Part 44

Smooth Woodsia, 206

Snake Fern, 184

Spinulose Wood Fern, 166

Spleenwort, Bradley's, 144

Spleenwort, Ebony, 134

Spleenwort, Green, 138

Spleenwort, Maidenhair, 136

Spleenwort, Mountain, 130

Spleenwort, Narrow-leaved, 98

Spleenwort, Pinnatifid, 142

Spleenwort, Rue, 126

Spleenwort, Silvery, 124

Spleenwort, Scotts', 140

Ternate Grape Fern, 81

Virginia Chain Fern, 156

Virginia Grape Fern, 80

Walking Fern, 146

Walking Leaf, 146

Wall Rue, 126

Wood Fern, Clinton's, 172

Wood Fern, Evergreen, 176

Wood Fern, Spinulose, 166

Woodsia, Alpine, 203

Woodsia, Blunt-lobed, 202

Woodsia, Northern, 203

Woodsia, Rusty, 200

Woodsia, Smooth, 206

INDEX TO TECHNICAL TERMS