PLATE III. [PAGE 54.] 

 MOSSES. 



Fig. 



1. Sphagnum acutifolium, expanded 



leaf. 



2. Sphagnum acutifolium, cells of leaf. 



3. Spermatozoa of Polytrichum pili- 



ferum. 



4. Sphagnum acutifolium. 



5. Sphagnum acutifolium, capsule. 



6. Gymnostomum truncatulum. 



7. Gymnostomum truncatulum, leaf. 



8. Gymnostomum truncatulum, cap- 



sule and operculum. 



9. Gymnostomum truncatulum, spore. 



10. Dicranum heteromallum. 



11. Dicranum heteromallum. 



12. Dicranum heteromallum, leaf. 



13. Dicranum heteromallum, opercu- 



lum. 



14. Dicranum heteromallum, calyptra. 



15. Dicranum heteromallum, capsule; 



15 a, peristome. 



16. Torttda muralis. 



17. Tortula muralis, leaf. 



18. Tortula muralis, capsule : a, tooth 



of peristome. 



19. Tortula muralis, operculum. 



20. Tortula muralis, calyptra. 



21. Tortula muralis, archegonia. 



22. Polytrichum piliferum. 



23. Polytrichum piliferum, leaf. 



24. Polytrichum piliferum, calyptra. 

 26. Polytrichum piliferum, antheridial 



stems. 



Fig. 



26. Polytrichum piliferum, single head. 



27. Polytrichum piliferum, antheridia 



and paraphyses. 



28. Funana hygrometrica. 



29. Funaria hygrometrica. 



30. Funaria hygrometrica, leaf. 



31. Funaria hygrometrica, capsule ; 



a, operculum. 



32. Funaria hygrometrica, atalk-like 



body. 



33. Funaria hygrometrica, young ar- 



chegone. 



34. Funaria hygrometrica, more ad- 



vanced archegone. 



35. Funaria hygrometrica, section of 



young capsule. 



36. Funaria hygrometrica, calyptra. 



37. Funaria hygrometrica, antheridia. 



38. Funaria hygrometrica, spores. 



39. Funaria hygrometrica, annulus. 



40. Funaria hygrometrica, archego- 



nia. 



41. Funaria hygrometrica, antheridial 



head. 



42. Funaria hygrometrica, peristome. 



43. Hypnum rutabulum. 



44. Hypnum rutabulum, leaf. 



45. Hypnum rutabulum, capsule. 



46. Hypnum rutabulum, spores. 



47. Hypnum rutabulum, peristome. 



48. Hypnum rutabulum, cells of leaf. 



49. Bryum capillare. 



