50 



Rab. F. Fur. (;<>:;. r.C.:> and U77. Thiim. F. Anstr. 4SG, i)t)2, 107(5, 

 IKK;. .-Hid Thiim. .M. Q. r,U4. 



('. grandisporum, E. & M. (in Herb.) (Plate 7) 



Mycelium smoky-black, lliin. composed of ereepino 1 . branching, 

 multiseptate, nucleate threads. Pvcnidinl pcritheria brown-black, 

 setaceous, apices enlarged and snbrntire. 900 x 35 //, containing hyaline, 

 uniseptate, oval or elliptical sporules 10-12 x 2 /*. Asci^erous peri- 

 tliccia brown-black, globose, at IciiLi'tli depressed-sublentiform, C120 //), 

 with 10-12 strain-lit, brown appendages, 100-120x4 //. Asci snb- 

 clavatc, 8-spored, 75-120 x 15-20 //. Sporidia liyaline, clavate-cylin- 

 drical or fusoid-oblong, 4-5-nucleate and more or less constricted 

 between the nuclei, at length distinctly 4-5-septate, 30-45x6-7 ,, 

 lying in 3 or 4 series in the asci. 



On leaves of Gelsemium sempervirens and Myriwi. Florida 

 uMartin). Whether the subulate, pycnidial perithecia belong to this 

 is uncertain. 



B. Asci unknown; sporidia muriform. 



C. elongktum, Berk. & Desm. Molds referred to FUIWHJO, p. 251, 

 fig. 5 (1849). 



Exsicc. Rav. F. Atn. 80. Ell. N. A. F. 1544. 



Setose. Perithecia elongated, acuminate, generally simple, fim- 

 briate at the apex. Sporidia 2-4-septate, finally constricted at the 

 septa and longitudinally divided. 



On leaves of Per&ica, Smilax, Populus, Liriodendro?i, Pyrm, 

 Bignonia, Tussilago, etc. 



. Rlninnii, Cke. & Hark. Grev. XIII, p. 21. 



Maculiform, black. Hyphae creeping, generally moniliform, 

 branching, lorming a thin stratum. Perithecia erect, cylindrical, at- 

 tenuated above, 300 x 40 /*, simple, mouth fimbriate. Sporidia ellip- 

 tical, triseptate, brown, 18-20 x 8 //, one cell divided l>y a longitudinal 

 septum. Conidia free, dark, uniseptate, 12x6 . 



On leaves of jRJwmnns, California. (Not (7. rhamnicolum, Rab.) 



C. Heteromeles, Cke. & Hark. Grev. XIII, p. 21. 



KlVu.-i'd. black, subvelutinous. Myplne densely interwoven, branch- 

 ing, septate and moniliform. Perithecia ventricose-cylmdrical, erect, 

 rather slender, simple, 200x20/y.. Sporidia uncertain, apparentlv 

 3-septate, muriform, brown, 18x0 /;.. 



On leaves Q$ Heteromeles, California. 



