CONTENTS. XI 



PAGE 



Betulace^ 253 



Betula— Birch, 253 ; Alnus— Alder, 253, 

 Salicace^ , 253 



Salix— Willow, 253 ; Populus— Poplar, 254. 



CONIPERiE 255 



Abietineffl, 25G ; Pinus— Pine, 256 ; Abies— Spruce, 257 ; Larix— Larch, 259 ; 

 Cupressinese, 260 ; Thuja — Arbor Vitae, 260 ; Juniperus — Juniper, 261 ; 

 Taxus— Yew, 262. 



CLASS II.— MONOCOTYLEDONOUS OR ENDOGENOUS PLANTS. 



Arace^ 263 



Arisaema— Indian Turnip, 263 ; Symplocarpus — Skunk Cabbage, 264 ; Acorus 

 —Sweet Flag, 264. 



Alismace^ 265 



Alisma— Water Plantain, 265 



Orchidace.e 266 



Corallorhiza — Coral-Root, 266 ; Cypripedium— Lady's Slipper, 266. 



H.«m:odorace.« 269 



Aletris— Star-Grass, 269. 



Iridace^ 270 



Iris— Blue Flag, 270. 



LlLIACExE 272 



Trillium — Three-leaved Nightshade, 272 ; Veratrum— False Hellebore, 273 ; 

 Chamajlirium — Devil's Bit, 274 ; Convallaria — Lily of the Valley, 275 ; 

 Polygonatum— Solomon's Seal, 275 ; Erythronium — Dog's-Tooth Violet, 

 276. 



CRYPTOGAMOUS OR FLOWERLESS PLANTS. 



FiiiiCES— Ferns 277 



Polypodium— Polypody, 277 ; Adiantum— Maidenhair, 277 ; Pteris— Brake, 

 278 ; Asplenium — Spleenwort, 278 ; Scolopendrium — Hart's-Tongue, 279 ; 

 Aspidium— Shield-Fern, 279 ; Osmunda— Flowering Fern, 280. 



Lycopodiace/E 283 



Lycopodium — Club-Moss, 283. 



