740 



ostiola. Perithecia sunk in the bark, monostichous, tolerably large, 

 numerous, often crowded or, especially around the margin of the 

 stroma, scattered and standing singly, more or less prominent, with 

 large, obtusely conical or depressed-hemispherical, entire, or 3-4- 

 radiate-cleft ostiola. Asci narrow-clavate, long-stipitate, 8-spored, 

 p. sp. 32 X 4-5 fi. Sporidia biseriate, cylindrical, straight, brownish, 

 6-12x2 fi. 



On branches, Carolina (Schw.). 



Page 507. — After Eiitypa sepulta, insert — 



Eu. scabrosa, (Bull.) 



Hypoxylon scabrosum, BuU. Champ, p. 179, tab. 468, fig. 5. 

 Sphceria scabrosa, DC. Flore France, II, p. 288. 

 Diatrype scabrosa, Fr. Summa Veg. Sc. p. 385. 

 yalsa scabrosa. Nits. Pyr. Germ. p. 131. 

 Eutypa scabrosa, Fckl. Symb. p. 171. 

 Exsicc. Fckl. F. Rh. 1039, 1045.— Kze. F. Sel. 151.— Rab. F. E. 1139. 



Stromata forming suborbicular tubercles, oval or convex, separate 

 or confluent, rarely widely effused, rimose or undulate, seated on tlie 

 wood or on the surface of the bark under the epidermis, and then soon 

 erunipent, black throughout, roughened by the numerous ostiola. 

 Perithecia lying in the stroma in irregular order, densely crowded, 

 .globose, small, with necks of variable length furnished with hemi- 

 spherical or subconical, entire, very minute ostiola. Asci cylindric- 

 elavate, long-pedicellate, 8-spored, p. sp. 40-50x4-5 p.. Sporidia 

 subbiseriate, cylindrical, slightly curved, pale brown, 6-12 (mostly 

 8-10) xl 1-2^. 



On wood, around Bethlehem, Pa. (Schw.), 

 Page 513. — After Calosphaeria ^xpers, insert — 

 C. vibratilis, (Pr.) 



Sphceria vibratilis, Fr. S. M. II, p. 482. Nitsch. Pyr. Germ. p. 97. 

 Calosphcsria vibratilis, Sacc. Syll. 411. 



Perithecia solitary, scattered, sphseroid or ovoid, mostly collapsing 

 when dry, smooth or at first sparingly pilose, black, shining, 300- 

 800 fi diam., with very short necks and rounded ostiola very minute 

 and scarcely rising above the epidermis. Asci clavate, 24 x 4 ;/ (p. sp.), 

 with long paraphyses. Sporidia subbiseriate, fusoid-elongated, slightly 

 curved, hyaline, 4-6 x 1 fi. 



Under the bark of Pnmm Virginiana, Bethlehem, Pa. (Schw.). 



