Central American Pyrenomycetes. 415 



ADDENDA. 



NUMMULARIA GLYCYRRHIZA {^B . & C.) SaCC. 



The sporidia were elliptical, dark, 9-11x5-5/^ i^- 



On the bark of a rotten branch, Castillo Viejo. (C. L. S.) 



Hypoxylon h^matostroma Mont. 



Irregularly effused, confluent, convex, purplish-black. Peri- 

 thecia peripherical, elongate-clavate, immersed and a little 

 prominent, crowded in a blood-red stroma, stuffed within with 

 a griseous-cellular nucleus, at length perforated by an apical 

 pore. Sporidia navicular, hence gibbous. 



On fallen bark, Cuba. [Sacc. Syll. I, p. 376.] 

 One specimen was collected on Ometepe The sporidia 

 were lo-i 1x3^^-4 /«. (C. L. S.) 



