INTRODUCTION. 
Genus 2. Paludella (Z.) Bnd. i species. 
Fam. 18. Mniace.^:. 
Genus i. Gymnocybe Fnes. 2 species and var. 
2. Orthopyxis P. Beaiiv. i species. 
3. Timmia Hedw. 2 species. 
4. Mnium Dill. L. 14 species and var. 
5. Cinclidium Swartz. i species. 
MUSCI PLEUROCARPI. 
Fam. 19. Hypnace^. 
Genus i. Thuidlum Br. Schp. 6 species. 
2. Leskea Hedw. 3 species and varieties. 
3. Anomodon Hook. Tayl. 3 species. 
4. Amblystegium ^<7/f/>. This g^enus is sub- 
divided into 6 sections, with a total of 42 species. 
Sect. I. Euamhlystegitun Lindb. i to 13 species. 
Sect. 2. Campy liadelphtis Lindb. 14 to 18 species. 
Sect. 3. Drepanocladas C. Muell. 1856. 19 to 30 species 
and var. 
Sect. 4. Scorpidium Schimp. i species. 
Sect. 5. Hygrohypnum Lindb. 32 to 37 species and var. 
Sect. 6. Calliergon Sulliv. 38 to 42 species and var. 
Genus 5. Hypnum Dill. Z., with 7 sections, and a total 
of 43 species. 
Sect. I. Myurium Schimp. i species. 
Sect. 2. Scleropodiiun Br. Schp. 2 to 4 species. 
Sect. 3. Panckowia Neck. 5 to 16 species and varieties. 
Sect. 4. Rhynchostegiella Schimp. 17 to 20 species. 
Sect. 5. Rhyiichostegium Schimp. 2 1 to 27 species and var. 
Sect. 6. Br achy thee iiun Schimp. 28 to 40 species and var. 
Sect. 7. Pleuropus (Griff.) Mitt. 41 to 43 species. 
Genus 6. LesquePeuxia Br. Schp. 4 species. 
,, 7. Isothecium Bridel. 2 species and varieties. 
,, 8. Pterogonium Simrtz. i species. 
9. Pterygynandrum Hedw. i species. 
June, 1905. 
