LIST OF ILLUSTRATIONS. 



FIQ. PAGE 



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 6 



7. Geranium praten se ; 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. EpiloUum angustifolium. (After Sowerby) 15 



14. Epilobium parmflorum. ( ) 15 



15. Diagrammatic Section of Arum 17 



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



17. Visited by a Bee ( ) . . . 19 



18. Older Flower ( ) . . . 19 



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



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



21. Wild Chervil Chcerophyllum sylvestre. (After Bentham) ... 22 



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



23. somewhat more advanced . 23 



24. with the stigmas expanded . 23 



25. Lotus corniculatus. (After Bentham) 25 



26. Flower of, seen from the side and in front 



(After H. Miiller) 26 



27. After removal of the standard 26 



28. After removal of the standard and wings . . 26 



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



