LIST OF ILLUSTRATIONS. 



31. Raceme of Barberry 



32. Spike of Verbena 



33. Spadix of Arum 



34. Section of Fig . 



35. Forked Cyme . 



36. Helicoid Cyme of Forget-me-Not 



37. Relation of Parts of Flower (Prantl) 



38. Floral Diagram of White Lily (original) 



39. Floral Leaves of White Water-Lily 



40. Flower of Rose 



41. Petal of Pink . 



42. Sweet Pea 



43. Labiate Corolla of Sage . 



44. Ligulate Floret 



45. Flowers of Scotch Fir (original) 



46. Stamen of Sage 



47. Pollinia of Orchid 



48. Placentation and Ovules (Prantl) 



49. Diagram of a Flower 



50. Flower of Grass 



51. Structure of Pansy (Sachs) 



52. Early Purple Orchis (original) 



53. Section of Albuminous Seed 



54. Section of a Maize Fruit (Sack 



55. Fruit of Mulberry . 



56. Achene of Buttercup 



57. Splitting Fruit of Geranium 



58. Samaras of Sycamore 



59. Diagrams of Capsules (original) 



60. Pyxidium of Henbane 



61. Browning's Field Microscope 



PAGK 



77 

 77 

 77 

 78 

 79 

 79 

 81 

 82 



87 

 87 

 88 

 88 



89 

 90 



93 

 97 

 97 

 104 

 108 

 117 

 128 

 129 

 x 33 

 134 

 135 

 136 

 137 

 137 

 138 

 138 

 158 



