INDEX. 



323 



BUCKBEAN FAMILY, 227 

 Buckberry, 219 

 Buckeye, 184 

 BUCKEYE FAMILY, 184 

 Buckthorn, 186 

 BUCKTHORN FAMILY, 186 

 Buckwheat, 108 

 BUCKWHEAT FAMILY, 104 

 Buffalo-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 3 183 

 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 



Eed, 118 



Starry, 117 



White, 118 

 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, 180 

 Capnoides, 130 

 CAPPARIDACEAE, 139 



CAPRirOLIACEAE, 273 



Cardamine, 137 

 Cardinal-flower, 282 

 Cardiospermum, 185 

 CARDUACEAE, 283 

 CARDUALES, 282 

 Carduus, 312 

 Carex, 47 



albursina, 58 

 anceps, 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 

 costellata, 60 

 crinita, 62 

 cristatella, 55 

 Davisii, 60 

 digitalis, 58 

 festucacea, 55 

 filiformis, 63 

 flexuosa, 60 

 foenea, 56 

 folliculata, 63 

 Frankii, 64 

 glaucodea, 59 

 gracillima, 60 

 granularis, 59 

 Grayi, 64 

 grisea, 59 

 gynandra, 61 



Carex, hirsuta, 61 



hirtiflora, 57 



Hitchcockiana, 59 



hormathodes, 55 



hystricina, 63 



incomperta, 55 



interior, 54 



intumescens, 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 



pennsylvanica, 56 



platyphylla, 58 



polymorpha, 57 



prairea, 53 



prasina, 60 



pubescens, 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 



tennis, 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 



