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surface of the ground, on roots, logs, stumps, and bowlders, 

 but they also plaster the bases of trees, extending up their 

 trunks to a height of 24 meters. Maple, birch, and beech particu- 

 larly are thus covered while, as a rule, hemlock is singularly 

 immune from epiphytes of any description. The more prevalent 

 mosses and liverworts observed may be classified roughly accord- 

 ing to habitat as follows. 



Growing on the ground, roots, logs, or stumps: 



Cephalozia curvifolia 

 Cephalozia media 

 Cephalozia serrifiora 

 Bazzania trilohata 

 Dicranum scoparium 

 Dicranum flagellar e 

 Dicranum montanum 

 Dicranum viride 

 Dicranella heteromalla 

 Leucobryum glaucum 

 Mnium cuspidatum 

 A ulacomnium heterostichum 



Anomodon attenuatus 

 Thuidium recognitum 

 Thuidium delicatulum 

 Brachythecium sp. 

 Rhynchostegium serrulatum 

 Stereodon imponens 

 Stereodon cupressiformis 

 Stereodon fertilis 

 Heterophyllon Haldanianum 

 Georgia pellucida 

 Catharinaea undulata 

 Polytrichum ohioense 



Growing on rocks and bowlders: 



Metzgeria furcata 

 Scapania nemorosa 

 Lejeunea cavifolia 

 Dicranum fulvum 

 Fissidens adiantoides 

 Grimmia apocarpa 

 Ulota Hutchinsiae 

 Bryum capillare 

 Hedwigia albicans 

 Entodon cladorrhizans 



Growing on trunks of trees : 



Metzgeria furcata 

 Radula complanata 

 Porella platyphylla 

 Cololejeunea Biddlecomiae 

 Frullania Asagrayana 

 Orthotrichum sp. 

 Drummondia clavellata 



Anomodon attenuatus 

 Anomodon rostratus 

 Pterigynandrum filiforme 

 Thuidium recognitum 

 Brachythecium oxycladon 

 Brachythecium populeum 

 Sematophyllum tenuirostre 

 Isopterygium elegans 

 Plagiothecium denticulatum 

 Amblystegiella adnata 



Ulota ulophylla 

 Leucodon brachypus 

 Forsstroemia trichomitria 

 Neckera pennata 

 Haplohymenium triste 

 Plalygyrium repens 

 Pylaisia Schimperi 



