NOTICES OF NORTH AMERICAN FUNGI. 7 



Scarcely different from S. radiata. Disc red, as in some British 

 specimens. 



* Stictis pupula. Fr.—On Syringa. Car. Inf. No. 1068. 

 On Viburnum jyi'um folium and V. opulus. No. 6005. 



775. Stictis glaucoma. B. <i: C. — Liberata nigra, extus pniinosa ; 

 disco piano demnm elevato. 



On liosa ruhiginosa. Car. Sup. No. 905. On Viburnum opulus, 

 No. 2382. On Kerria japonica. No. 3800. 



Bursting through the cuticle, but at length quite free, flat, black, 

 externally pruiuose. 



776. Stictis stezeicola. B. <J- C. — Eufa, minuta, margine radiato. 

 On Stereiim frustulosum. Pennsylvania, Michener. 



Minute, gregarious, parasitic on the frustules of the Stereiim ; 

 margin radiated. I regret that I can give no better character of 

 this curious species. 



* Stictis hystezina. Fr. — On wood of Liriodendron. Car. Sup. 

 No. 159. Pennsylvania, Michener. No. 3974. Connecticut, C. 

 Wright. No. 5634. 



Sporidia in No. 3974 elliptic or oblong elliptic, quadriseptate, 

 •0005 long. 



* Stictis pazallela. i^?-.— On dead wood. Car. Inf. No. 2289. 



* Stictis versicolor. Fr.-Oi\ oak. Car. Inf. No. 2253. Rave- 

 nel. No. 1266. Yscc.rufa. Massachusetts, Russell. No. 5442. 



Sporidia sausage-shaped, exactly as figured by Corda under Pro- 

 polis versicolor, 



* Stictis caulincola. Sclmein. — Sporidia fusiform, at length 

 triseptate, '0008 mch long. 



* Lichenopsis sph8eroboloidea. Schvein. — On Carya. Car. Sup. 

 No. 745. Car. Inf. No. 2390. On Syringa. No. 2263. On 

 oak. No. 2423. On peach. No. 2520. 



Asci very long ; sporidia linear sigmoid, with 25 or more septa. 

 There is apparently some species of Asconiyces, No. 5468, from St. 

 Lawrence. 



* Tuber macrospozum. Fii^.— Pennsylvania, Michener. No. 

 4333. 



Sporidia '002 long, reticulated. 



* Phacidium pini. ScTim. — Pennsylvania, Michener. No. 5157. 

 On Pinus strobus. New England, Sprague. No. 5411. New 

 York, SartweU. No. 2657. 



* Phacidium abietinum.. Kze.—Oi\ fir leaves. Car. Inf. Ravenel. 



777. Phacidium elegans. B.SfC, — Punctiforme radiato-apertum ; 

 sporidiis clavatis fenestratis. 



On bractes and sheaths of living pines. Car. Inf. No. 3678. 



Minute, dot-like, black, opening by two or three lobes_ from the 

 centre ; sporidia clavate, with several horizontal and vertical septa, 

 •001 long. The sporidia in P. pini are filiform. 



