X LIST OF ILLUSTRATIONS 



FIGURE PAGE 



9. Ash Wood of Fraxinus excelsior. General view . . facing 66 



10. Ash Wood of Fraxinus excelsior : society of Wych 



Elms. Ground vegetation of Dog's Mercury . . .,70 



11. Maps of the Vegetation of Cressbrook Dale . . . 74 



12. A Sandstone Clough. Siliceous grassland and scrub . 90 



13. A streamless Limestone Dale. Calcareous grassland and 



scrub 94 



14. Siliceous grassland. Blue Moor-grass and Mat-grass . 104 



15. Siliceous grassland. Bracken abundant 108 



16. Siliceous grassland. Rush abundant . . . . ,,110 



17. Calcareous scrub and grassland 120 



18. Ash Wood and Limestone Cliffs 134 



19. Rocks of Millstone Grit ,,140 



20. A Dripping Shaly Bank . 146 



21. A Limestone Dale 152 



22. Heather Moor on peat over Millstone Grit rock . . 164 



23. Heather Moor on peat over Chert ,,168 



24. Heather Moor and Upland Cultivation . . . . ,,172 



25. Bilberry Moor ,,178 



26. Cotton-grass Moor 180 



27. Junction of Heather Moor and Cotton-grass Moor . . 182 



28. Retrogressive Moor. Early stage of retrogression . . ,,184 



29. Retrogressive Moor. Later stage of retrogression . . ,,186 



30. Retrogressive Moor. Later stage of retrogression . . ,,188 



31. Retrogressive Moor. Later stage of retrogression . . ,,190 



32. Map of the Vegetation of the Peak of Derbyshire . . ,,192 



33. Diagram of a flat-topped eminence in the Peak District . . 195 



34. Diagram of a more pointed eminence in the Peak District . 195 



35. Derelict Plantation on wet peat facing 210 



36. Reservoir among the moors ,,212 



Two coloured vegetation maps in pocket of cover at end 



