Cohesion of sepals and displacement of parts of _Oncidium cucullatum_ 92 44. Malformed flower of _Cypripedium_ 93 45. Diagram of the same 93 46. Diagram of natural structure in _Cypripedium_ 93 47. Diagram of malformed flower of _Lycaste Skinneri_ 93 48. Diagram of malformed flower of _Dendrobium nobile_ 94 49. Natural arrangement in same flower 94 50. Diagram of malformed violet 94 51. Monstrous flower of _Cerastium_ ('Gard. Chron.') 97 52. Inflorescence of _Polyanthus_, with tufts of leaves at the summit 105 53. Lateral prolification in inflorescence of _Pelargonium_ 108 54. Paniculate inflorescence of _Plantago major_ 109 55. Branched spike and leafy bracts of the same 110 56. Inflorescence of _Plantago lanceolata_, with leaves and secondary flower-stalks at its summit 111 57. Branched inflorescence of _Reseda Luteola_ 112 58. Thalamus of strawberry prolonged into a leafy branch ('American Agriculturist') 116 59. Flower of _Verbascum_, with dialysis of calyx and corolla and prolonged thalamus 116 60. Median floral prolification of _Dianthus_ 120 61. Leafy carpels and prolification of _Daucus Carota_ 123 62. Median floral prolification of _Delphinium_ 126 63. Median prolification, &c., of _Orchis pyramidalis_ 128 64. Proliferous rose (Bell Salter) 130 65. Axillary floral prolification of _Nymphaea Lotus_ ('Gard. Chron.') 144 66. Axillary floral prolification of _Dianthus_ 146 67. Proliferous rose 151 68. Proliferous rose ('Gard. Chron.') 152 69. Diagram of prolified orchid 153 70. Diagram of prolified orchis 154 71. Adventitious roots from petiole of celery 158 72. Germinating plant of mango 159 73, 74. Adventitious roots from leaves 160 75. Hip of rose bearing leaf 162 76. Leaves proceeding from the ovary of _Nymphaea_ sp. 162 77. Flower-stalk of dandelion, with leaves 163 78. Tuft of leaves in place of flowers in _Valeriana_ sp. 165 79. Scale-bearing spikelets of _Willdenovia_ 167 80. "Rose Willow" 167 81.