402 GEOLOGY .OF OHIO. 



23. OLIGONEMA Rostf. 



Oligonema brevifoua Peck. 



On old wood and mosses, Miami Valley, A. P. Morgan (Myx.) 



OuGONEMA FLAVIDUM Peck. 



Granville, W. G. Tight, H. L. Jones. ' 



OlJGONEMA FUI/VUM Morgan. 



On old effused Sphaeria, Miami Valley, A. P. Morgan ( Myx: ) 



Olignema nitens Lib. ( Trichia nitens Libert.) 



On and within rotten wood, Miami Valley, A. P. Morgan (Myx.) 



Oligonema pusima Schw. ( Trichia pusilla Schroet.) 

 Granville, W. G. Tight, H. L. Jones. 



24. TRICHIA Hall. 



Trichia affinis DeBy. (T.jackii Rost.) 

 Granville, W. G. Tight, H. L. Jones. 



Trichia andersoni Rex. 



Inside of bark of Acer, Miami Valley, A. P. Morgan (Myx.) 



Trichia chrysosperma DC. 



Cincinnati, Thos. G. Lea (Cat); Granville, W. G. Tight, H. L.Jones. 



Trichia pau,ax Pers. 



On old wood, Miami Valley, A. P. Morgan ( Myx.) 



Trichia fragilis Sow. 



On old wood, Miami Valley, A. P. Morgan (Myx.) 



Trichia scabra Rost. 



Granville, W. G. Tight, H. L. Jones. 



Trichia varia Pers. 



Cincinnati, Thos. G. Lea (Cat); Granville, \V. G. Tight,. H. L.Jones. 



25. HEMIARCYRIA Rostf. 



Hemiarcyria ablata Morgan. 



Granville, W. G. Tight, H. L. Jones. 



Hemiarcyria clavata Pers. 



Cincinnati, Thos. G. Lea (Cat); Fairfield Co., Perry Co., W. A. Kellerman. 



Hemiarcyria funalis Morgan. 



On old wood, Miami Valley, A. P. Morgan (Myx.) 



Hemiarcyria longipila Rex. 



On old wood of Oak, etc., Miami Valley, A. P. Morgan (Mvx.) 



