NOTICES OF NORTH AMERICAN FUNGI. 101 



* Talsa leiphsemia. Fr. — On fallen logs of oak. Car. Inf. 

 E.avenel. No. 1580. Pennsylvania, Michener. No. 4137. 



868. Valsa leiphsemioides. B. ^ C. — Pustulis subcorticalibus, 

 ostiolis congestis tandem expositis ; pulvere niveo intermixtis, 

 sporidiis allantoideis. 



On oak. Car. Inf. No. 2505. New England, Sprague, No. 

 5415. 



Pustules, when the cuticle is stripped off, covered by the brown 

 bark, the ostiola only exposed and mixed with white matter; spo- 

 ridia sausage-shaped, "0004 long. Closely resembling the last, but 

 with different fruit. 



8G9. Valsa castanicola. B. S,- C. — Parva sudepressa, ascis sub- 

 clavatis ; sporidiis biseriatis cymb^formibus, triseptatis, septis 

 verticaliter divisis. 



On small twigs of Castanea. Virginian Mountains. 



Pustules small, rather flat ; ostiola not prominent ; asci slightly 

 clavate ; sporidia biseriate ; sporidia cymb^form, pointed, trisep- 

 tate, at length vertically divided, -0004 long. 



* Valsa pini. i^'r.— New England, Sprague. No. 5296, 5427. 

 Sporidia sausage-shaped, -0046 long. 



* Valsa vitis. Schwein.—Gax.lui. No. 2135. Car. Sup. No. 

 628, 3706. Pennsylvania, Michener. No. 4238. 



Sporidia sausage-shaped, '0006 long. 



* Valsa stilbostoma. i^r.— Car. Inf. On Acer. On Melia. 

 Ravenel. No. 557. 



* Valsa salicina. i^r.— Car. Sup. No. 4. New England, 

 Eussell. No. 5039, 5955, 3494. 



I cannot distinguish No. 4209. Pennsylvania, Michener, on 

 Viburnum deiitatum. Car. Inf. on Liquidamhar. No. 2072. All 

 these agree as to the sporidia with Scl. Myc. No. 10, 0006-0007. 

 On Platanus. New England, Sprague. No. 6321. The sporidia 

 are -001. In Syringa, Pennsylvania, Michener, No. 4086, they 

 are -0006. 



Valsa ambiens. P.— On apple. Pennsylvania, Michener. No. 

 3980,4089,4095,4118. New York, Sartwell. QnPrunus. No. 

 2627, 2628. 



* Valsa suffusa. i?'?-.— New Jersey. No. 4685. 



870. Valsa fulvella. B. & iZai?.— Pustulis cortice arete inclusis, 

 disco fulvello ostiolis nigris punctato ; sporidiis allantoideis. 



On Flatanus occidentalis. Car. Inf. Ravenel. No. 1825. 

 Pustules closely covered by the bark, which is raised up, disc 

 pale-tawny, dotted with the black ostiola ; sporidia sausage-shaped. 



871. Valsa corynostoma. i?. ^ i?a«\— Pustulis cortice abditis ; 

 ostiolis clavatis, sporidiis allantoideis. 



On Acer rubrum. Car. Inf. Ravenel. No. 1587. 



