196 INDEX TO PLATES 



FIO. 



15. Spores and Elaters Fossombronia cristata (x 140). 



16. Elaters Frullania germana (x 140). 



17. Elaters adhering to empty Capsule Frullania dilatata (x 26). 



18. Keceptacle for Gemmae on frondose plant Marchantia 



polymorpha (x 12). 



19. Gemmae ditto (x 12). 



20. Fertilising Organ (a) of Liverwort (Diplophyllum albicans), 



and (6) of Moss (Sphagnum cymbifolium) (x 26). 



PLATE X 



LIVERWORTS (LEAVES, UNDER-LEAVES, AND 

 LEAF-CELLS) 



(x 9 unless otherwise stated) 



(a) Leaves 

 KO. 



1. Lophocolea cuspidata. 



2. Radula aquilegia. 



3. Frullania dilatata. 



4. Mastigophora Woodsii. 



5. Lophocolea cuspidata (Under-leaf). 



6. Lepidozia setacea. 



7. Cephalozia bicuspidata. 



8. Lophocolea heteromalla. 



9. Ditto (Under-leaf). 



10. Lejeunea serpyllifolia. 



11. Marsupella emarginata. 



12. Scapania nemorosa. 



13. Aplozia lanceolata. 



14. Plagiochila asplenioides. 



15. Diplophyllum albicans. 



16. Nardia compressa. 



17. Herberta adunca. 



18. Trichocolea tomentella. 



19. Bazzania tricrenata. 



20. Ditto (Under-leaf). 



21. Blepharostoma trichophyllum. 



