32 ICONES MUSCORUM. 



collis, is thus distinguished : — its oval capsule has a much shorter 

 collum ; the teeth of the peristome are broader, shorter, more 

 granulose, not nodose-articulate, their crura more inclined to 

 separate; the perichsetial leaves are firmer, more oblong, and 

 more suddenly acuminate. 



TAB. 19. — Trematodon longicollis. 



1. Plantsc naturali magnitudine. 



2. Pars planttc. 



3. 4. Folia caulina. 



5. Apices foliorum rote exhibentes. 



6. Pete folii baseos. 



7. Sectiones transversales folii. 



8. Folia pericha3tialia, vaginula, et pedicellus. 



9. Capsular. 



10. Capsula exsiccata. 



11. Capsulse pars, peristomium et columellam monstrans. 



12. Calyptra. 



13. Operculum. 



14. Peristoma sectio verticalis. 



15. Peristomii duo dentes, sporse, et annuli pars. 



16. Anuulus. 



17. Antheridia, fol. perigouiale, et paraphysis. 



