54 ICONES MUSCORUM. 



when dry. O. Tcxanum has also a double peristome, the inner 

 one consisting of sixteen cilia, more or less rudimentary : in 

 O. Sturmii the peristome is single. 



TAB. 34. Orthotkichum Tkxanum. 



1. Plants naturali magnitudine. 



2. Planta fructigera. 



3. Folium eaulinum cum cellulis apicalibus et basilaribus. 



4. Folii apex areolata. 



5. 6. Sectiones transversales folii. 



7. Capsular operculatse. 



8. Capsula deoperculata exsiccata. 



9. Apex caulis fertilis (foliis exsectis), flos masculus, vaginula paraphysibus 



et archegonio stipata, pedicellus, et ealyptra pilosa capsulam obtegens. 



10. Calyptra pilis adspersa. 



1 1 . Pilum superne nodoso-serratum. 



12. Peristomii pars. 



13. Gemma maseula. 



14. Antheridium et paraphysis. 



