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:
[1] Svante Arrhenius: “The Destinies of the Stars.” Translated by J. E. Fries. Putnam, 1918.
[2] F. Soddy: “Matter and Energy,” 1912, p. 194.
[3] A. G. Tansley: “Types of British Vegetation,” 1911, p. 63.
[4] H. B. Guppy: “Plants, Seeds, and Currents in the West Indies and Azores,” 1917, p. 425.
[5] W. B. Barrows: “Seed-planting by Birds.” Report of the Secretary of Agriculture, U.S.A., 1890, p. 281.
[6] See A. H. Church: “The Plankton-phase and the Plankton-rate,” Journal of Botany, June, 1919, supplement.