366 The Ohio Journal of Science [Vol. XIX, No. 6, 



Hypnum uncinatum, Hedw. On rock; C. 



Leskea obscura, Hedw. On old bark and rock; C. 



Leskea polycarpa, Ehrh. On old bark and wood; C, G. 



Leucodon julaceus, Sull. On bark; C, E, O. 



Myurella Careyana, Sull. On sandrock; C. 



Neckera pennata, Hedw. On old bark; C. 



Plagiothecium denticulatum, (L.) Br. and Sch. On the ground and 



rotten wood; C, E, G, L, P, S. 

 Plagiothecium denticulatum densum, Br. and Sch. On rock; L. 

 Plagiothecium Muellerianum, Schimp. On rock; C. 

 Plagiothecium Sullivanti^e, Schimp. On rock; C, L, S. 

 Plagiothecium sylvaticum, Br. and Sch. On the ground and rotten 



wood and leaves; C. 

 Platygyrium repens, Br. and Sch. On old bark and wood; C. S. 

 Pylaisia intricata, Br. and Sch. On old bark and wood; C, G, L, S. 

 Pvlaisia velusina, Br. and Sch. On old bark and rotten wood; C, E, 



L, Pe. 

 Raphidostegiirm cylindricarprmi, (C. Muell.) De Not. On rock; C. 

 Raphidostegium demissum, Br. and Sch. On rock; C. 

 Raphidostegium microcarpum, Muell. On birch bark; C. 

 Raphidostegium recurvans, (Schwaegr.) Br. and Sch. On rotten wood; 



C,L. 

 Rhvnchostegium rusciforme, (Neck.) Br. and Sch. On moist rock; 



' C, G, S. 

 Rhynchostegium serrulatum, (Hedw.) Br. and Sch. On the ground, 



rock, rotten leaves and wood; C, L, S. 

 Thelia asprella, (Schimp.) Sull. On old wood; C, E, Pe. 

 Thelia compacta, Kindberg. On old bark; L. 

 Thelia hirtella, Sull. On old bark; C. 

 Thuidium Blandovii, (Web. and Mohr) Br. and Sch. On the ground; 



G, L. P. 

 Thuiditun delicatiilum, Mitt. On rock; L. 



Thuidium microphyllum, (Sull.) Best. On old bark and rock; C. 

 Thuiditun minutulum, Hedw. On rock; C. 



Thuidium paludosum, (Sull.) Rau. and Harvey. On the ground; G. 

 Thuidium pygmaeum, Sull. and Lesq. On sandrock; C. 

 Thuidium recognitum, (Lindl.) On the ground and rotten wood, C,L,S. 

 Thuidium scitum, Austin. On rotten wood; C. 

 Thuidium Yirginianum, (Brid.) Lindl. On rotten wood ; C. 



