XVIU LIST OF ILLUSTRATIONS. 



FIGURE PAGE 



55. styles and stigmas of self -fertilising forms of Pansy 257 



56. Details of structure of cleistogamous Yiolets 258 



57. Details of structure of cleistogamous Oxalis Acetosella ... 260 



58. Flower-bud and stamens of cleistogajnous Impatiens ... ... 261 



59. Flower-bud and section of cleistogamous Lamium amplexi- 



caule ... ... ... ... ... ... ... ... 261 



60. Corolla, stamens, and style of Salvia clandestina, showing 



adaptations for self -fertilisation ... ... ... ... 262 



61. Transitional forms between bracts and leaves of Hellehorus 



viridis ... ... ... ... ... ... ... ... 286 



62. Inflorescence of Cornus fiorida, showing floral mimicry ... 287 



63. Inflorescence of Darwmia, showing floral mimicry ... ... 287 



64. Involucral bract of Nigella, bearing an anther ... ... 288 



65. Glumes of Lolium, both antheriferous and stigmatiferous ... 288 



66. Ranunculus -with a, iolisLceons se^pal ... ... ... ... 289 



67. Foliaceous calyx of TrifoUum repens with stipulate leaves, 



borne by the receptacular tube ... ... ... ... 289 



68. Flower and leaf of JfttssoEwda 290 



69. Linaria with one sepal petaloid ... ... ... ... ... 291 



70. Calyx of Garden Pea with carpellary lobes 292 



71. Ovuliferous sepal of Violet ... ... ... ... ... 292 



72. Corolla of Foxglove with filamentous processes, some being 



antheriferous ... ... ... ... ... ... ... 292 



73. J.QiaZe^ia, the corolla with polleniferous spurs ... ... 293 



74. Ovuliferous petals, etc., of Segforiia ... ... ... ... 293 



75. Ovuliferous anthers of Sempervivum ... ... ... ... 294 



76. Stigmatiferous and ovuliferous stamens of Eegroma 294 



77. Carpels and ovules originating from a placenta of Carnation, 



the carpels again ovuliferous (a) ... ... ... ... 295 



78. Stameniferous carpels of Willow and Ranunculus auricomus 296 



79. Petaliferous placentas of Cardamine pratensis Siia.^ of Rhodo- 



dendron ... ... ... ... ... ... ... ... 296 



80. Metamorphosed sub-petaloid carpel of Polyanthus ... ... 297 



81. Foliaceous connective of Pe^itma .. ... ... ... 298 



82. Petalody, or " hose-in-hose " form, of connective in a double 



Columbine (Aquilegia) ... ... ... ... ... ... 298 



83. Foliaceous stamen and petal of the Alpine Strawberry and 



stamen of the Green Eose ... ... ... ... ... 302 



