INDEX TO LATIN NAMES. 



Abama, 97 

 Abronia, 136 

 Abutilon, 221 

 Acalypha, 212 

 Acanthaceae, 296 

 Acer, 217 

 Aceraceae, 217 

 Acerates, 261 

 Achillea, 340 

 Achroanthes, 112 

 Acnlda, 136 

 Acorus, 90 ' 

 Actaea, 148 

 Adlantum, 9 

 Adicea, 126 

 Adlumla, 156 

 Adopogon, 308 

 Aegopodium, 241 

 Aesculus, 218 

 Aeschynomene, 199 

 Aethusa, 241 

 Agastache, 275 

 Agrimonia, 177 

 Agropyron, 55 

 Agrostemma, 138 

 Agrostis, 43 

 Ailanthus, 209 

 Alra, 45 

 Aizoaceae, 137 

 Aletris, 102 

 Allsma, 24 

 Alismaceae, 24 

 Alliarla, 159 

 Allionia, 136 

 Allium, 100 

 Alnus, 121 

 Alopecurus, 42 

 Alslne, 140 

 Althaea, 220 

 Alyssum, 165 

 Amaranthaceae,135 

 Aniaranthus, 135 

 Amaryl Hdaceae, 1 05 

 Ambrosia, 313 

 Ambroslaceae, 313 

 A melanchier, 180 

 Ammodenla, 143 

 Ammophlla, 45 

 Amorpha, 198 

 Amphicarpon, 32 



Amsonla, 258 

 Amygdalus, 193 

 Anacardiaceae,215 

 Anagallls, 252 

 Anaphalls, 334 

 Andropogon, 31 

 Anemone, 149 

 Angelica, 242 

 Angiospermae, 20 

 Anonaceae, 146 

 Antennaria, 334 

 Anthemis, 340 

 Anthoxanthum, 39 

 Anychia, 143 

 Apera, 45 

 Aptos, 204 

 Aplectrum, 113 

 Apocynaceae, 258 

 Apocynum, 258 

 Aquilegia, 149 

 Arabis, 164 

 Araceae, 89 

 Arales, 88 

 Aralia, 235 

 Araliaceae, 235 

 Arctium, 344 

 Arctostaphylos,248 

 Arenaria, 142 

 Arethusa, 110 

 Argemone, 156 

 Argentina, 176 

 Arisaema, 89 

 Aristida, 40 

 Aristolochla, 128 

 Aristolochiaceae,127 

 Aristolochiales, 127 

 Arnica, 342 

 Aronia, 179 

 Arrhenatherum, 46 

 Artemisia, 341 

 Arundinaria, 57 

 Asarum, 127 

 Asclepiadaceae, 259 

 Asclepias, 259 

 Ascyrum, 223 

 Asimina, 146 

 Asparagus, 102 

 Asperugo, 269 

 Asplenium, 10 

 Aster, 326 



Atheropogon, 47 

 Atragene, 150 

 Atriplex, 134 

 Avena, 46 

 Azalea, 246 



Baccharis, 333 

 Ballota, 277 

 Balsaminaceae, 218 

 Baptisla, 195 

 Barbarea, 161 

 Bartonia, 257 

 Batrachium, 152 

 Bellis, 325 

 Benzoin, 154 

 Berberidaceae, 153 

 Berberis, 153 

 Betula, 120 

 Betulaceae, 120 

 Bicuculla, 156 

 Bidens, 338 

 Bignoniaceae, 296 

 Blephariglottis,108 

 Blephilia, 279 

 Blitum, 134 

 Boehmeria, 126 

 Boltonia, 325 

 Boraginaceae, 267 

 Botrychium, 7 

 Brachiaria, 33 

 Brachyelytrum, 42 

 Bradburya, 204 

 Bradleya, 198 

 Brasenia, 144 

 Brassica, 160 

 Breweria, 263 

 Bromus, 54 

 Broussonetia, 125 

 Buchnera, 291 

 Bupleurum, 239 

 Bursa, 163 

 Butneria, 154 

 Buxaceae, 215 



Cabomba, 144 

 Cactaceae, 229 

 Cjaesalpinaceae,193 

 Cakile, 160 

 Calamagrostls, 44 

 Calamovilfa, 45 



Callitrichaceae, 213 

 Callitriche, 213 

 Calluna, 248 

 Caltha, 147 

 Calycanthaceae,154 

 Camelina, 163 

 Cammarum, 148 

 Campanula, 306 

 Campanulaceae, 306 

 Campanulales, 305 

 Camptosorus, 11 

 Cannabis, 126 

 Capnoides, 157 

 Capparidaceae, 165 

 Caprifoliaceae, 301 

 Capriola, 46 

 Cardamine, 162 

 Carduus, 344 

 Carex, 69 

 Carpinus, 120 

 Carum, 240 

 Caryophyllaceae,137 

 Cassia, 193 

 Castalia, 145 

 Castilleja, 292 

 Castanea, 121 

 Catalpa, 296 

 Caulophyllum, 153 

 Ceanothus, 219 

 Celastraceae, 216 

 Celastrus, 216 

 Celtis, 125 

 Cenchrus, 39 

 Centaurea, 345 

 Cephalanthus, 299 

 Cerastium, 141 

 Ceratophyllaeeae,145 

 Ceratophyllum, 145 

 Cercis, 193 

 Chaerophyllum, 239 

 Chaetochloa, 38 

 Chamaecyparis, 20 

 Chamaedaphne, 247 

 Chamaelirium, 98 

 Chamaenerion, 233 

 Cheilanthes, 10 

 Chelidonlum, 156 

 Chelone, 288 

 Chenopodlaceae, 182 

 Chenopodiales, 132 



(347) 



