308 



INDEX 



Tilia europaa 27, 39, 40, 62, 63, 



72, 86, 99, 164, 182, 200, 204, 



216, 260, 279 

 Torsions of stems 106 

 Trailing stem 117 

 Traveller's Joy 222, 223 

 Tree-ferns 7 

 Tree- forms 64 

 Tree of Heaven 285, 286 ; see also 



Ailanthus glandulosa 

 Trillium 120 

 Tropceolum 108 

 Trunk 1, 17, 21 

 Tulip 28 

 Tulip-tree 62 

 Turkey Oak 206 ; see also Quercus 



Gerris 



Tway-blade 120 

 Twigs 17, 18 

 Twiners 16 

 Twining plants 104 

 Twitch 121 

 Typha 127 



Ulex 230; see also seq. 



U. europaus 229, 230, 284, 285 



U. nanus 229, 230 



U. parviftorus 230 



U. welwitschianus 230 



Ullercus tuberosus 123 



Ulmus 2, 27, 40, 61, 62, 86, 95, 



133, 161, 164, 182, 200, 260; 



see also seq. 

 U. campestris 97, 160, 161, 182, 



202, 203, 216, 243, 260, 299 

 U. effusa 182 

 U. Montana 26, 87, 202, 215, 216, 



299 



Umbrella Pine 69 

 Uncaria 111 

 Utricularia 127 



Vanilla 114 

 Veronica 117 

 Viburnum Lantana 243 

 V. Opulus 243, 244, 282 

 Vicia saliva 109 



Vine 16, 94, 102, 110, 114, 224; 



see also Vitis vinifera 

 Virginian Creeper 113, 209, 224 ; 



see also Ampelopsis 

 Viscum album 31, 219, 247 

 Vitaceae 114 

 Vitis 112 

 V. gongylodes 123 

 V. vinifera 16, 94, 102, 110, 114, 



224 



Walnut 63, 90, 164, 191, 192, 213, 



260, 294; see also Juglans 

 Watch-spring tendrils 114 

 Water-Lily 120, 127 

 Wayfaring Tree 243 

 Weeping trees 133 

 Weeping Willow 10, 11, 13, 14, 



133 ; see also Salix babylonica 

 Welwitschia 1 

 Weymouth Pine 143, 144, 275; see 



also Pinus Strobus 

 White Beam 197, 277, 279; see 



also Pyrus Aria 

 White Poplar 56 ; see also Populus 



alba 

 White Willow 194, 195, 266, 268 ; 



see also Salix alba 

 Wild Service-tree ; see Pyrus 



Torminalis 

 Willow 32, 38, 44, 45, 62, 72, 86, 



164, 198, 200; see also Salix 

 Wind 52 



Wind and tree-form 52-4 

 Wistaria 106 

 Wood-sorrel 119 

 Wych Elm 26, 87, 215, 216; see 



also Ulmus montana 



Xanthorrhcea 7 



Yellow Flag 115 



Yew 46, 47, 150, 151, 177, 205, 275, 



276; see also Taxus baccata 

 Yucca 1 



Zostera 127 



CAMBRIDGE I PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS. 



