LIST OF GENERA 



Note. The genera are numbered in the order selected for the book. 



PAGE 



1. Trematodon 77 



2. Ditrichum 78 



3. Saelania 80 



4. Ceratodon 81 



5. Distichium 83 



6. Dicranella 84 



7. Oncophorus 86 



8. Dicranum 87 



9. Leucobryum 95 



10. Fissidens 97 



11. Weisia 100 



12. Hymenostylium loi 



13. Tortella 102 



14. Didymodon 104 



15. Barbula 105 



16. Pottia 106 



17. Tortula 107 



18. Encalypta 108 



19. Grimmia iii 



20. Rhacomitrium 113 



21. Drummondia 116 



22. Orthotrichum 117 



23. Ulota 119 



24. Physcomitrium 122 



25. Funaria 123 



26. Leptobryum 126 



