CONTENTS 



IX 



SECTION V 

 CLASS II. HELOPHYTES. MARSH-PLANTS 



CHAPTER PAGE 



XLIII. ADAPTATIONS. FORMATIONS 185 



XLIV. REED-SWAMP OR REED-FORMATION .... 187 

 XLV. BUSH-SWAMP AND FOREST-SWAMP OF FRESH WATER . 190 



SECTION VI 



CLASS III. OXYLOPHYTES. FORMATIONS ON SOUR 

 (ACID) SOIL 



XLVI. XEROMORPHY. FORMATIONS 193 



XLVII. LOW-MOOR FORMATION 196 



XLVIII. GRASS-HEATH. TUSSOCK FORMATION . . . 199 



XLIX. HIGH-MOOR FORMATION 200 



L. MOSS-TUNDRA OR MOSS-HEATH .... 205 



LI. LICHEN-TUNDRA OR LICHEN-HEATH .... 208 



LII. DWARF-SHRUB HEATH 210 



LIII. BUSH AND FOREST ON ACID HUMUS SOIL . . 214 



SECTION VII 



CLASS V. HALOPHYTES. FORMATIONS ON SALINE SOIL 



LIV. INTRODUCTORY GENERAL REMARKS ON HALOPHYTES 218 



LV. ADAPTATIONS OF HALOPHYTES . . . .219 



LVI. LITHOPHILOUS HALOPHYTES 224 



LVII. PSAMMOPHILOUS HALOPHYTES 225 



LVIII. PELOPHILOUS HALOPHYTES 230 



LIX. SALT-SWAMP AND SALT-DESERT .... 233 



LX. LITTORAL SWAMP-FOREST. MANGROVE . . . 234 



SECTION VIII 

 CLASS VI. LITHOPHYTES. FORMATIONS ON ROCKS 



LXI. ROCKY COUNTRY 



LXII. LITHOPHYTES 



LXIII. CHASMOPHYTES . . . 



LXIV. FORMATIONS ON SHINGLE AND RUBBLE 



239 

 240 



243 



246 



