INDEX 
CACIA-THORN, 28. Bell-flowers, 152. 
Aconite, Winter, 204. Bell-flower, Nettle-leaved, 168. 
Adder’s Tongue, 89, 94. Bilberries, 153, 
Age of Tree, 22. Birch, 147, 223. 
Air-bladders, 112. Bird’s Eye, 156. 
Alder, 147, 219, 223. Foot Trefoil, 187-9. 
Aleurone-grains, 15, 27. Nest Orchid, 140. 
Alge, 46. Black Poplar, 224. 
Alternation of generations, 71, 79. | Blackthorn, 184. 
Anacharis, 38. Unlucky, 1. 
Anemone, Wood, 203. Bladder Campion, 196. 
Anthers, 99, 100, 114. Fern, 85. 
Antheridia, 73, 100. Bladderwort, 208. 
Antherozoids, 91, 100, 111. Bladder-wrack, 51. 
Apple, 215. Bog-bean, 164. 
Arancaria, 116. Bog-moss, 75, 
Archegonia, 73, 100, 110. Orchid, 139. 
Arrowhead, 130. Borage, 153, 163. 
Arum, 96, 125. Bracken, 80. 
Ash, 226. Bracts, 80, 96, 98, 179. 
— Mountain, 226. Broom-rape, 218. 
Aspen, 34, 224. Bryony, White, 182. 
Buck-bean, 164. 
Buckwheat, 148. 
ACHELOR’S Button, 95. Buff-tip Caterpillar, 28. 
Bacillus, 58. Bugloss, Viper’s, 162. 
Bacteria, 58. Bulbs, 132. 
Balsam, Egyptian, 41. Bulrush, 122. 
Bamboo, 121, 221. Bundles, Fibro-vascular, 78, 79. 
Bark,.17,.19. Bundle sheath, 20. 
Barley, 123. Burdock, 44, 175. 
Bast, 19. Burnet, Salad, 185. 
Bauhinia, 41. Butcher’s Broom, 135, 
Bedstraw, 175. Butter and Eggs, 187. 
Bee Orchid, 140. Butter-bur, 175. 
Beech, 226. Buttercup, 95, 101. 
—— Fern, 87. Butterfly Orchid, 139. 
Beet, 14. Butterwort, 153, 210. 
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