﻿INDEX 



Synonyms of scientific names are printed in italics 



p •■' PAGE 



Abele 127 



Abies 348 



balsa mea 97, 348 



Acacia, False 273 



Acer 378 



dasycarpiim 29 < 



Key to species .• • • • ^78 



Xegundo '. . . . 301 



Xegundu. var. californiciim 301 



nigrum 29ri 



pennsylvanicum 289 



rubrum 299 



saccharinum 293 



saccharinuni 297 



saccharum 29.3 



sacchariim, var. nigrum 29ri 



spicatum 291 



Aceraceae 378 



Aesculus 379 



Hippocastanuni 303, 379 



Ailanthus 277, 370 



glandulosa 277, 376 



Almond-leaved Willow 109 



Alternate-leaved Dogwood 317 



Amelanchier 370 



canadensis 241 



Key to species 371 



laevis 241 



Amentiferae 21 



American 



Aspen 129 



Crab Apple 233 



Elm 203 



Linden 307 



Mountain Ash 237 



Anacardiaceae 376 • 



Angiospermae 351 



.4 nunu iriloha 223 



Anonaceae 366 



Apetalae 3.51 



Apple 235, 369 



American Crab 233 



Thorn 243 



Aquifoliaceae , 377 



Aralia 381 



spinosa 313, 381 



Araliaceae 381 



Arbor Vitae 103, 348 



Arborescent plants, classification of. 21 



Ash 386 



American Mountain 237 



Black 333 



European Mountain 239 



Green 331 



Key to species 386 



Red 329 



Wafer 27r> 



White 32'; 



Ash-leaved Maple 301 



Asimina 366 



triloba 223, 366 



Aspen 



American ^Jg^ 



Large-toothed Igl 



Trembling 1^^ 



Balm of Gllead 



Balsam 



Fir 



Poplar 



Bark 



Barren Oak 



Basswood 307, 309, 



White 



Bay 



Swamp 



Sweet 



Bay-leaved Willow 



Beaked Willow 



Bebb Willow 



Beech 171, 



Blue 



Water 



Beech Family 



Betula 



alba, var. cordifolia 



alba, var. papyrifera 



Key to species 



lenta 



lutea 



nigra 



papi/rifera 



populifolia 



Betulaceae 



Key to genera 



Bignonia tomentosa 



Bignoniaceae 



Big Shellbark 



Bilsted 



Birch • • 



Black 161. 



Canoe 



Cherry 



Family • • • 



Gray 163, 



Kev to species 



Old Field 



Paper 



Red 



River 



Sweet 



White 167, 



Yellow 



Bird Cherry 



Bitternut 



Black 



Ash 



Birch 161, 



Cottonwood 



Gum 



Haw 



Locust • 



Maple 293, 



Oak 



Spruce 



137 



97 



97 

 135 



53 

 197 

 380 

 311 



217 

 217 

 111 

 123 

 123 

 358 

 159 

 159 

 358 

 357 

 169 

 169 

 357 

 161 

 163 

 16G 

 169 

 16V 

 355 

 357 

 335 

 387 

 147 

 227 

 357 

 165 

 169 

 161 

 355 

 167 

 357 

 167 

 169 

 165 

 165 

 161 

 169 

 163 

 .249 

 155 



333 

 16.-. 

 133 

 319 

 343 

 273 

 295 

 195 

 95 



[427] 



