ILLUSTRATIONS.
[American Maiden-Hair] [Ostrich-Fern] [Alpine Beech-Fern
Fragrant Wood-Fern] [Goldie’s Wood-Fern] [Webby Lip-Fern
Eaton’s Lip-Fern] [Male Fern] [Trifoliate Cliff-Brake
Clayton’s Cliff-Brake
Slender Cliff-Brake] [Evergreen Wood-Fern] [Walking-Leaf
Pinnatifid Spleenwort] [Sensitive Fern]