228 The North American Cup-Fungi 



19. Pyrenopeziza yogoensis (Ellis & Gall.) Sacc. Syll. Fung. 10: 

 17. 1892. 



Peziza yogoensis Ellis & Gall. Jour. Myc. 5: 65. 1889. 



Apothecia erumpent, .2 mm. in diameter, with an incurved, 

 fimbriate margin, olivaceous within; hymenium pale; asci 

 cylindric, reaching a length of 55 60 /x and a diameter of 15-18 m; 

 spores obliquely 1 -seriate, or 2-seriate, ellipsoid, a little narrower 

 at one end, 4-5 X 13-15 n; paraphyses stout, not abundant. 



On dead leaves of Carex. 



Type locality: Yogo, Belt Mountains, Montana. 



Distribution: Known only from the type locality. 



20. Pyrenopeziza cervinula (Cooke) Sacc. Syll. Fung. 8: 369. 



1889. 



Peziza cervinula Cooke, Hedwigia 14: 84. 1875. 



Peziza muUipuncta Peck; Thiini. Myc. Univ. 1412. 1879. 



Apothecia thickly scattered, erumpent, minute, .1-.2 mm. in 

 diameter, at first subglobose, opening and becoming subhemi- 

 spheric, externally deer-colored; hymenium white; asci clavate, 

 reaching a length of 40 m; spores cylindric, straight, or curved, 

 2 X 12-14 )u; paraphyses not observed. 



On culms of Carex. 



Type locality: New Jersey. 



Distribution: New Jersey and New York. 



Exsiccati: Ellis, N. Am. Fungi 440; Thum. Myc. Univ. 1412; 

 Roum. Fungi Select. Exsicc. 4628 (as Peziza midtipuncta) . 



21. Pyrenopeziza Caricis Rehm in Rab. Krypt.-Fl. l'^: 633. 

 1892. 



Mollisia Kar stenii var. Caricis Rehm, Hedwigia 23: 53. 1884. 



Apothecia gregarious, at first globose and closed, immersed, 

 then erumpent through the epidermis, expanding and becoming 

 cup-shaped, or saucer-shaped, externally dark-colored, brownish- 

 black, .2-.5 mm. in diameter; hymenium yellowish; asci clavate, 

 reaching a length of 40-50 n and a diameter of 8 9 n, 8-spored ; 

 spores, fusoid, straight, or slightly bent, 2-2.5 X 10 12 fi; pa- 

 raphyses filiform, 2 fj. in diameter above. 



On dead stems of Carex. 



Type locality: Europe. 



Distribution: New York; also in Europe. 



