LIST OF ILLUSTRATIONS. 



FIG. PAGK 



1. Lamium album. (After Bentham) 1 



2. „ „ Flower of 1 



3. „ „ Section of 1 



4. Drosera rotundifolia. (After Bentham) 4 



5. Lychnis vespertina ... .... 6 



6. Geranium sylvaticum . (i 



7. Geranium pratense ; young flower. (After Hildebrand) . . 7 



8. ,, „ older flower. ( „ ,, ) . . . 7 



9. Malva sylvestris. (After Sowerby) . . ... .14 



10. Malva rotundifolia. (After Sowerby) 14 



11. Stamens and Stigmas of Malva sylvestris. (After H. Miiller) . 14 



12. Ditto of Malva rotundifolia ( „ „ ) . 14 



13. Epilobium angustifolium. (After Sowerby) 15 



14. Epilobium parviflorwn. ( „ „ ) . . 15 



15. Diagrammatic Section of Arum 17 



16. Salvia officinalis. Section of a young flower. (After Ogle) . 19 



17. ,, „ Visited by a Bee ( „ „ ) .13 



18. „ „ Older Flower ( ., , ) . . 19 



19. Stamens in their natural position ( „ „ ) . . . 21 



20. Stamens when moved by a Bee. ( „ „ ) . . . 21 



21. Wild Chervil — Chcerophyllum syhestre. (After Bentham) ... 22" 



22. Floret of Chrysanthemum parthenium, just opened. (After Ogle) . 23 



„ somewhat more advanced . 23 



„ with the stigmas expanded . 23 



(After Bentham) 25 



Flower of, seen from the side and in front 



(After H. Miiller) 26 



After removal of the standard 26 



After removal of the standard and wings . . 26 



After removal of one side of the keel .... 26 



