INDEX TO PLATES 191 



PLATE IVb 

 MOSS CAPSULES AND PERISTOMES 



Fid. 



1. Sulcate Capsule (dry) Funaria hygrometrica (x 12'8). 



2. Striate Capsule (dry) Orthotrichum stramineum (x 28'4). 



3. Capsule, with blunt Lid Funaria ericetorum (x 9 P 2). 



4. Capsule, with, apiculate Lid Bryum pendulum (x 9*2). 



5. Capsule, with beaked Lid Eurhynchium rusciforme (x 9'2). 



6. Ditto Dicranum majus (x 9'2). 



7. Cylindrical Lid Tortula muralis (x 9'2). 



8. Capsule, with Peristome of four teeth Tetraphis Browniana 



(x 12-8). 



9. Capsule and Peristome Mnium hornum (x 9 '2). 



10. Capsule, Peristome, and Tympanum Catharinea undulata 



(x 9-2). 



11. Capsule with no Lid Ephemerum serratum (x 28'4). 



12. Capsule, opening by slits in wall (open) Andrecea petrophila 



(x 28-4). 



13. Ditto (closed) ditto (x 28-4). 



14. Peristome and Tympanum Catharinea undulata (x 26). 



15. Capsule, with no Peristome Pottia truncatula (x 12'8). 



PLATE V 

 MOSSES (PERISTOMES) 



Fid. 



1. Peristome (erect) Mnium hornum (x 26). 



2. Ditto (closed) Brachythecium velutinum (x 26). 



3. Ditto and Tympanum Catharinea undulata (x 26). 



4. Peristome and Tympanum ditto (x 26). 



5. Peristome Bartramia pomiformis (x 26). 



6. Peristome with recurved teeth Campylopus pyriformis 



(x 26). 



7. Peristome of four teeth Tetraphis pellucida (x 26). 



8. Twisted Peristome Tortula muralis (x 26). 



9. Ditto, partly tubular Tortula subulata (x 26). 

 10. Tympanum Polytrichum commune (x 12). 



