270 



75-100 (/. diam. Asci oblong, sessile, 40-60x12 /t, without par- 

 aphvscs. Sporidia crowded-biseriate, oblong-elliptical, subinequilat- 

 cral, uniscptatc and constricted, yellowish-hyaline, 12-15x5 //. ; accom- 

 panied by a J\l<icr<n<f)(>i'hiiii and by smaller stylosporiferous perithecia 

 containing elliptical, siiM'uscons, continuous sporules about 5x2J //.. 

 On living' leaves of Staphylea, Kansas. 



S. exiitans, Cke. Texas Fungi, No. 141. 



Spots minute, dark brown. Peritliecia few, immersed, at length 

 casting off the cuticle above them in little operculoid disks. Asci 

 clavate-cylindrical. Sporidia elongated-elliptical, unequally unisep- 

 tate, hvaline, 12x4 //. 



V I 



On the upper surface of leaves of Persea Carolinensis, Texas. 

 Our specc. of this species from Ravenel are sterile or immature. 



S. cerasina, Cke. Grev. VII, p. 54. 



Kxsicc. Kll- N. A. F. 794. 



" Hypophyllous. Perithecia semiirnmersed, black, crowded in 

 suborbicular patches. Asci cylindrical. Sporidia narrow-elliptical, 

 uniseptate, 10x2| /ji. r 



On leaves of Primus Lauro-cerasus, Carolina. 



The specimens sent by Ravenel and issued in N. A. F. 794, seem 

 to be immature, and show no asci, though there are plenty of oblong, 

 12 x 2| fjL spores (stylospores) ? The perithecia are 100 JJL diam., scat- 

 tered and amphigenous. 



S. platanilolia, Cke. 1. c. p. 106. 



EJxsicc. Rav. F. Am. 756. 



Hypophyllous, scattered. Perithecia small (70-80 /JL), l.)lack. glo- 

 bose, perforated, seniiimmersed. Asci oblong-cylindrical ("clavate." 

 Cke.), sessile, 22-25 x 6 JJL. Sporidia biseriate, hyaline, oblorig-clavate, 

 6-7 x 2J p (' sul (elliptical, 8x4 //," Cke.) 



On leaves of Plat anus occidentalis, Georgia. 



S. Platani, E. & M. Am. Nat. Jan. 1885, p. 77. 



On round (2-4 mm.), reddish-brown spots with a narrow, dark, 

 slightly raised border. Perithecia epiphyllous, innate-erumpent, 90- 

 120 ft diam. Asci oblong, 8-spored, 40-60 x 1 2-1 5 /;, nearly sessile. 

 S])oridia biseriate, subhyaline, ovate-oblong, uniseptate and constricted, 

 nucleate, 14-16x4-6 /JL. Quite distinct from S. platanifolia, Cke. 

 There is a Phyllosticta on the same spots. Perithecia 100 <JL diam. 

 Sporules oblong-elliptical, 5-6x2J-3 JJL. 



(>n living leaves of Platanus occidentalis, Kansas (Kellorman), 



