

Agriculture, 135
Alien plants, 143
Alpine plants, 190
Animal-eating plants, 77
Animals and plants, 75
and seed-dispersal, 69
dependence on plants, 155
Arctic deserts, 19
plants, 196
Bog plants, 41
British flora, 167
Isles, vegetation, 25, 30
Chlorophyll, 180
Cultivated plants, 145
Deserts, 16
Fertilization, 82
Flowers, 126
display, 85
structure, 81
Fruit, 131
Fruits, explosive, 55
Glacial Period, 165
Grassland, 25
Insectivorous plants, 78, 186
Insects and flowers, 81
Leaves, 119
Life, origin of, 15
Man and vegetation, 135
Marine plants, 201
Migration, 48
Mountain plants, 189
Mud-flats, 17
Mycetozoa, 156
Myxomycetes, 156
Ocean depths, 19, 76
Origin of life, 199
Parasites, 183
Peat flora, 41
Planets, question of life on, 11
Plant associations, 30
economy, 98, 141
formations, 32
migration, 48
Plants, cultivated, 145
earliest, 154
Pollination, 82
Roots, 105
Salt-marshes, 23, 40
Saprophytes, 181
Seed-dispersal, 49
Seeds, 50
Semi-deserts, 22
Shingle beaches, 39
Soil, 99
Stems, 109
Symbiosis, 79
Types of vegetation, 31
Vegetation, closed, 24
Vegetative reproduction, 53
Water, dispersal by, 61
flora, 43, 199
Wind, dispersal by, 62
Woodland, 25
Xerophytes, 36
PRINTED IN GREAT BRITAIN BY BILLING AND SONS, LTD., GUILDFORD AND ESHER
FOOTNOTES: