ZEZXZZPL^IISr^TIEOIEsr OIE 1 PLATES. 



PLATE II. 



Leaf-apex of Trichostomum 



mutabile. 

 Ditto, var. 6. 



Leaf of Brachythecium purum 

 Leaf of Camptothecium lutescens. 

 Leaf of Campylopus subulatus. 

 Leaf of Fissidens bryoides. 

 Part of stem, with perichKtial leaves, 



of Eurhynchium prselongum. 



PLATE III. 



1. Leaf-cells of Didymodon rubellus. 



2. Do. Orthotrichum leiocarpum. 



3. Do. Mnium serratum. 



4. Do. Campylopus setifolius. 



5. Do. Brachythecium purum. 



6. Basal leaf-cells of Andreeea alpina. 



7. Do. Rhacomitrium protensum. 



8. Marginal cells of Funaria erice- 



torum. 



9. Leaf-cells of Bryum capillare. 



10. Leaf-margin, with trans, sect., of 



Bryum Donianum. 



11. Marginal cells of Leptodontium 



recurvifolium. 



12. Trans, sect, of branch-leaf of 



Sphagnum molle. 



13. Cell of branch-leaf of Sphagnum 



cymbifolium. 



14. 



IS- 

 16. 



17- 

 18. 



19- 



21. 

 22. 



23- 

 24. 



25- 



Trans, sect, of leaf of Leucobryum 



glaucum. 

 Leaf of Iledwigia ciliata. 

 Leaf of Tortula lamellata. 

 Leaf-apex of Fissidens decipiens. 

 Trans, sect, of nerve of Catharinea 



undulata. 

 Trans, sect, of leaf of Encalypta 



streptocarpa. 

 Trans, sect, of leaf of Aulacomnium 



palustre. 

 Leaf-margin of Mnium riparium. 

 Lamellse on nerve of Catharinea 



undulata (front view). 

 Leaf of Catharinea undulata. 

 Trans, sect, of leaf of Orthotrichum 



rupestre var. Sturmii. 

 Auricle of leaf of Hypnum cupressi- 



forme. 



