of 80 m and a diameter of 10 15 ju, 8-spored; spores 

 fusoid, hyaline, 5 X 20-24 /z, becoming 3-septate; paraphyses 

 filiform. 



On Arundinaria macros pernia. 



Type locality: South Carolina. 



