viii List of Illustrations. 



FIG. 



72. Pod of Bush Vetch ( Vicia sepium). After Bentham. 



73. Fruit of the Squirting Cucumber (Ecballium). 



74. Poppy-head (Papaver). 



75. Seeds or Fruits of the Maple, Sycamore, Lime, Hornbeam, 



Elm, Birch, Pine, Fir, Ash. 



76. Fruits or Seeds of the Willow Herb (Epilobiuni), Hawkbit 



(Thrincia kirla), Tamarix, Willow (Salix), Cotton-grass 

 (Eriophorum), Bullrush ( Typha}. 



77. Lesser Duckweed (Lemna minor). After Bentham. 



78. Seeds or Fruits of Burdock (Lappa), Agrimony (Agrimonia), 



Bur Parsley (Caucalis), Enchanter's Nightshade (Ctrtcza), 

 Cleavers (Galittm), Forget-me-not (Myosotis). 



79. Fruits of Harpagophyton procumbens and Martynia proboscidea. 



Natural size. 



80. Seed of Myzodendron. After Hooker. 



81. Cardamine chenopodifolium. 



82. Vetch ( Vicia amphicarpa). 



83. Pea (Lathyrus amphicarpos). 



84. Seed of Crane's Bill (Erodium). 



85. Seed of Stipa pennata. Natural size. 



86. Seeds of Corydalis. 



87. Pods of Scorpiurus subvillosa and Scorpiurus vermiculata. 



88. Pod of Biserrula. 



89. Seed of Castor Oil Plant. 



90. Seed of Jatropha. 



