INDEX OF LATIN NAMES. 



[Classes, Orders, Families and Tribes in Small Capitals; genera in 

 roman; synonyms in italics.] 



Abama, 255 

 Abies, 34 

 Abronia, 383 

 Abutilon, 621 

 Acacia, 527 

 Acalypha, 588 



ACAXTHACEAE, 853 



Acer, 607, 1068 



ACERACEAE, 607 



Acerates, 745 

 Achillea, 1013 

 Achroanthes, 303 

 Acnida, 379 

 Aconitrum, 417 

 Acorus, 231 

 Actaea, 414 

 Actinospermum, 1004 

 Acuan, 527 

 Adelia, 725 

 Adenocaulon, 979 

 Adiantum, 7 

 Adicea, 343 

 Adlumia, 441 

 Adonis, 431 

 Adopogon, 891 

 Adoxa, 877 

 Adoxaceae, 877 

 AEgopodium, 680 

 AE^chynomene, 558 

 AE-culus, 609 

 AEthusa, 682 

 Afzelia, 835 

 Agastache, 785 

 Agave, 280 

 Agoseris, 900 

 Agrimonia, 511 

 Agropyron, 153 

 Agrostemma, 388 

 Agrostideae, 63 

 Agrostis, 109 

 Ailanthus, 582 

 Aira, 115 

 Aizoaceae, 383 

 Ajuga, 781, 1076 

 Alchemilla, 510 

 Aletris, 268 

 Alisma, 54 

 Alisma, 54 

 Alismaceae, 53 

 Alliaria, 447 

 Allionia, 382, 1063 

 Allium, 262, 1058 

 Allocarya, 769 

 Alnus, 329, 1062 

 Alopecurus, 102 

 Alsine, 394. 1064 

 Althaea, 618 



Alyssum, 466 

 Alyssum 466 

 Amaranthaceae, 377 

 Amaranthus, 377 

 Amaryllidaceae, 278 

 Ambrosia, 910 

 Ambrosiaceae, 908 

 Amelanchier, 517, 1066 

 Amianthium, 257 

 Ammannia, 648 

 Ammodenia, 402 

 Ammophila, 114 

 Ammoselinum, 678 

 Amorpha, 545 

 Ampclanus, 746 

 Ampelopsis, 615 

 Amphiachyris, 928 

 Amphicarpa, 569 

 Amphicarpon, 75 

 Amphilophis, 71 

 Amsonia, 737 

 Amygdalus, 526 



ANACARDIACEtt, 599 



Anagallis, 718 

 Anaphalis, 976 

 Anastrophus, 75 

 Anchistea, 10 

 Andrachne, 586 

 Andromeda, 703 

 Andropogon, 68, 1046 

 Andropogon, 71 

 Andropogoneae, 62 

 Androsace, 714 

 Androstephium, 264 

 Anemone, 418 

 Anemonella, 420 

 Anethum, 683 

 Angelica, 684 

 Angiospermae, 38 

 Anogra, 658, 1071 

 Anonaceae, 410 

 Antennaria, 973, 1083 

 Anthemideae, 917 

 Anthemis, 1014 

 Anthoxanthum, 92 

 Anthriscus, 674 

 Antirrhinum, 822 

 Anychia, 404 

 Apera, 115 

 Aphanostephus, 943 

 Aphyllon, 849 

 Apiastrum, 676 

 Apios, 569 

 Apium, 677, 1072 

 Apium, 678 

 Aplectrum, 304 

 Aplopappus, 932, 933 



Apocynaceae, 737 

 Apocynum, 738 

 Aquilegia, 415 

 Arabis, 463 

 Araceae, 229 

 Aragallus, 555 



A RALES, 228 



Aralia, 667 

 Araliaceae, 667 

 Arceuthobium, 344 

 Archemora, 686 

 Archichlamideae, 306 

 Arctagrostis, 108 

 Arctium, 1029 

 Arctosiaphylos, 706 

 Arenaria, 400, 1064 

 Arenaria, 402 

 Arethusa, 298 

 Argemone, 439 

 Argentina, 502 

 Arisaema, 229, 1057 

 Aristida, 93, 1052 

 Aristolochia, 349 

 Aristolochiaceae, 347 

 Aristolochiales, 346 

 Armeria, 719 

 Arnica, 1022 

 Arnoseris, 892 

 Aronia, 516 

 Arrhenatherum, 118 

 Artemisia, 1017 

 Aruncus, 492 

 Arundinaria, 158 

 Asarum, 348 

 Asclepiadaceae, 740 

 Asclepias, 74°. i°75. 1076 

 Asclepiodora, 745 

 Ascyrum, 625 

 Asimina, 410 

 Asparagus, 270 

 Asperugo, 772 

 Asperula, 868, 1081 

 Aspidium, 14 

 Asplenium, 10 

 Asprella, 158 

 Aster, 946, 1083 

 Aster, 071 

 Astereae, 914 

 Astilbe, 477 

 Astragalus, 550, 1067 

 Astragalus, 555, *°67 

 Atamasco, 279 

 Atheropogon, 123 

 Atragene, 422 

 Atriplex, 372 

 Avena, 117 

 Aveneae, 64 



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