fairjifan — pyrenomycete/e of orleans county. 1s9 



Addenda 



Since this paper was written, the following additional species 

 have been found. 



347. Amphisphseria granulosa E. & E. Ellis and Ever- 

 hart, Journal of Mycology, vol. X., page 169. On old oak barrel 

 staves, lying on the ground. Sept., 1900. 



" Perithecia erumpent-superficial, globose or depressed-globose, 

 granular-roughened, about 5^ mm. diam., quite evenly and thickly 

 scattered ; ostiolum minute, papilliform. Asci cylindrical short- 

 stipitate, 65-70 x 4 n, obscurely paraphysate. Sporidia uniseriate, 

 oblong, uniseptate, scarcely constricted, pale-brown, slightly narrowed 

 at each end, 10-12 x 3-3^ /^. 



A, confertissima E. & E. has rather smaller perithecia and broader 

 sporules. A. conferta Sz. has the perithecia seated on a radiate- 

 fibrose mycelium but is otherwise much like this," loc. cit. 



348. Valsaria acericola Ellis and Fairman, n. sp. On Acer 

 rubrinn, Ridgeway, N. Y., April, 1904. ( Fairman, 1904-5.) 

 Stroma cortical, valsoid, about 2 mm. diam.; perithecia circinate, 

 small, Yz mm. buried in the inner bark, and not surrounded by any 

 circumscribing line, their necks converging and their tips united in a 

 small, black disk erumpent and raising the bark into small subconical 

 pustules closely embraced by the ruptured epidermis ; asci cylindrical, 

 p. sp. 250 X 15-18 fi ; paraphyses ? ; sporidia uniseriate, oblong- 

 elliptical, brown, uniseptate, constricted at the septum, rounded at the 

 ends, 33-40 X 15-18 ti. The ascigerous pustules are accompanied by 

 smaller ones containing stylospores, Dothiorella sp. 



349. Anthostoma acerinum Ellis and Fairman, n. sp. On 

 bark of maple, Lyndonville, N. Y. , April, 1904. Stroma valsoid, 

 1 mm., buried in the bark ; perithecia 4-6, globose, small (^ mm.), 

 with converging necks, crowned with the minute, papilliform ostiola 

 erumpent in a small, tuberculiform disk which pierces the bark in a 

 little tubercle ; asci cylindrical, paraphysate ; sporidia uniseriate. 

 oblong, brown, continuous, 7-10 x 4-5 a. 



350. Diatrypella cephalanthi (Schw. ) N. A. Pyren., 

 page 591. On dead stems of Cephalanthus occidentalism Ridgeway, 

 Oct., 1904. 



351. Herpotrichia pezizula (B. «& C). N. A. Pyren., 

 page 160. On inner surface of moist, decaying bark, Ridgeway, 

 autumn, 1904. 



