202 ICONES MUSCORUM. 



operculum, the short calyptra wide at the base, and the leaves 

 conspicuously dentate on their lower margins only, furnish this 

 species with decided characters separating it from any of the 

 forms of Hypnum serpens. 



TAB. 123. — Hypnum compactum. 



1. Plantse fertiles naturali magnUudine. 



2, 3. Partes ranuilorum. 



4, 5, 6, 7. Folia caulina et ramulina. 

 8, 9. Areolatio folii baseos et apicis. 



10. Sectiones transversales folii. 



11. Perielnetium cum pedicelli basi. 



1 2. Folia perichaetialia. 



13. Capsula operculata. 



14. Capsula? operculis delapsis. 



15. Capsula exsiceata. 



16. Operculum et calyptra. 



17. 18. Opercula. 



19. Particula peristomii. 



20. Sectio verticalis ejusdem. 



