190 
Stone, Hants, 52, 88, 91, 92, 94, 95, 
98. 
Storms, effects of, 12, 23. 
Storrie, J., 57- 
Strahan, A., 57, 60. 
Strait of Dover, 30, 36, 39, 46, 47, 97. 
99- 
Stratigraphical evidence of age, 3, 48, 
53+ 
Stratiotes aloides, 81, 89, 153- 
Struggle for existence, 21. 
Submerged forests, 30, 46, 57, 58, 
69, 76, 93, 100, 145, 147, I51, 
152. 
Submergence of the land, 7, 34, 37) 39, 
43, 46. 
Subspecies and varieties, 4, 5, 8, 102. 
Succulent fruits, dispersal of, 20, 26. 
Suffolk, 14, 15, 18, 27, 36, 44, 52, 
62, 72, 74, 77, 78, 85, 86, 90, 
100, 
Sunshine, relation to plant-life of, 10-13, 
18, 24, 53- 
Sussex, 29, 32, 41, 43-45, 88, 94-96, 98- 
10. 
Sweden, fossil plants of, 8, 51, 53, 92, 
99, 121. 
Switzerland, Opium Poppy in, 98, 106. 
Sycamore, 12, 16, 24, 28. 
Tanacetum vulgare, 129. 
Taraxacum officinale, 131. 
Taxus baccata, 151, 
Temperature, relation to plant-life of, 
10-13. 
Tertiary floras, 34-36, 
Thalictrum flavum, 101, 
minus, LOL, 
Thames, alluvial deposits of the, 53, 55, 
92, 93 
Thlaspi arvense, 107. 
Thymus Serpyllum, 136. 
Tilbury, 92, 93. 
Tilia eurpea, 16, 75, 11%. 
intermedia, 75, 111. 
platyphyllos, 75, 81, 82, 111. 
Trapa natans, 52, 82, 83, 85, 89, 99, 
I2I, 122, 
Tropical floras contrasted with Tem- 
perate floras, 20, 21. 
Index. 
Trimingham, 93. 
Tufa, plants in, 51, 59-61, 66, 
Tussilago Farfara, 129. 
Twickenham, 93, 137. 
Tylor, Dr. A., 71. 
Typha, 26, 76. 
Ulex, 22, 23. 
Ulmus campestris, 11, 142. 
montana, 66, 69, 74, 142. 
Umbelliferous plants, dispersal of, 23, 
24. 
Upland flora, 13, 14. 
Urtica dioica, 142. 
Vaccinium Myrtillus, 132. 
Oxycoccos, 82, 131. 
—_—— uliginosum, 132, 
— Vitis-Ide@a, 132. 
Valeriana officinalis, 57, 127. 
Valerianella olitoria, 127. 
Varietal forms, 4, 5, 8, 102. 
Verbascum Thaspus, 134. 
Vernitsa, 163, 166. 
Viburnum Lantana, 126. 
—— Opulus, 82, 126. 
Vine, 16, 91, 112. 
Viola palustris, 107. 
Viscum album, 141. 
Vitis vinifera, 16, 91, 112, 
Wales, Alpine plants of, 13. 
fossil plants of, 46, 53, 57, 58, 60,. 
61, 66. 
Wallace, A. R., 99. 
Walnut, 75, 76. 
_ Ward, Prof. M., 65, 119, 133, 146. 
Warm and cold waves, 2, 3, 7, 8, 20, 
21, 33-47, 97: 
Water-chestnut, 52, 82, 83, 85, 89, 99, 
T2I, 122. 
crowfoot, 4, 26. 
—— lily, 28. ° 
—— milfoil, 26. 
tortoise, 83. 
Waterlogged soils, 15. 
