Index. 



185 



Gorse, 22, 23. 



Grass-seeds, dispersal of, 71, 87, 167. 

 Grays, Essex, 52, 71. 

 Green, Prof. A. H., 85. 

 Greenock, 70, 71. 

 Gregarious plants, 15, 22, 23. 

 Grossen-Bornholt, Holstein, 72. 

 Grlinenthal, Holstein, 52, 71, 75. 



Habitat of plants, 4, 10, 13. 



Hackney, 88. 



Hailes, near Edinburgh, 52, 53, 60, 62, 



65, 68, 70, 72-74, 80, 86, 92. 

 Hampshire, 16. 32, 34, 41, 52, 88-92, 



94. 95. 9 8 , I0 °- 

 Hanover, 52, j-,. 

 Happisburgh, 74, 106. 

 Hartstongue, 66, 168. 

 Hawthorn, 26, 58, 70, 84, 119. 

 Hazel, 66, 84, 145. 

 Heaths, 15. 18, 22-27. 

 Hedera Helix, 26, 28, 31, 61, 65, 71, 



125. 

 Heer, Dr. O. , 59, 147, 152. 

 Henbane, 24. 

 Henderson, J., 86. 

 Heracleuin Sphoudylium, 125. 

 Hertfordshire, 52, 74, 75. 

 Hicks, Dr. H., 67. 

 Hieracium Pilosella, 130. 

 Hippophac rhamnoides, 141. 

 Hippopotamus, 54, 55. 

 Hippuris vulgaris, 120. 

 Historical method in botany, 3, 6. 

 Hitchin, 52. 74, 75. 



Holderness, 53, 60, 75-77, 79-81, 87. 

 Holly, 26, 72, 75, 112. 

 Holmpton, 75. 

 Holstein, 52, 67, 71, 72, 75. 

 Honerdingen, Hanover, 52, 75. 

 Hope and Fox, Messrs., 89. 

 Hornbeam, 16, 24, 26, 75, 144. 

 Horned poppy, 22. 

 Hornsea, Yorks, 76, 77. 

 Horse chestnut, 11, 16. 

 Hoxne, 44, 52, 53, 71, 72, 74, 77, 78, 90. 

 Hoy, Orkney, 29, 30. 

 Human agency, flora modified by, 11, 



12, 14-17, 19. 

 Hydrobia marginata, 83. 



Hydrocotyle vulgaris, 122. 

 Hyoscyamus, 24. 

 Hypericum e lodes, ill. 



perforatum, no. 



quadrangulum, no. 



Iberian plants in Britain, 2-5, 14, 15, 



17, 18, 24, 27, 40, 42. 

 Ice, floating, in the English Channel, 7, 



4t. 43. 45. 5 2 > 88 . 9i- 

 Ice-sheets, extermination by, 3, 40. 

 Ilex A qui folium, 26, 72, 75, 112. 

 Imperfections of the geological record, 



3. 97. 9 8 

 Insular floras, 8, 12, 33, 97. 

 Intercrossing of British with continental 



plants, 12. 

 Interglacial periods, 36, 38, 42-44, 52, 



53, 63, 68, 72, 75, 77, 78, 81, 83, 



84, 86, 88, 91, 92, 94, 95, 98, 106, 



171-179. 

 Introduced plants, 11, 12, 14-16, 19, 31, 



32, 38, 46, 53, 73, 86, 87, 89, 93, 



98, 137, 141. 

 Ireland, Alpine plants of, 13. 



American plants in, 19. 



fossil plants of, 79. 



Lusitanian flora in, 2-5, 14, 15, 



17, 18, 26, 27, 40, 42. 

 Iris, 28, 82 153 

 Isle of Man, 56, 57, 61, 62, 79, 80. 



Wight, 41. 



Isoetes lacustris, 169. 



Isolated ponds, plants of, 14, 28, 32. 



Ivy, 26, 2S, 31, 6i, 65, 71, 125. 



Juglans, 75, 76. 



Juncus, 22, 26, 66, 69, 87. 



J ' uniperiis communis, 76, 151. 



Kamtschatka, Spiranthes Romanzo- 



viana in, 19. 

 Keilhack, Dr. K., 81, 109, in, 113, 



122, 131, 145, 148, 169. 

 Kelsey Hill, Yorks, 79. 

 Kerry, Iberian plants of, 4, 5, 19. 



