LIST OF ILLUSTRATIONS. 



PAGE 



Fig. i. Cellular tissue of rounded cells 10 



2. Cellular tissue of rather long cells .... 10 



3. Thick-walled cells from a leaf of Stone-pine . 1 1 



,, 4. Spiral-vessels with cellular tissue on each side . 12 

 5. Growing point of stem of Stonewort showing 



formation of new cells by division .... 13 



6. Starches 17 



jj 7> 8, 9. Crystals of oxalate of lime, as found in 



cells 19 



10. Pea "24 



ii. Germination of Mustard 25 



12. Wheat germinating 26 



13. Vertical section of tip of root-fibre of 



Hyacinth 29 



14. Root^hairs 30 



15. Tubercles and root-fibres of Orchis .... 31 



16. Creeping stems and roots of Couch-grass . . 32 

 17. Transverse section of vascular bundle from 



stem of a Dicotyledon 35 



,, 1 8. Transverse section of stem of a Dicotyledon . 35 



19. Transverse section of stem of a Monocotyledon 37 



20. Leaf-buds and vertical section of ditto ... 38 



21. Fragment of epidermis with a stomate ... 43 



22. Vertical section of Buttercup flower .... 51 



23. Vertical section of Bramble flower .... 52 



24. Vertical section of Wall-flower 52 



25. Stamens of Wall-flower 52 



26. Vertical section of flower of Mallow. ... 53 



27. Section of flower of Pea 54 



28. Vertical section of flower of China Primrose . 54 



29. Transverse section of ovary 54 



30. Vertical section of Dead-nettle flower ... 55 



31. Vertical section of Rose 56 



32. Vertical section of Apple flower 56 



33. Vertical section of head of Daisy 57 



34. Inner flower from head of Daisy 57 



35. Vertical section of Daphne flower .... 58 



36: Vertical section of Tulip flower 59 



37. Vertical section of Daffodil flower .... 59 



38. Male flower of Willow 60 



39. Female flower of Willow 60 



40. Spikelets of Wheat 6 1 



41. Dandelion fruit with pappus 63 



