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LIST OF ILLUSTRATIONS 



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16. — Siliceous Grass-land (wet type), with Whortleberry (and 



Erica cinereUy Calluna vulgaris, Molinia ccerulea) 

 17. — Aquatic Vegetation, nearly stagnant waters, Floating- 

 leaf association, with Potamogeton natans . 

 (Figs. 16-17, photo., Messrs. Flatters and Garnett.*) 

 18. — Aquatic Vegetation, slowly-flowing waters, Reed-swamp 



association , 



19, — Aquatic Vegetation, Reed-swamp association, with 

 Yellow Flag, Bulrush, Yellow Water Lily . 

 (Figs. 18-19, C. R. Mapp.) 

 20. — Aquatic Vegetation, slow-flowing stream, poor in mineral 

 salts, with Ranunculus penicillatus .... 

 (Photo., G. B. Dixon.) 

 21. — Upland moor, Sphagnum Moss association, with Sweet 



Gale, Cotton-grass, etc. 



(Photo., Messrs. Flatters and Garnett.) 

 22. — Norfolk salt-marsh formation, and shingle beach com- 

 munity in background ; with Sea Aster, Sea Blite, 

 Samphire, etc., in former; Yellow Horned Poppy, 



Sea Campion in latter 



23. — Privet (^Ligustrum vulgare) 



(Figs. 22-23, photo., The Author.) 

 24. — Greater Periwinkle {Vinca minor) .... 



(Photo., W. E. Mayes.) 

 25. — Yellow Wort {Chlora perfoliata) .... 



26. — Yelvfori {Gentiana Amarella) 



27. — Jacob's Ladder {Polemonium cceruleum) . 



(Figs. 25-27, Messrs. Flatters and Garnett.) 

 28. — Viper's Bugloss {Echium vulgare) . 

 29. — Evergreen Alkanet {Anchusa sempervirens) 



(Figs. 28-29, photo., C. Edwards.) 



30. — Field Forget-me-not {Myosotis arvensis) . 



(Photo., W. E. Mayes.) 



31. — Hound's Tongue {Cynoglossum officinale) 



(Photo., T. R. Goddard.) 



32. — Lesser Bindweed {Convolvulus arvensis) . 



(Photo., W. E. Mayes.) 



* In each case where photographs by Messrs. Flatters and Garnett are 

 acknowledged "copyright" is to be understood. 



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