474 



INDEX. 



Page 

 A'sarum, 309 



Asclepuda'ck^, 232 

 Asclcpias, 232 



Ascy'rum, 59 



Asimina, 15 



Asparagus, 3G4 



Aspidium, 457 



S.4G0 

 Asplenium, 460 



5.462 

 A'ster, 162 



5. 169, 170, 171 

 Astragalus, 78 



Atheropogon, 436 



Atragerie 4 



A'triplex, 298 



A'tropa, 256 



Avena, 439 



5. 438, 439, 440 



Azalea 219 



s. 218, 219 



Azolla, 470 



Baccharis, 180 

 5. 181 



Ballota, 283 



Balsamina'ceje, 65 



Baptisia, 73 



Barbarea, 28 



Bartonia, 240 

 Bdrlsia, 269, 270 



Batschia, 248 



Benzoin, 306 



Berberida'cejs, 16 



Berberis, 16 



Betula, 325 

 s. 326 



Betula'cejb 324 



Bidens, 190 



Bigelowia, 174 



Bignonm, 242 



Bignonia'ce^, 241 



Biotia, 162 



Blephilia, 273 



Blitum, 299 

 5. 296 



Boehmeria, 316 



Boltonia, 172 



Boobia, 100 



Boragina'ce^, 247 



Botry'chium, 467 



Botrypus, 467 



Bouteloua, 436 



Brackyely'lrum, 429 



Brachystemum, 'HTlb 



Brascnia, 18 



Page 

 Briza, 445 



s. 443, 444 

 Bromus, 448 



Buchnera, 266 



Buniaa, 24 



Bupleurum, 134 



Cabomba'ce;e, 18 



Cacalia, 109 



CACTA'CEiE, 123 



Cactus, 123 



Cakile, ^ 24 



Calamagrostis, 433 



5. 421 



Calla, 382 



% s. 382 



Calliopsis, 187 



s. 188 

 Callitriche, 113 



Calopogon, 350 



Caltha, 10 



Calycantha'ce^ 106 

 Calycanthus, 107 



Caly'pso, 344 



Calystegia, 245 



Camelina, 26 



Campanula, 211 



s. 212 

 Campanula'cejG, 210 

 Cannabina'ce^, 316 

 Cannabis, 316 



CAPPARIDA'CEiE, 33 



Caprifolia'ce^, 144 

 Caprifolium, 147, 148 

 Capsella, 25 



Cardamine 29 



Cdrduus, 202, 203 



Carex, 403 



Carpinus, 327 



5.327 

 Carya, 336 



Caryophylla'ce^, 44 

 Cassandra, 215 



Cassia, 89 



Cdssiope, 215 



Castanea, 331 



Castilleja, 269 



Catalpa, 242 



Caulinia, 385 



Caulophy'llum, 1 7 



Ceanothus, 70 



Celastra'ceje, 68 



Celastrus, 69 



Celtis, 335 



Cenchrus, 427 



Centaurea, 200 



5. 201 



Centaurclla, 240 



Centroscma, 77 



Cephalanthus, 150 



Cerastium, 50 



Cerasus, 91 



5.90 



CERATOPHYLLA'cjiE,! 14 



Ceratophy'llum, 114 

 Cercis, 90 



Chaerophy'Uum, 139 



5. 133 

 Cheilanthes, 464 



5.463 

 Cheiranthus, 31 



Chelidonium 21 



5. 20 

 Chelone, 261 



5.261 



CHENOPODIA'CEiE, 296 



Chenopodium, 296 



Ckimdphila, 225 



Chiogencs, 223 



Chionanthus 229 



Chironia, 239 

 5. 240 



Chlora, 239 



Chloris, 436 

 Chrysdnthemicm, 173 



Chrijsocoma, 174 



Chrysopsis, 173 

 5. 168, 169,. 171 

 Chrysosplenium, 126 



Chrysostemma, 188 



Cicendria, 240 



Cichorium. 204 



Cicuta, ' 132 



Cimicifuga, 13 



Cinerdria, 200 



Cinna, 429 



Circffi'a. Ill 



Circium, 202 



Cissus, 63 



Cista'ce^b, 34 



Cistopteris, 460 



C'tshis, 35 



Cladium, 399 



Claytonia, 120 



Clematis, 4 



Cleome, 34 



Clethra, 216 



Clinopodium, 274, 277 



Clintonia, 358 



Clitoria, 76 



Cnicus, 201 



5. 20^, 203 



Cnidium, 135 



Cochlearia, 25 



