474 



Karl M. Wiegand and Arthur j. Eames 



PAGE 



Asclepias 345 



Ash, American Mountain 246 



Black 340 



Downy 340 



European 341 



European Mountain 246 



Green 340 



Northern Pricklv 286 



Red 340 



White 340 



Asparagus 146 



Aspen, American 163 



Large-toothed 163 



Asperella 73 



Asperugo 350 



Aspidium 20, 30, 31 



Asplenium 32 



4-splenium 31, 32 



Aster 403 



acuminatus 407 



j eordifolius 405 



corymbosus 404 



diffusua 406 



divaricatus 404 



ericoides 406 



horisontalis 407 



junceus 406 



laevis 405 



lateriflorus 406 



Lowrieanus 405 



lucidulus 406 



macrophyllus 404 



novae-angliae 405 



novi-belgii 406 



paniculatus 407 



prenanthoides 406 



puniceus 405 



punicem 406 



sagittifolius 404 



Schreberi 404 



tenebrosus 404 



Tradescanti 407 



umbellatus 407 



undulatus 405 



vimineus 406 



Aster, New England 405 



White Field 407 



White-topped 408 



Astragalus 275 



Athyrium 31 



Atriplex 195 



Aureolaria 374 



Avena 74 



A vena 61 



Avens, Bristly White 260 



Purple 261 



Water 261 



White 260 



Yellow 261 



Azalea, Pink 333 



Azolla 34 



Baby's Breath 204 



Bachelor's Button 426 



Balm 361, 362 



Bee 360 



. - • Horse 365 



Balm of Gilead 163 



.Balsam-apple 392 



Balsam Fir 43 



Balsaminaceae 295 



Baneberry, Red 209 



White 208 



PAGE 



Baptisia 272 



Barbarea 231 



Barberry, Common 219 



Barberry Family 218 



Bartonia 343 



Basil 362 



Basswood 297 



Bayberry 172 



Bearberry 335 



Beard-Tongue 370, 371 



Beaver Poison 323 



Beckmannia 81 



Bedstraw, Northern 381 



Rough 382 



Sweet-scented 382 



Yellow 382 



Beech ; . 177 



Blue 175 



Water 175 



Beech Family 177 



Beechdrops 376 



Beggar's Lice 351 



Beggar's Ticks 419 



Bell-flower 393 



Marsh 393 



Tall American 393 



Bellis 402 



Rellwort. Ix'irge 144 



Perfoliate 143 



Sessile 144 



Benzoin 219 



Berberidaceae 218 



Berberis 219 



Bergamot, Wild 361 



Berteroa 224 



Bethroot 149 



Betonv, Wood 375 



Betula 175 



Betulaceae 174 



Bidens 416 



Bindweed, Black 192 



Field 347 



Hedge 347 



Birch. Black 176 



Canoe 176 



Paper 176 



Sweet 176 



White 175, 176 



Yellow 176 



Birch Family 174 



Birthroot 149 



Birthwort 185 



Birthwort Family 185 



Bishop's Cap 238 



Bitternut 173 



Bittersweet. American 292 



European 366 



Blackberry, Common 264 



Black-eyed Susan . 415 



Bladdernut, American 292 



Bladdernut Family 292 



Bladderwort. Great: 378 



Bladderwort Family 377 



Blephilia 360 



Elite, Coast 19'4 



Strawberry 19*4 



Blitum 194 



Bloodroot 220 



Bluebell . . 398 



Bluebell Family 392 



Bluebells ' 353 



