INDEX TO PART IL 



THE FIGURES REFER TO THE PAGE. 



Abutilon 259 



Acacia 297 



Aealypha 498 



Acanthac€£e 476 



Acer 265 



Aceracese 2G4 



Acerates 431 



Acliillca 400 



Achyranthes 4S4 



Acmella 895 



Acnida 4S5 



Aconitum 207 



Acorus 651 



Actjea 208 



Actinomeris 892 



Aclinospermum 899 



Adluniia 222 



Adonis 203 



jEschynomene 287 



Jisculus 266 



Agati 279 



Agave 533 



Ageratuin 854 



Agriinonia 8(t2 



Agrimony 802 



Agrostema 243 



Agi'ostis 5So 



Aira 5S6 



Alder 508 



Aletris 532 



Alisma 549 



Alismaceai 648 



Allionia 483 



Afllium 637 



Alnus 508 



Alopccurus 573 



Alum-root 825 



Amaranthacese 484 



Amarantli us 4S4 



Amaryllidaceic 533 



Amaryllis 533 



Ambrina 487 



Ambrosia 8S3 



Amelanchier 307 



Amentaceic 505 



American Ivy 264 



Amiantanthus 540 



Ammania 810 



Ammi 331 



Amorpha 282 



Ampelopsis 264 



Amphicarpa 278 



Amsonia 434 



Amygdalus 299 



Amyridaceffi 255 



Amyris 255 



Anacardiaceie 254 



Anagallis 481 



Andromeda 418 



Andropogon 593 



Anemone 202 



Angelica 335 



Angelica-treo 838 



Anise-tree 211 



Anonacete 212 



Anoplantbus 453 



Antennaiia 402 



Antbemis 4il0 



Antboxantbum 574 



Antiiromemum 486 | 



Antirrhinum 454 , 



Anycbia 24^3 I 



Apios 275 t 



Apocynacese .^34 j 



Apocynum 434 j 



Apogon 41(7 i 



Apple-haw . , 306 } 



Aquifoliaceoe 426! 



Aqnilegia 206 i 



Arabic 297 



Ash 427 



Asimina 212 



Aster 302 



Astilbe ". 325 



Astragalus 'JS5 



Ataniiisco Lily 533 



Atriple.K 4S6 



Atropa 452 



Aulaxantbus 577 



Aurantiacea} 255 



Avena 557 



Azalea 422 



Baccbaris 873 



Ualdwinia 399 



Kalsam-apple .321 



Balsam-cucumber 321 



Balsaminacenj 251 



Balsam-weed 251 



Baneberry 2(t8 



Baptlsia 292 



Barberry 215 



Barley 519 



Barren strawberry 301, 3i 3 



Balatus 543 



Batschia. See Litho- 



spermuin 447 



Bay 211 



Baybcrry 215, 5(>7 



Bay -galls 491 



Bean 274 



Bear-grass 5:?6 



Beaver-poison 892 



Beech 512 



Beet 4S6 



Beetle-weed 423 



Bejaria 421 



BcrberidacLiu 214 



Benbemia 269 



Berbiris 215 



Berlandiera 382 



Bclulu 4CS 



Bennudu-gra-ss 6>6 



Bidens 895 



Bigeb)via 376 



Bignonia 4:^9 



Bignouiaceu) 433 



Bilberry 415 



Birch 6<»3 



Bitter-weed 883 



Black-aUkr 427 



Blackberry 8(« 



Black-guin 41HJ 



Blftck-baw s(? 



