xx LIST OF ILLUSTRATIONS 



PAGE 



FIG. 238. Fragrant Ladies' Tresses, Spiranthes Romanzoffiana . . 197 



FIG. 239. Leatherleaf, Chamaedaphne calyculata 199 



FIG. 240. Pitcher Plant, Sarracenia purpurea 199 



FIG. 241. Andromeda, Andromeda Polifolia 199 



FIG. 242. Chokeberry, Pyrus arbutifolia 199 



FIG. 243. Rush Aster, A ster junceus 199 



FIG. 244. Crested Shield Fern, Aspidium cristatum . . . .199 



CHAPTER X 



FIG. 245. Tulip Tree, Leaf and Flower, Lirodendron Tulipifera . 203 



FIG. 246. White Walnut, Juglans cinerea v i-- ' ; : ;, . .. 203 



FIG. 247. Black Walnut, /. nigra . ^-v^ ^4 .^.-^.r; - > /, . 203 



FIG. 248. Black Cherry Trunk, Prunus serolina . . / . . 204 

 FIG. 249. Hackberry Trunk, Celtis occidenlalis , and Trunk of Beech, 



Fagus grandiflora . y !.:*:.':. ^ ..-,,, : , ,-. (.,^-. ;, ,;;.. . 204 



FIG. 250. American Elm, Ulmus americana . ,-..-;. - ';f.j' -. . 205 



FIG. 251. Sycamore Leaf and Fruit, Platanus occUentalis . ,* . 205 



FIG. 252. Climax Forest Showing Stratification . * -\ .; :* . -, " . 206 



FIG. 253. Hard Maple Leaf and Fruit, Acer saccharum ,., . . 206 



FIG. 254. Flowering Dogwood, Leaf and Blossom, Cornus florida . 207 



FIG. 255. Twig of Witchhazel, Hamamelis virginiana . . ,v . 207 



FIG. 256. Pawpaw, Leaves, Blossom, and Fruit, Asimina triloba . 208 



FIG. 257. Leaf and Fruit of Hop Hornbeam, Ostrya virginianum . 208 



FIG. 258. Redbud Leaf and Blossom Cluster, Cercis canadensis . 208 



FIG. 259. High Bush Cranberry, Viburnum opulus j. , ; , . 208 



FIG. 260. Nannyberry, V. lentago . ' ..> v /.,>...:.; >c ' .. 208 



FIG. 261. Wahoo, Ewnymus atropurpureus . ; t, v: >,? ^ 208 



FIG. 262. Elderberry, Sambacus canadensis . ,* :. .-. -,^ * 208 



FIG. 263. Strawberry Bush, Ewnymus americana .. *-.U . 208 



FIG. 264. Jack-in-the-Pulpit, Arisaema triphyllum - . ' ,v . 208 



FIG. 265. Pigeon Berry, Cornus canadensis . . * . '. . .. 209 



FIG. 266. Green Dragon, A risaema dracontium . ., .:? ... . 210 



FIG. 267. Baneberry, Actaea alba . ,"*- .- . * ; w * ,* 210 



FIG. 268. Waterleaf, Hydrophyllum virginianum . . v . . . 210 



FIG. 269. Sweet Cicely, Osmorhiza Claytoni . v-; , ... ;, .. 210 



FIG. 270. Clear weed, Pilea pumila . .'*:-*: vV,. ./, ,v^-i > 210 

 FIG. 271. Bedstraw, Galium aparine ,v-> .-v\ . -* . . .210 



FIG. 272\ Ginseng, Panax irifolium 211 



FIG. 273. Touch-me-not, Impatiens pallida 212 



FIG. 274. Beech Fern, Phegopteris polypodioides . . . . .213 



FIG. 275. Maiden-Hair Fern, A diantum pedatum . . ;i . 213 



FIG. 276. Wood Spleenwort, Asplenium acrostichoides . . . 213 



