226 



INDKX TO THE 



Beech-drops, 174 



Beet, 1<)2 



Bell.'iower, 167 



r.ollwnrt, 209 



lieiizoin, 194 



Berberjilacca^, 119 



Berberis, 119 



Beta, 192 

 Betula, • 199 



Betulaceae, lf'9 



BigiioniaceiB, 174 



Bignoiiia Family, 174 



Bindweed, 184 



Birch, 199 



Birch Family, 199 



Birthroot, 206 



Birthwort, 190 



Birthwort Family, 190 



Bitter-Cress, 125 



Bitternut, 197 



Bittersweet, 186 



Black-Alder, 172 



Blackberry, 150 



Blackberry-Lily, 214 



Black-Haw, 163 



Blackthorn, 151 



Bladder-Cucumber, 154 



Bladdernut, 139 



Bladdernut Family, 139 



Bladder-Senna, 142 



Blephilia, 179 



Elite, 192 



Blitum, 192 



Bloodroot, 122 j 

 Blueberry, 169, 170 ' 



Blue-curis, 178 



Blue-eyed-Grass, 214 



Blue-hearts, 176 



Bluets, 164 



Boehmeria, 196 



Borrage, 181 



Bon-age Family, 181 



Borraginacese, 181 



Borrago, 181 



Bottle- Gourd, 154 



Bowman's-root, 148 



Boxberry, 169 



Bracted-Bindwced, 184 

 Bramble, 147, 149 



Brasenia, 121 



Brassica, 125 



Breadfruit Family, 195 



Brooklime, 176 



Brookweed, 173 



Broom-Rape Family, 174 



Broussonetia, 196 



Brunella, 179 



