XX 



INDEX. 



PAGE. 



Tropophyte .... 229,230 



Trumpet-shaped ... 50 



Truncate . .... 24 



Tsuga Brunoniana . - 246 



Tube, calyx . . . . 43, 49 



corolla .... 43 



perianth .... 43 



Tuber 11,109 



Tuberculate .... 64 



Tuberous root ... 7, 11, 109 



Tubular 50 



Tufts, of leaves .... 13 



Turbinate .... 62 



Turgescence . . .87, 88, 96, 108 



Turgid 88 



Turnip . . . . 7,95,156 



Twigs .... 14,65,80 



Twining stems . . . 10 



Twisted aestivation . 51 



Types, of flowers which may cause 



difficulty . . . 55 



of forests ... 237 

 factors respon- 

 sible for their distribution . 237 

 of fruit . . . .60,61 

 inflorescence . . 37-41 

 ,, vegetation . . . ' 231 

 factors in- 

 fluencing their distribu- 

 tion ... 231 

 selection of, for description 4, 27 



TT 



Umbel ..... 38 



Umbelliform .... 40 



Umbellule .... 38 



Undershrub . . . . 66, 7 

 Undulate . . . 



Unifoliolate compound leaf . . 30 



Unil ocular . . . . 51 



Unisexual .... 45 



Unit of classification . . . 119 



Upper side of flower ... 46 



Urceolate ..... 50 

 Uredinaceae . . . 131,135,195 



Uredospores . . . . 195 



Urn-shaped . 50 



Urticacece 222 



Ustilaginaceae .... 131, 134 



Ustilago Maydis. . . . 135 



Utricularia . . . . 241 



Vaeuoles . 

 Valeriana Wallichii . 

 Valvate 



,, induplicate . 



,. involute 

 Variability, fluctuating 

 Variation , 



69 

 50 

 51 

 51 

 51 



152-1S5, 157, 160 

 110, 152-156, 229 



PAGE. 



Variation due to fungi . 156 



insects . . 156 



mutilation . 156 



spontaneous . . 155 



Varietal name .... 121 

 Variety .... 121-123, 149 



hybrids . . . 150 

 Vascular-bundle . . 18-20,74-79,84 



development of 76 



structure of . . . 75, 76 



tissue . . .. 74, 75 



plants ... 126 



Vegetable Kingdom ... 1 

 subdivisions 



of . . 126-147 

 subdivisions 

 of, synopsis 



of ' . 146 



Vegetation, types of . . . 231 

 ,, succession of 



different . 232-234 

 their distri- 

 bution de- 

 pends on ac- 

 tion of man.. 234 

 ,, y , their distri- 

 bution depends 

 on moisture . 231 

 their distri- 

 bution depends on 

 soil ... 232 

 zones of . . . 221 

 Vegetative reproduction . . . 108 

 Veinlets . . , 20 

 Veins . . , 20 

 Velameti 8 

 Venation . ... 20-22 

 in Ferns . . .139 

 ,, Mosses , . . 138 

 Ventral raphe . . . 55 

 side ... 52 

 suture , 53 

 Ventricose .... 50 

 Verbascum Thapsus ... 25 

 Verbenaceac .... 222 

 Vernation . . .35, 139 

 Verrucose .... 64 



Versatile 52, 111 



Verticils ..... 9 

 Vessels ... 73, 74, 76, 91, 98 



Vexillum 56 



Vibrio 127 



cholerae . . . . 129 



Viburnum .... 244 



cotinifolium . 30, 35, 36 



fattens . . . " 29 



Villous 64 



Violets 115 



Virginian Creeper, Indian . . 245 



Viscid ..... 65 



Viscnm 201 



Vitcx 243 



Negundo .... 250 



Vitis 24o 



semicordata . . 245 



