CONTExNTS. 



PAGE 



Preface 5 



Lesson 1. The Leaf and its parts 9 



2. Veins and Venation of tlie Leaf 11 



3. Forms and Figures of Leaves 15 



4. Forms and Figures of Leaves 19 



5. Otlier Forms and Figures 23 



6. Margin and Apex 26 



7. Compound Leaves 28 



8. Sessile Leaves. — Forms of Stipules 32 



9. Arrangement of Leaves and Buds 35 



10. Appendages, &c 38 



11. Organs of tlie Flower 41 



13. More about tlie Calyx and Corolla 43 



13. About Adliesions 48 



. 14. Forms of tlie Perianth 50 



15. Concerning the Stamens 54 



16. More about the Stamens 59 



17. The Plan of the Flower 63 



18. Of the Pistils 67 



19. How the Leaves are folded in the Bud 71 



20. How the Flowers are arranged on the Plant 75 



31. The Inflorescence continued 78 



33. Concerning the Fruit 83 



33. Fruits continued 88 



34. Concerning the Seeds 93 



35. The Seed becoming a Plant 95 



. 26. Life of the Plant, or its Biography 100 



. 37. Of the Axis of the Plant 103 



38. Of the Stem or Ascending Axis 106 



29. Plants to be .arranged in Classes 113 



