8 



Hysterographium variabile (C. & P.) Sacc. 



On decorticated stump, Saltillo. (3395) 

 Hysierographium mori ( Schw. ) Rehm. 



On twip^altillo. (3399) 

 Peziza rivularis Clements, n.sp. 



Sessile, carnose, explanate or slightly concave, margin 

 strongly raised; hymenium umber, without blackish 

 brown, minutely verrucose; asci cylindrical, not becom- 

 ing blue at tip with iodine, 250x20 //; paraphyses few, 

 hyaline, granular, 5-6 ju; sporidia broadly ellipsoid, mon- 

 ostichous, with two large guttae (10 y« in diameter), 25- 

 26x15-16 //. 



On immersed branches in streams, Meadville. (2991) 

 Discina venosa rabenhorstii Cooke. 



On wet branches, Meadville. (2990) 

 Sarcoscypha coccinea (Jacq. ) Fr. 



On dead limbs, Lincoln. (3226) 

 Lachnea theloboloides Alb. & Schw. 



On bark, Saltillo. (3266) 

 Ciboria tabacina Ell. & Holw. 



On dead limbs, Saltillo. (4153) 

 Mollisia cinerea canella Karst. 



On dead limbs. South Bend. (3277) 

 Mollisia stictella Sacc. & Speg. 



On bark, Saltillo. (3262) 

 Trichopeziza subochracea (C, & P.) Sacc. 



On sunflower stalks, Saltillo. (3261) 

 Cenangiiim populneum (Pers.) Rehm. 



On Quercus rubra, Bellevue. (2996) 

 Schyzoxylon bagnisianum Speg. 



On decaying twigs, Saltillo. (2997) 

 Lecanidion atratum (Hedw. ) Rabh. 



On decorticated ash trees, Saltillo. (3260) 



