vi CONTENTS 



PAGE 



Oak Fern 76 



Limestonj: Polypody 76 



Christmas Fern 80 



Holly Fern 84 



Braun's Holly Fern 86 



Marsh Fern ^ 90 



New York Fern 92 



Massachusetts Fern 94 



Marginal Shield Fern 96 



Male Fern .100 



Goldie's Shield Fern 102 



Fragrant Fern 104 



Crested Shield Fern 106 



Boott's Shield Fern 110 



Spinulose Shield Fern 112 



Common or Virginian Chain Fern 118 



Narrow-Leaved Chain Fern 120 



Hairy Lip Fern 122 



Woolly Lip Fern 124 



Fee's Lip Fern 126 



Alabama Lip Fern 128 



Common Polypody 130 



Gray, or Hoary Polypody 134 



Maidenhair Fern 138 



Venus'-Hair Fern 140 



Rusty Woodsia 142 



Obtuse Woodsia 146 



Northern or Alpine Woodsia 148 



Smooth Woodsia 150 



Walking Fern 154 



Hay-Scented Fern 158 



Cloak Fern. 160 



Hart's Tongue 1^^ 



Common Bladder Fern 1^4 



