LIST OF ILLUSTRATIONS. 



FIG - PAGE 



30. Hooked tendril, like foot of a bird, from Bignonia 



Tweediana. Tip of hook magnified 210 



31. Tendrils of Virginia creeper, with discs attached 212 



32. Tendrils of Virginia creeper, discs not attached 212 



33. Tendrils of Passiflora cdulis : 214 



34. Cleavers {Galium aparine) 215 



35. Leaves of sensitive plant, Mimosa pudica, awake and asleep 222 



36. Grass of Parnassus {Parnassia palustris) 233 



37. Flowers of Epilobium 234 



38. Leaves of Wood-sorrel 244 



39. Leaflets of Clover, awake and asleep 247 



40. Leaf of Acacia Farnesiana, awake 253 



41. Leaf of Acacia Farnesiana, in a sleeping condition 253 



42. Scarlet Pimpernel (Anagallis arvensis) 263 



43. Evening Primrose {Oenothera biennis) 266 



44. Bee Orchis ( Ophrys apifera) 269 



45. Snipe Orchis 270 



46. Flowers of Pachystoma Thomsoni 270 



47. Dendrobium D'Albertisii 271 



48. Zebra Orchis {Oncidium zebrinum) 272 



49. Wild oat {Avena fatua) 276 



50. Capsules of Mesembryanthemum tripolium closed 283 



51. Capsule of Mesembryanthemum tripolium open 283 



52. Sand-box {Hura crepitans) 284 



53. Balsam {Impatiens) 293 



54. Caltrops, or fruits of Tribuhis terrestris 299 



55. Fruits of Pedalium murex 299 



56. Burdock {Lappa minor) 300 



57. Hooked fruits of Marlynia diandra 302 



58. Fruit of Proboscidea Jussieui, reduced 303 



59. Fruit of Grapnel plant, natural size {Harpagophytum lepto- 



carpum) 3°4 



60. Fruit of Trapa bicornis 305 



61. Fruit of Trapa bispinosa 305 



62. Fruit of Gahnia xanthophylla, suspended 307 



63. Receptacle of the Egyptian Bean {Nclumbhim speciosum) . . . 308 



64. Monkey Pots {Lecythes sp. ) 309 



