X ILLUSTRATIONS 



PAGE 



Slender Cliff Brake 67 



Dense Cliff Brake 69 



Rock Brake 71 



Long Beech Fern 73 



Broad Beech Fern 75 



Oak Fern 77 



Christmas Fern (a) 81 



Christmas Fern (b) 83 



Holly Fern 85 



Braun.'s Holly Fern 87 



Marsh Fern .91 



New York Fern 93 



Massachusetts Fern 95 



Marginal Shield Fern (a) 97 



Marginal Shield Fern (b) 99 



Male Fern 101 



Goldie's Shield Fern 103 



Fragrant Fern 105 



Crested Shield Fern (a) 107 



Crested Shield Fern (b) 109 



Boott's Shield Fern Ill 



Spinulose Shield Fern (a) 113 



Spinulose Shield Fern (b) 115 



Virginian Chain Fern 119 



Narrow-Leaved Chain Fern 121 



Hairy Lip Fern 123 



Woolly Lip Fern 125 



Fee's Lip Fern 127 



Alabama Lip Fern 129 



Common Polypody (a) 131 



Common Polypody (b) 133 



Gray Polypody 135 



Maidenhair Fern 139 



Venus'-Hair Fern 141 



