viii LIST OF PLATES VOLUME IV 



PAGE 



PELLIA, IN FRUIT MARCHANTIA, WITH GEMMA-CUPS MARCHANTIA, WITH 



FRUITS EGG-POCKETS OF A Moss, MAGNIFIED HAIR-MOSS, IN FRUIT . 116 



FEATHER-MOSSES ........ 



FRULLANIA DILATATA FRULLANIA TAMARISCI ..... 



POLYOTUS MAGELLANICUS FRULLANIA DILATATA .... 



SOME COMMON TOADSTOOLS : Mycena ammoniaca Mycena galopoda Boletus 



edulis Amanitopsis vaginata Panczolus phalanarum Russula dcpallens . 126 



CUP FUNGUS (Pezizd) TOADSTOOL GROWING ON A TREE TRUNK A BRACKET 



FUNGUS (Stereum) GROWING ON A TREE STUMP, SEEN FROM ABOVE 

 BRACKET FUNGUS (Polyporus) ON A TREE TRUNK .... 

 CUP-LICHENS ON BARK LICHENS ON AN OAK TWIG .... 



"Cup-Moss" LICHEN (Cladonia pyxidata\ GROWING ON A HEDGE BANK 

 GRANITE ROCKS ON DARTMOOR, WITH VARIOUS CRUST LICHENS 



FUNGI : BRACKET FUNGUS (Polyporus] ON A TREE TRUNK " FALSE TRUFFLE " 

 (Scleroderma) FUNGUS (Empusa) GROWING ON A DEAD FLY, MAGNIFIED 

 A PUFF-BALL (Lycoperdori) A MOULD (Mucor) WITH TWO FRUITS, 

 MAGNIFIED ....... 



COMMON OAK . . . . 



BEECH . . . . . . 



SCOTS PINE WOOD BEECH WOOD ...... 



UNDERGROWTH OF OAK-BIRCH WOOD ...... 



BIRCH .......... 



ASH . . . . 



BARK OF BEECH BARK OF BIRCH BARK OF OAK BARK OF ASH . 

 HEATHER (Calluna) MOOR, ON DRY SHALLOW PEAT DENUDATION OF PEAT 



GRASS HEATH (Nardus chiefly) WITH RUSHES VACCINIUM MOOR (Bilberry 

 and Cowberry) ..... . 



