LIST OF FULL-PAGE PLATES IN 

 COLOUR AND BLACK AND WHITE 



PHOTOGRAPHIC PLATES ARE MARKED WITH AN ASTERISK. 



PLATE 



I. Common Mallow (Malva sylvestris) - Frontispiece 



TO FACE PAGE 



II. Some Fresh- Water Algse - - 32 



*III. Fungus (Coprinus atramentarius) - - - - 96 



IV. Liverwort (M arc hantia); Moss (Funaria) - - 124 



*V. Parsley Fern (Cryptogramme crispa) - 137 



*VI. Common Polypody Fern (Polypodium vulgare) - 144 



VII. Corn Horsetail (Equisetum arrense) - 158 



VIII. Marsh Marigold (Caltha palustris) - - 171 



IX. Greater Spearwort (Ranunculus lingua) - - -174 



*X. Scots Pine (Pinus sylvestris) - 177 



*XI. Scots Pine, Male and Female Flowers - - 184 



XII. Broad-leaved Garlic (Allium ursinum) - - 193 



XIII. Common Arum (Arum maculatum) - 196 



XIV. Flowering Rush (Butomus umbellatus) - - 198 

 XV. Tway-blade Orchis (Listera ovata) - 200 



XVI. Sweet-Scented Orchis (Habenaria conopsea) - 202 



XVII. Marsh Orchis (Orchis latifolia) - - 204 



*XVIII. Sweet Cicely (Myrrhis odorata) - - 208 



*XIX. Hedge- Convolvulus, or Bindweed (Calystegia sepium) - 209 



XX. Henbane (Hyoscyamus niger) - - 211 



XXI. Corncockle (Agrostemma Githago) - - 212 

 XXII. Sea-Campion (Silene maritima) - - 214 



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