100 KOTICES OF NORTH AMERICAN FUNGI. 



* Valsa Kotaxisii. 3Iont. ,L- Dur.—On Rohinia. Car, Sup. No. 

 122. On Gleditschia. No. 83. Car. Inf. No. 2594. On oak. 



Sporidia uniseptate, constricted at the septum, obtuse at either 

 end, or apiculate. 



* Valsa nivea. Fr.—On Poplar. Pennsylvania, Michener. No. 



4248, 5890. 



* Valsa leucostoma. i^n— Car. Sup. No. 25, 36, 193. Car. 

 Inf. Ravenel. No. 1590, 1591. Pennsylvania, Michener. No. 

 4343, 6004. "New York. No. 1796. 



* Valsa angulata. Fr. — Car. Sup. No. 237. On Ilex opaca. 



* Valsa dissepta. Fr.—0\\ Salix. Car. Inf. No. 3798. On 

 Amorpha Jruticosa. Car. Inf. Ravenel. No. 1219. 



864. Valsa munda. B. ^ C. — Subcnticularis disco parvo albo- 

 cincto ; ascis lanceolatis, sporidiis allantodeis. 



On smooth yellow branches of Cornus. Alabama, Peters. No. 

 5196. 



Pustnles completely covered by the bark, which is blackened 

 over them, or appears black by transparence, the disc alone, which 

 is bordered with white, being free ; asci lanceolate ; sporidia sausage- 

 shaped. 



865. Valsa Fennsylvanica. B. ^' c. — Transvei'sim erumpens ; 

 peritheciis incusis ; sporidiis oblongis triseptatis. 



On Cerasns p>ennsylvanica. Mountains of New York. No. 4434. 



Bursting transversely ; perithecia in the centre of a facette ; 

 sporidia narrow, oblong, sometimes wide at one end, sometimes 

 slightly curved, triseptate, '001 long. 



866. Valsa glyptica. B. Sf ft<rre?/.— Epidermidetectanigrocincta; 

 sporidiis fusiformibus uniseptatis. 



On willow. Car. Inf. No. 3011. 



Quite covered by the bark, which is merely pierced by the ostiola, 

 surrounded more or less evidently by a black line ; sporidia fusi- 

 form, sometimes sigmoid, uniseptate, •0018-'0022 long. 



* Valsa colliculus. Wormsk. — On pine. New York, Sartwell. 

 No. 3449. 



867. Valsa ozbicula. B. ^ C. — Minuta orbicularis nigro-cincta ; 

 ostiola albo-cincto, ascis lanceolatis, sporidiis allantodeis. 



On willow. Car. Inf. No. 3404. 



Minute, orbicular, showing the subjacent perithecia by trans- 

 parence, but not blackened, surrounded by a black line ; asci lan- 

 ceolato ; sporidia sausage-shaped, "0004 long. 



* Valsa subscxipta. Jr.— On Eohinia. Car. Inf. No. 3291. 

 Sporidia sausage-shaped ; asci minute. 



* Valsa coxonata. Fr. — On Castanea. Virginian Mountains. 

 No. 8351. 



