LIST OF PLATES 



XI 



A Common Red Seaweed .... 



A Writing Lichen. ..... 



The Dual Nature of the Lichens 



Old Man's Beard Lichen .... 



USNEA BaRBATA showing THE DiSK-LIKE FrUCTIFICA 

 TIONS ....... 



Cup Moss 



Cladoni.^ Gracilis. ..... 



Reindeer Moss ...... 



Leaf-like and Shrubby Lichens on a Tree Trun 

 Peltigera Canina ...... 



One of the Crust Lichens .... 



The Marvellous Gills of the Toadstool 

 The Gills of a Mushroom .... 



The Mycelium of the Common Mushroom 

 Peziza Vesiculosa ..... 



The Edible Mushroom ..... 



The Bay Brown Boletus .... 



Soft Tinder Fungus ..... 



The Chantarelle ...... 



A Common Fairy Club ..... 



A Common Puff-Ball ..... 



The Besom Fungus ..... 



Giant Puff-Balls ..... 



The Fly Agaric (Colour) .... 



Stages in the Growth of the Fly Agaric . 

 The Stinkhorn Fungus .... 



Facing page 

 102 



1 06 

 106 



108 



IIO 



112 

 116 



lis 



120 



122 



122 



124 



126 



128 



I2S 



128a 



130 



132 



136 



138 



138 



140 



142 



142a 



144 



