INDEX 



Abies, 6 

 Abronia, 125 

 Acanthocyphus, 105 

 Acer, 221 



ACERACEAE, 220 



Achillea, 397 

 Achyrachaena, 389 

 Acrolasia, 235 

 Actinolepis, 394 

 Adenostegia, 340 

 Adenostoma, 182 

 Agoseris, 412 

 Agropyron, 54 

 Agrostideae, 26 

 Agrostis, 33 

 Aizoaceae, 126 

 Alchemilla, 183 

 Alder, 94 

 Alfalfa, 192 

 Amierilla, 208 

 Algaroba, 187 

 Alisma, 16 

 Alismaceae, 16 

 Allium, 77 

 Allocarya, 304 

 Alnus, 94 

 Alopecurus, 31 

 Alsine, 133 

 Alternanthera, 123 

 Alyssum, 162 

 Amaranth, 122 

 Amaranth Family, 121 

 Amaranth ACE AE, 121 

 Amaranthus, 122 

 Amblyopappus, 394 

 Ambrosia, 378 

 Ambrosiae, 377 

 Amelanchier, 184 

 Ammannia, 239 

 Ammiaceae, 253 

 Amorpha, 202 

 Amsinckia, 308 

 Amygdalaceae, 185 

 Anacardiaceae, 218 

 Anagallis, 276 

 Andropogoneae, 20 



Anemopsis, 88 

 Anogra, 247 

 Anthemideae, 397 

 Anthemis, 397 

 Antirrhinum, 328 

 Aphanisma, 114 

 Aphyllon, 343 

 Apiastrum, 259 

 Apium, 261 

 Aplopappus, 364, 367 

 Apocynaceae, 279 

 Apocynum, 280 

 Apple Family, 183 

 Aquilegia, 139 

 Arabis, 161 

 Aralia, 252 

 Araliaceae, 252 

 Arbutus, 272 

 Arctostaphylos, 273 

 Arenaria, 134 

 Argemone, 147 

 Argentina, 179 

 Aristida, 27 

 Arrow-grass, 14 

 Arrow-grass Family, 14 

 Artemisia, 399 

 Artichoke, 404 

 Arundo, 40 



ASCLEPIADACEAE, 280 



Asclepias, 281 

 Ash, 278 

 Asparagus, 84 

 Aster, 368 

 Aster Tribe, 359 



ASTERACEAE, 356 

 ASTEREAE, 359 



Astragalus, 203 

 Athysanus, 159 

 Atriplex, 116 

 A vena, 36 



AVENEAE, 34 



Baccharis, 372 

 Baeria, 392 

 Barberry, 142 

 Barberry Family, 142 

 Barley Tribe, 52 



423 



