XXViii REGISTER OF ILLUSTRATIONS 



FIG. PAGE 



240 Strawberry " nubbiu " 254 



241 Frost-injured blackberries 255 



242 Proliferous strawberry 256 



243 Black raspberry 256 



244 245 Young fruits oi apricot 257 



246 Multiple peach 258 



247 Fruits of columbine 260 



248 Bean pod 261 



249 Jeffersonia pod 262 



250 Lilac pod 263 



251 Castor bean pod 264 



252 Azalea pod 264 



253 Pod of Hibiscus Syriaeus 265 



254 Pod of funkia 265 



255 Boll of cotton 266 



256 Pod of morning-glory 266 



257 Pod of mignonette 267 



258 Pod of balsam 267 



259 Pod of balsam exploding 268 



260 Fruit of Cardiospermum Halicacabum 268 



261 Legumes of daubentonia 269 



262 Samara of Acer saccharinum 271 



263 Samara of Acer saccharinum var. nigrum 271 



264 Young fruits of Negundo aceroides 272 



265 Samara of Ptelea trifoliata 373 



266 Key of white ash.lFraxinus Americana 273 



267 Key of black ash, F. sambucifolia 273 



268 Fruit of Ulmus Americana 273 



269-272 Fruits of elms,— Ulmus fulva, U. raceraosa, U. alata, and U. montana, 



respectively 274 



273 Scuppernong grape, Vitis rotundifolia 275 



274 Fruits of Caulophyllum thalictroides 276 



275 Corn-cockle, Lychnis Githago 276 



276 Same 277 



277 Husk-tomato, Physalis Peruviana 278 



278 279 Agrimonia Eupatoria 279 



280 Witch-hazel, Hamamelis Virginiana 280 



281 Young fruits of cocoa-nuts, Cocos nucif era 281 



282-290 Acorns,— Quercus alba, Q. macrocarpa, Q. Prinns, Q. bicolor, Q. coccinea, 



Q. tinetoria, Q. rubra, Q. virena, Q. pedunculata, respectively 282-4 



291 Hickory-nut, Hicoria laciniosa 285 



292 Butternut, Juglans cinerea 386 



293 Chestnut, Castanea dentata (Americana) 287 



294-296 Sections of apple fruit 287-8 



297 Bract on an apple fruit 289 



298 Medlar, Mespilus Germanica 289 



299 Different forms of apples 291 



300 Gherkin, Cucumis Anguria 291 



