40
ICONES MUSCORUM.
a strongly dentate and broad pellucid border. The protuberant cells of the exterior wall of the dry capsule also furnish a good distinctive character.
TAB. 25.—Fissidens Ravenelii.
1. Plantæ naturali magnitudine.
2, 3. Plantæ femineae.
4. Plantæ masculæ.
5. Planta sterilis.
6. Folia caulina et perichætialia.
7. Folium caulis infimum.
8. (False 10 insculp.) sectio transversalis folii.
9. Particula folii floralis duplicaturae marginem ostendens.
10. Areolatio folii apicis.
11, 12. Capsulæ operculatæ.
13. Capsula deoperculata.
14. Pars peristomii.
15. Eadem verticaliter secta.
16. 17. Opercula.
18. Calyptra.
19. Antheridia.
20. 21. Folia perigonialia.
22. Folium perichætiale.
