INDEX 
AGRIMONY, 45; its hooked 
calyx, 45. 
Agrimony, Hemp, the simplest 
native Composite, 177; its 
attractiveness for butterflies 
and bees, 179. 
Alder, 295. 
Anemone, Wood, 68; fragrant 
but honeyless, 69. 
Apple, 33; honeyed flowers, 
cross-fertilised, 33 ; structure 
of fruit, 34; dispersal of 
seeds, 35. 
Asparagus, two forms of 
flowers, 328. 
Asphodel, Bog, 337; Scottish, 
30). 
Avens, Wood, 44; its hooked 
nutlets, 45. 
Azalea, Trailing, 217. 
BALM, 273. 
Balsam, 134. 
Balsam, Yellow, 135. 
Barren Strawberry, 39. 
Bartsia, Alpine, 258 ; Red, 258 ; 
Yellow, 258. 
Beam, White, 32. 
Bearberry, 213. 
Bedstraw, Field, 174; Hedge, 
173; Lady’s, 173. 
Beech, 295. 
Bell-flower, Ivy-leaved, 206 ; 
23 
Nettle-leaved, 205; Spread- 
ing, 205. 
Bennet, Herb, 44. 
Betony, 280. 
Bilberry, 209; remarkable sta- 
mens, 209 ; their action, 210. 
Birch, 295. 
Bird’s-foot Trefoil, 146. 
Blackberry, 46, 48 ; its climb- 
ing hooks, 48; great varia- 
tion, 49. 
Black Bryony, 327; prototype 
of Lily flowers, 327. 
Black Horehound, 283. 
Blackthorn, 50. 
Bladderwort, 267, 270; trap of, 
270. 
Blue-bell, 334. 
Bluebottle, 190. 
Blue-eyed Grass, 312. 
Bog Asphodel, 337. 
Bogbean, 229. 
Bog Whortleberry, 211. 
Borage, 237. 
Box, 287 ; obnoxious to insects, 
290 ; male and female flowers, 
290. 
Bramble, 48 ; Stone, 46. 
Brooklime, 250. 
Broom, 150; 
flower, 151. 
Broomrapes, 262 ; leafless para- 
sites, 263. 
mechanism of 
