INDEX. 
Vicia faba (see Bean). 
Villous, 28. 
Vinca, 54. 
Vine, 18, 25, 27. 
Violaceze, 155. 
Violet, 21, 49, 76, 88, 93, 96, 104, 107, 127, 
138, 140, 141, 149. 
Virginian creeper, 25, 45. 
Viscid (see Sticky). 
W. 
WALL, 45. 
Wallflower, 21, 28, 62, 77, 83, 84, 85, 87, 88, 
94, 98, 123, 137, 41, I51, 155. 
Walnut, 139. 
Wash-leather, 159. 
Wasp, 119, 121. 
Waste of organisms, 6. 
Waste products, 11. 
Watch, 44. 
Watch-glasses, 159, 160. 
Water, 3, 4, 10, 11, 19, 41, 42, 67, 68, 69, 70, 
71, 112, 115, 140, 141, 160 (see Moisture) ; 
conduction of water, 42; free w., 173 
hygroscopic w., 17; of soil, 17. 
Water-cress, 155. 
Water-lily, 21, 86, 92, 96, 105, 149. 
Water-pimpernel, 93, 97. 
Water-pollinated, r15. 
Water-thyme, 43. 
Wavy, 147. 
Wax, 41, 62, 112. 
Weather, protection from, 41, 47, 67, 113- 
1145 Sunny W., 70; wet W., 70. 
Weel, 112, 129. 
Wet (see Weather). 
Wheat, 78, 117, 133, 135, 136, 143. 
Wheel-shaped, 80. 
White, 76, 83, 119, 141; W. bread, 135; w. 
lily (see Lily). 
Whole flour, 135. 
Whorl, 81, 82, 83, 85, 87, 93, 94, 97, I10, 155, 
dst 
THE 
181 
Whorled, 49. 
Wind, 45, 53, 113, 114, 115-118, 140, 141- 
142. 
Window, 45. 
Wind-pollinated, 115-118, 120. 
Wing, 58, 63, 126, 127, 142. 
Winged, 23, 46, 52, 61, 63, 142. 
Wingless insects, 41, 111, 113- 
Wild pea, 63. 
Willow, 41, 51, 78, 84, 87, 99, 100, 116, 121, 
151; 155+ 
Willow-herb, 93, 120, 124, 142, 156. 
Winter cherry, 157. 
Winter, 2s. 
Wisteria, 88. 
Wolffia, 21, 153. 
Wood, 31, 34, 37, 40, 41, 42, 66, 67, 152; W. 
fibre, 31, 32, 34: heart Owes 355 
parenchyma, 31, 32, 343; primary w., 
36; sap w., 38; secondary w., 37; Ww. 
vessels, 31, 32, 34, 30, 66. 
Wood-sage, go, 129. 
Wood-sorrel, 72, 117.! 
Woody, 36. 
Woolly, 28, 67. 
Wrinkled, 146. 
Xx. 
XYLEM (see Wood). § 
Yo 
YARROW, 509. 
Yellow, 60, 74, 75; 78; 90, 91, 97; 99; 105, 
119, 122, 160; y. bird’s nest, 64; y. 
pea, 63; y. rattle, 157. 
Yew, 21, 54, 84, 134, 152. 
Z.4 
ZOoLoey, 2. 
Zygomorphie, 80 (see Irregular). 
END. 
PRINTED BY BALLANTYNE, HANSON AND CO. 
EDINBURGH AND LONDON. 
N 
