286 



INDEX. 



Inflorescence, proliferation of, 2 ; 

 axillary, 21 ; fasciation of, 38 ; 

 forking of, 38 ; abbreviation of, 

 230-231. 



Integuments (ovular), morphology 

 of, 196-203. 



Ionidium (Violacese), small posterior 

 petals, 153. 



Ionopsidium, abbreviated inflores- 

 cence, 230. 



Iris, reappearance of stamens, 80; 

 sepalocly of petals, 141 ; petalody 

 of stamens, 187 ; petaloM style, 

 205; 2-merous flowers, 246-248, 

 259 ; suppression of carpel, 259. 



Isonandra, andrcecium, 79. 



Jasminum, andrcecium, 85. 

 Jatropha, leafy anther, 166, 169; 



stamens of, 167. 

 Juglandacese, structure of perianth, 



65. 



Juncus, bracteody of flowers, 124. 



Kalmia, suppression of corolla, 253. 



"Keel "-petal, 148-149. 



Kidney-bean, extra carpels, 258 ; 

 fusion of carpels, 258. 



Knautia, petalody of stamens, 175. 



Knot-weed, leaf -enations, 162 ; struc- 

 ture of perianth, 242. 



Knowltonia, green calyx, 129. 



Labellum, extra ones, 142-146, 240, 

 244, 246, 250 ; pelory, 142 ; theory 

 of, 143-14(3 ; anther-bearing, 144, 

 160; derived from stamen, 145- 

 146, 176-177 ; development of, 146; 

 changed into spurless petal, 148 ; 

 of Zingiberacete, 155 ; suppressed, 

 2?4; of Canna, 240; of Hedychium, 

 24fi ; suppression of, in Orchids, 

 253-254. 



Labiata?, pelory, 149 ; zygomorphic 

 flowers, 181 ; fusion of flowers, 

 239. 



Labiatiflora?, 112. 



Laburnum, vexillar pelory, 149. 



Laciniate elder-leaves, 109; black- 

 berry leaves, 126. 



Lady's-mantle, reappearance of 

 stamens, 80. 



Lady's-slipper, fission of sepal, 63. 



Lady's-smock, abbreviation of in- 

 florescence, 230 ; adventitious 

 flowers, 267. 



Laminar inversion, law of, 73, 75, 

 196, 198, 237. 



Larch, proliferated cone, 5, 18. 



Larix, axillary proliferation, 22 ; 



ovuliferous stamens, 192. 

 Larkspur, positive dedoublement of 



corolla, 66 ; extra carpels, 90 ; 



extra spurs, 132, 134 ; loss of 



spur, 134 ; sepalody of carpels,. 



203-204. 

 Lathy mis, fasciated flower, 47. 

 Laurinese, apetalous, 175. 

 Laurus, petalody of stamens, 175. 

 Laurustinus, homomorphic flowers,. 



142. 



Leaf, addenda to, 275 ; enations of 

 275. 



Ledothamnus, polypetaly, 112. 



Leguminosae, structure of gynceceum,. 

 92 ; adelphous stamens, 113 ; 

 pelory, 148-149 ; mono- and di- 

 adelphy, 255 ; reduction in gynce- 

 ceum, 259. 



Leiophyllum, polypetaly, 112. 



Lemon, dissociation of carpels, 117. 



Leontopodium, pleiotaxy of corolla,. 

 76-77 ; extra pappus, 141. 



Lioula?florse, 152. 



Lilac, abnormal leaves, 200. 



Liliaceee, origin of perianth, 179-180. 



Lily, proliferated flower, 16 ; poly- 

 phylly, 60 ; petalomania, 77, 103 ;. 

 free styles, 117; bracteody of 

 flower, 124 ; adnation of flower- 

 stalk. 231; fusion of sepal to petal, 

 234, 259; 5-merous flower, 241- 

 243 ; 4-merous perianth, 243 ; 

 fused stamens, 255, 259 ; fused 

 carpels, 259 ; reversion of flower, 

 263. 



Lime, fusion of floral axis to bract, 

 234. 



Linaria, pleiotaxy of calyx, 66; extra 



carpels, 92, 183, 205-206; spur- 



pelory, 147 ; spurless pelory, 148 ;. 



tubular petaloid stamens, 175; 



carpellocly of stamens, 183, 236 ; 



anther-bearing styles, 206-207 ; 



adhesion of stamens to pistil, 236 ; 



spurless corolla, 254 ; suppression 



of petal, 254. 

 Liriope, forked infloroscence, 38. 

 Loasa, fusion of axes, 233. 

 Lobelia, pleiotaxy of corolla, 70, 77. 

 Lodicules, union of, 64 ; increase in 



number, 68 ; rature of, 68. 

 Lolium, proliferated inflorescence, 4, 



32 ; petalomania, 77. 

 Lonicera, virescent corolla, 137 ; 



abnormal leaves, 200 ; synanthy, 



240-241. 

 Loose-strife, andrcecium, 79. 



