546 



P. condensata, (B. & C.) 



yalsa condmsata, B. & C. Grev, IV, p. 103. 

 Fenestella condensata, Sacc. Syll. 4007, Cke. Syn. 21^3. 



" Pustules small. Ostiola short. Sporidia obovate, divided hori- 

 zontally and vertically, 20 /< long, 5-septate. Stroma bi'own. 

 On Quercus montana, Virginian mountains " (Berk. 1. c). 



F. castanicola, (B. & C.) 



VaUa castanicola, B. & C. Gfev. IV, p. lol. 

 Fenestella castanicola, Sacc. Syll. 4014, Cke. Syn. 2130. 



" Pustules small, rather flat. Ostiola not prominent. Asci slightly 

 clavate. Sporidia biseriate, cymbseform, pointed, triseptate, at length 

 vertically divided, 10 p. long." 



On small twigs of Gastanea, Virginian mountains (Berk. 1. c). 



BOTRYOSPHiRIA, Ces. & De Not. 



Schema Sferiac. p. 37. 



Stroma pulvinate or depressed-conical, erumpent, becoming more 

 or less superficial, black, of pseudoparenchymatic structure, often 

 reduced to a thin crust, connecting the bases of the perithecia, and 

 inconspicuous or nearly wanting. Perithecia at first sunk in the 

 stroma, often remaining so, but also finally moi-e or less prominent, so 

 as to present a botryoidal aspect, mostly small and globose, with an 

 inconspicuous, papilliform ostiolum. Asci 8-spored, paraphysate, 

 Sporidia oblong, elliptical or ovate, hyaline, continuous. 



B. fuliginosa, (M. & N.) (Plate 36) 



SphcEria Quercuitm, Schw. Syn. Car. 125. 



Melogramma fuliginosum, (M. & N.) Ell. in Proc. Acad. Nat. Sci. Phil, 1879, p. 66. 



Spharia ambigua, Schw. Syn. N. Atn. 1493. 



Sphesria CaLycanthi, Schw. 1. c. 1434. 



Sphcsria Persimmons, Schw. 1. c. 1444, 



SphcEria thyoidea, C. & E. Grev. VI, p. 14. 



SphcBvia Syringes, Schw. Syn. N. Am. 1667. 



Spheeria viscosa, C. & E. Grev. V, p. 34, 



Sphesria pyriospora, EH- Bull. Torr. Bot. Club, V, p. 46. 



Dothidea moricola, C. & E. and Dothidea venenata, C. & E. Grev. V, p. 95. 



Dothidea Tamaricis, Cke. Grev. XI, p. 108. 



Sphesria Uves-sarmenti , Cke. Grev. XI. p. 109. 



Botryospkesria pusttilata, Sacc. (iu Ell. N. A. F. 480), 



Dothidea Cerasi, C. & E. Grev. V, p. 34. 



Thuemenia Wistaries, Rehm iu Thum. M. U. 971. 



Sphesria mutila, Fr. in Rav. Car. Ill, 62. 



Melogramyna CalHcarpes, Cke. in Rav. F. Am. 767, 



Botryosphcsria Berengerianai De Not. Sfer. Ital. fig. 90. 



Sphesria fuliginosa, M. & N. Exsicc. (sec. Tul.) 



Melogramma Aceris, C. & E. Grev. VII, p. ^/Sphesria eriosiega, C. & E. Grev. V, 

 p. 34. and Valsa Mahaleb, C. &E. Grev. VI, p. 11, also appear lo belong 

 here, but our specc. of these are sterile or immature. 

 Exsicc. Ell. N. A. F. 475-481.— Rav. F. Am. 666,667, 668, 678, 740, 767. 



