INDEX. 



269 



Velenovsky on dichotomy in palm- 

 stein, 85 ; on })hyllo<ly of Salix- 

 bracts, 153 ; on reappearance of 

 bracts, 155 ; on bracteody of glands, 

 160 ; on calyculus of Fragaria, 172 ; 

 on division of gland, 172 ; on 

 nature of cladode, 184; on seedling 

 of Eucalyptus, 220 ; on Pipera- 

 ceous stem, 239. 



Verbascum, with " crown gall/' 131, 

 138 ; leaf-shoots, 138, 143. 



Veronica, fusion of petals, 120. 



Vetch, pampinody of foliage, 183. 



Vetchling, yellow, phyllody of ten- 

 dril, 158. 



Viburnum, adventitious roots, 76. 



Vicia, pampinody of foliage-leaves, 

 183 ; suppression of leaflet, 195. 



Vine, proliferation of tendril, 101 ; 

 leaf-enation, 201. 



Virginian creeper, proliferation of 

 tendril, 101. 



Vital force, regulative, 9, 1 1 . 



"Vitalism, History and Theory of," 

 9 ; " Survey of the Problem of," 10. 



Vitalistic theory, 8, 9. 



Vitis, proliferation of tendril, 101. 



Vochting on liverworts, 43, 46. 



Vries, de, on fusion of shoots, 119 ; 

 on division of leaflets, 171 ; on 

 syncotyly, 214-215 ; on change in 

 phyllotaxis, 219; on double plum- 

 ular leaf, 225, 226. 



Wall- flower, dichotomy of stem, 82 ; 

 reappearance of bracts, 1 54 ; several 

 cotvledons, 215-216. 



Water- cress, roots on leaf and stem, 

 76 ; leaf-shoots, 132. 



Webera, lateral flowers, 54. 



Weeping trees, 124 ; elm, 165, 221. 



Weigelia, fusion of foliage-leaves, 

 192, 220, 234-235. 



Whorled phyllotaxis, change from 

 opposite decussate to, 216. 



Widdringtonia, fused seedlings, 94. 



Willow, fusion of roots, 7 1 ; root- 

 shoots, 127. 



Winding shoot, 88, 124. 



Winter-cress, ovary shoots, 138 ; re- 

 appearance of bracts, 155. 



Witches' brooms, 129. 



Withe-tree, bracteody of glands, 

 160. 



Woundwort fusion of leaves, 217. 

 Wych-elm, compound leaf, 166. 



Xanthosoma, laminar enations, 200. 

 Xylariacese, normal forking, 17. 



Yam, ring-fasciation, 90 ; opposite 



leaves, 231. 

 Yellow-rattle, fusion of leaves, 220. 

 Yew, erect branches, 123 ; radial 



shoot, 223 ; Irish, 223. 



Zamia, shoots from cut stem, 129- 

 130. 



Zea, branched, 111. 



Zelkowa, symmetrical leaf, 166. 



Zonaria, thallus, 69. 



ADLAED AND SON, IMPR., LONDON AND DORKING. 



