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8. DICRANUM, Hedw. 



1. pellucidum, Hedw. Rocks near streams. 



2. varium, Hedw. Clayey banks. 



3. rufescens, Turn. Clayey banks. 



4. heteromallum, Hedw. Moist grounds. 



5. flagellare, Hedw. Decaying logs in woods. 



6. interruptum, Br. & Sen. Rocks. 



7. longifolium, Hedw. Shaded rocks. 



8. scoparium, L. Earth and decaying logs in woods. 



9. undulatum, Turn. Earth in dry woods. 

 10. Drummondii, Mull. Cold woods. 



9. CERATODON, Brid. 

 purpureum, Brid. Earth. 



10. LEUCOBRYUM, Harape. 



1. glaucum, Hampe. Roots of trees and swampy ground. 



2. minus, Hampe. Earth in dry woods. 



11. FISSIDENS, Hedw. 



1. minutulus, Sullir. Damp rocks iu shaded ravines. 



2. bryoides, Hedw. Shady rocks. 



3. osmundioides, Hedw. Roots of trees in swamps. 



4. subbasilaris, Hedw. Decaying logs, &c. 



5. adiantoides, Hedw. Moist places and wet rocks. 



12. CONOMITRIUM, Mont. 

 Julianum, Mont. Shallow streams. 



13. TRICHOSTOMUM, Br. & Schimp. 



1. tortile, Schrad. Clay banks, roadsides. 



2. vaginans, Sulliv. Roadsides, and ditches. 



3. pallidum, Hedw. Clayey grounds. 



4. glaucescens, Hedw. Dry hillsides. 



14. BARBULA, Hedw. 

 J. unguiculata, Hedw. Clayey soils. 



2. caespitosa, Schwaegr. Woods about roots of trees. 



3. convoluta, Hedw. Woods and moist banks. 



4. mucronifolia, Br. & Sch. Rocky banks of streams. 



5. fallax, var. brevifolia, Muhl. Rocks near streams. 



15. POTTIA, Ehrh. 

 truncata, Br. Schimp. Earth. 



16. TETRAPHIS, Hedw. 

 pellucida, Hedw. Earth in woods. 



17. ENCALYPTA, Schreb. 

 ciliata, Hedw. Rocks in woods. 



