L ist of Illustrations. v i i 



FIG. 



44. Floret oi Feverfew {Chrysanthemum parthenium}. Somewhat 



more advanced. After Ogle. 



45. Floret of Feverfew (Chrysanthemum parthenium). With the 



stigmas expanded. After Ogle. 



46. Bird's-foot Trefoil (Lotus corniculatus). After Bentham. 



47. Flower of Bird's-foot Trefoil (Lotus corniculatus), seen from the 



side and in front. After Milller. 



48. Flower of Bird's-foot Trefoil (Lotus corniculatus), after removal 



of the standard. After Miiller. 



49. Flower of Bird's-foot Trefoil (Lotus corniculatus}, after removal 



of the standard and wings. After Miiller. 



50. Flower of Bird's-foot Trefoil (Lotus corniculatus'), after removal 



of one side of the keel. After Miiller. 



51. Flower of Bird's-foot Trefoil (Lotus corniculatus}. Terminal 



portion of fig. 50, more magnified. After Miiller. 



52. Common Cowslip (Primula veris}. After Bentham. 



53. Section of the Flower of Primula. Long-styled form. 



54. Section of the Flower of Primula. Short-styled form. 



55. Common Carlina (Carlina vulgaris}. After Kerner. 



56. Knautia dipsacifolia. After Kerner. 



57. Flower of Linnoea. After Kerner. 



58. Amphibious Polygonum (Polygonum amphibium}. After 



Bentham. 



59. -Nottingham Catchfly (Silene nutans). After Bentham. 



60. Nottingham Catchfly (Silene nutans}. After Kerner. 



61. John Go-to- Bed-at-Noon ( Tragopogon pratense}. After Bentham. 



62. Valisneria (Valisneria}. 



63. Hairy Bittercress (Cardamine hirsuta}. After Bentham. 



64. Hairy Violet ( Viola hirta}. 



65. Dog Violet ( Viola canina}. 



66. Dog Violet ( Viola canina}. Seed-vessel open and showing 



seeds. 



67. Dog Violet ( Viola canina). Seed-vessel after ejecting the seeds. 



68. Herb Robert (Geranium Robertianum). 



69. Cut-leaved Geranium (Geranium dissectum}. Diagram. 



70. Herb Robert (Geranium Robertianum}. Diagram. 



71. Wood Vetch (Vicia syhatica}. 



