563 



Small, scarcely 2 mm. broad, pulvinate Imt flat, rust-colored, some- 

 times transverse, studded with the black, prominent ostiola, which 'arc 

 perforated in the center. Sporidia nniseptate, brown. 10-12x6 //. 



On branches of Liquidambar. South Carolina (Ravenel). 



V. Bignonift, (Schw.) 



Sphczria Bignonice, Schw. Syn. N. Am. 1310. 



Valsaria Bignoniee, Cke. Grev. XIII, p. 39, Sacc. Syll. 4194. 



Very variable. When young, pustulifprm, black, small, forming-, 

 like some of the other species, a conceptacle subimmersed in the 

 fibrous bark. Ostiola umbilicate, prominent, cylindrical. Finally the 

 stromata become confluent for one or two inches in length, bursting 

 out through longitudinal cracks in the bark, the apex of the concep- 

 tacles truncate above, and on this truncate surface are seen the short, 

 thick, irregular ostiola, Perithecia of medium size, immersed in a 

 cinereous flesh-colored stroma, 



On dead limbs of Bignonia, Carolina (Schw.). 



Sporidia (fide Cke. Grev. 1. c.) olive-brown, uniseptate, 15x8 //.. 



V. Phoradendri, (B. & C.) 



Melogramma Phoradendri, B. & C. in Curt. Cat. p. 143 arid Grev. XIII, p. 103. 

 Valsaria Phoradendri ', Sacc. Syll. 6633. 



Perithecia gregarious, covered, at length erurnpent through the 

 fissured bark, black, obtuse. Asci sul (cylindrical. Sporidia subellip- 

 lical, uniseptate. slightly constricted, bro\vn, 28-30x10-12 p.. 



On bark of Phoradendron flavescens, seaboard of Carolina 

 (Curtis). 



V. collematoides, (B. & Rav.) 



Botryosphczria collematoides, B. & Rav. Grev. XIII, p. 102. 

 Valsaria collematoides, Berl. & Vogl. in Sacc. Syll. Add. I, p. 131. 



Stroma effused, thin, black. Perithecia small, oval, crowded, at 

 length flattened at the apex, opake, at length botryoid-aggregated, sub- 

 confluent. Asci cylindrical, 8-spored. Sporidia elliptical, uniseptate, 

 scarcely constricted, brown, 15x7 /z. 



On bark, United States (Cooke, 1. c.). 



Has the habit of Botryosphceria, with the fruit of Valsaria. In 

 Grev. XIII, p. 108, this is placed in a section having- hyaline sporidia. 

 Not having' seen a spec., we cannot say which is right. 



V. grandinea, Berk. Grev. XIII, p. 103. 



Mdogramma insidens, Berk, in Grev. IV. p. 99, (not Schw., and not Diatrvfr 



grandinea, B. & Rav. Grev. IV, p. 95). 

 Valsaria grandiitea. Sacc. Sj'll, 6634. 



