INDEX. 



323 



BucKBEAN Family, 227 

 Buckberry, 219 

 Buckeye, 184 

 Buckeye Family, 184 

 Buckthorn, 18G 

 Buckthorn Family, 186 

 Buckwheat, 108 

 Buckwheat Family, 104 

 Buflfalo-bur, 239 

 Bugbane, 120 

 Bugle-weed, 254 

 Bulbous-buttercup, 123 

 Bulrush, 41 

 Bunch-flower, 70 

 Bunch-flower Family 



69 

 Bupleurum, 210 

 Burdock, 310 

 Bur-grass, 19 

 Bur-marigold, 306 

 Burnet, 152 

 Burning-bush, 183 

 Bur-oak, 100 

 Bur-reed, 4 

 Bur-reed Family, 4 

 Bursa, 132 

 Bur-seeds, 241 

 Burweed, 283 

 Bush-clover, 167 

 Bush-honeysuckle, 276 

 Butter-and-eggs, 258 

 Buttercup, 121 



Bristly, 123 



Bulbous, 123 



Celery-leaved, 123 



Creeping, 123 



Hooked, 123 



Meadow, 123 



Swamp, 124 

 Butterfly-pea, 169 

 Butterfly-weed, 230 

 Butternut, 94 

 Butter-weed, 299 

 Button-ball, 145 

 Buttonbush, 271 

 Button-snakeroot, 288 

 Button-weed, 271 

 Button-wood, 145 



Cabombaceae, 126 

 Cactus Family, 199 

 Calamagrostis, 25 

 Calamus, 66 

 Calico-bush, 217 

 Callitrichaceae, 181 

 Callitriche, 181 

 Caltha, 120 

 Campanula, 280 

 Campanulaceae, 280 



Campanulales, 279 

 Campanulastrum, 281 

 Campion, 117, 118 

 Bladder, 118 

 Red, 118 

 Starry, 117 

 White, lis 

 Campion-catchfly, 117 

 Canada blue-grass, 33 

 Canada-thistle, 311 

 Canada-violet, 198 

 Canary-grass, 20 

 Cancer-root, 266 

 Cannabinaceae, 102 

 Cannabis, 102 

 Caper Family, 139 

 Caper-spurge, ISO 

 Capnoides, 130 

 Capparidaceae, 139 

 Caprifoliaceae, 273 

 Cardamine, 137 

 Cardinal-flower, 282 

 Cardiospermum, 185 

 Carduaceae, 283 

 Carduales, 282 

 Carduus, 312 

 Carex, 47 



albursina, 58 

 aneeps, 58 

 Asa-Grayi, 64 

 blanda, 58 

 bromoides, 54 

 bullata, 63 

 Bushii, 61 

 Buxbaumii, 62 

 caroliniana, 61 

 cephalaphora, 53 

 communis, 56 

 comosa, 64 

 complanata, 60 

 conoidea, 59 

 costata, 60 

 cost ell ata, 60 

 erinita, 62 

 cristatella, 55 

 Davisii, 60 

 digitalis, 58 

 festucacea, 55 

 filiformis, 63 

 flexuosa, 60 

 foenea, 56 

 follicnlata, 63 

 Frankii, 64 

 glaucodea, 59 

 gracillima, 60 

 granularis, 59 

 Grayi, 64 

 grisea. 59 

 gynandra, 61 



Carex, hirsuta, 61 



hirtiflora, 57 



Ilitchcockiana, 59 



hormathodes, 55 



hystricina, 63 



incomperta, 55 



interior, 54 



intumeseens, 64 



Jamesii, 56 



lacustris, 62 



laevi-vaginata, 54 



lanuginosa, 62 



lasiocarpa, 63 



laxiculmis, 58 



laxiflora, 58 



Leersii, 54 



leptalea, 56 



lupulina, 64 



lurida, 63 



Meadii, 57 



monile, 63 



Muhlenbergii, 53 



oligocarpa, 59 



pedicellata, 54 



pedunculata, 57 



penns,ylvanica, 56 



plat,yphylla, 58 



pol.ymorpha, 57 



prairea, 53 



prasina, 60 



puhescens, 57 



retroflexa, 53 



riparia, 62 



rosea, 53 



scabrata, 61 



scoparia, 55 



Shortiana, 62 



sparganioides, 53 



squarrosa, 64 



stipata, 54 



straminea, 55 



stricta, 61 



styloflexa, 59 



Swanii, 60 



tenuis, 60 



tetanica, 57 



torta, 61 



tribuloides, 55 



trichocarpa, 63 



umbellata, 57 



varia, 57 



vestita, 62 



virescens, 60 



virescens, 60 



vulpinoidea, 53 



Willdenovii, 56 

 Carpet-weed Family, 112 

 Carpinus, 96 

 Carrion-flower, 79 



