192 



paler, subfimbriate tip. Asci oblong-ovate, p sp. about 20-25x7-8//. 

 Sporidia crowded, acutely elliptical, hyaline, becoming dark, 7-8 x 

 4|-5 fi. The asci and sporidia often ooze out at the tip of the long 

 beak or ostiolum, and form a dark colored globule, which inclines to 

 flatten out, and thus gives the appearance of an enlarged, truncate tip. 



On old Fomes applanatus, West Chester, Pa. 



Specimens of Periconia sphmrophila, Pk., found by Mr. Mes- 

 chutt in Northern New Jersey, and by Miss Minns in New Hampshire, 

 are ascigerous and much resemble this. 



C. juniperinum, E. & E. 1. c. 



Perithecia gregarious, awl-shaped, black, 700-800 p high, slightly 

 enlarged at the tip, swollen and about 150 p thick below. Asci 

 included in the ovate-swollen base, oblong-elliptical, about 12x6 /a 

 with a slender stipe 12-15 p long. Sporidia crowded-biseriate, ovate- 

 globose, brown, 4x3| //, or a little less. The sporidia exude and 

 form a little brown head at the apex of the peri thecium, thus giving the 

 appearance of a Calicium. 



On a wounded, dead place on a limb of Juniperus Virginiana, 

 Flatbush, Long Island (Zabriskie). 



C. subriifura, E. & E. (in Herb.) (Plate 22) 



Perithecia gregarious, minute, erumpent-superncial, ovate, 112 p. 

 diam., with a cylindrical ostiolum about 300 p long. Asci ovate, stipi- 

 tate, p. sp. 10x6//, evanescent. Sporidia crowded-biseriate, 8 in an 

 ascus, subcubical, brown, about 4x3//, with a single large nucleus. 



On dead places in oak limbs partly killed by fire, in company 

 with Walliprothiella melanostigma, (C. & E.), Newfield, N. J. 



C. ? foliicolum, Fckl. 2d. Dutch North Polar Exp. p. 94, tab. I, 



fig. 7, Sacc. Syll. Addit. I, p. 37. 



Perithecia with the habit of Gnomonia, scattered, at first im- 

 mersed, finally suberumpent, globose, minute, black. Ostiolum very 

 long and black. Asci not seen. Sporidia perfectly globose, nucleate, 

 epispore smooth, 8 p. diam. 



On the lower surface of dry leaves of Salix arctica Sabine Island. 

 Arctic America. 



Species imperfectly knoton. 



C. fallax, Cke. & Sacc. Grev. VII, p. 8. 



Exsicc. EH. N. A. F. 788. 



Perithecia loosely gregarious, superficial, globose-depressed, \ mm. 



