168 



NEW YOKK STATE MUSEUM 



Beggar ticks, swamp, 157 

 Beggar's lice, 136 

 BeMower, European, 148 



marsh, 148 

 Bellwort, large-flowered, 78 

 perfoliate, 78 

 sessile-leaved, 78 

 Benjamin bush, 99 

 Benzoin benzoin, 99 

 Berberidaceae, 98 

 Berberis \nilgaris, 98 

 Bergamot, purple, 138 



wUd, 138 

 Betony, wood, 144 

 Betulaceae, 86-87 

 Bicuculla canadensis, 99 



cucullaria, 99 

 Bidens cernua, 157 

 chrysanthemoides, 157 

 connata, 157 

 frondosa, 158 

 laevis, 157 

 Bignoniaceae, 144 

 Bindweed, black, 90 

 field, 134 

 fringed black, 90 

 hedge, 134 

 upright, 134 

 Bitternut, 83 

 Bittersweet, 140 

 climbing, 118 

 Black-eyed Susan, 157 

 Blackberry, high bush, 1 06 

 mountain, 106 

 running swamp, 106 

 Bladder nut, American, 118 

 Bladderwort, common, 144 

 Blazing star, 78 

 Blephilia, downy, 138 

 Blephilia cUiata, 138 

 Bloodroot, 99 

 Blue curls, 137 

 Blue-eyed grass, pointed, 81 



stout, 81 

 Blue grass, English, 63 



Kentucky, 63 

 Blue joint grass, 61 

 Blue stem, big, 56 



little, 55 

 Blueberry, black, 130 



Blueberry, black low, 131 



dwarf, 131 



low, 131 



swamp, 130 

 Bluets, 145 

 Blueweed, 136 

 Boehmeria cylindrica, 88 

 Bog bean, 133 

 Boneset, 151 

 Boraginaceae, 135-36 

 Botrychium dissectum, 48 



matricariae, 21 



obliquum, 48 



ternatuum var. dissectum, 48 

 ■ var. obliquum, 48 



virginianum, 48 

 Bouncing bet, 93 

 Bowman's root, 105 

 Brachyelytrmn, 59 



aristatum, 59 



erectum, 59 

 Bracken, 51 

 Brake, 51 

 Brasenia peltata, 94 



purpurea, 94 

 Brassica arvensis, 100 



campestris, 100 

 I napus, 100 

 '■■ nigra, 100 



sinapistrum, 100 

 I Brier, hispid green, 80 

 j Britton, Nathaniel L., acknowledg- 

 I ments to, 48 

 Bromus ciliatus, 65 

 purgans, 65 



kahnii, 65 



pubescens, 65 



racemosus, 65 



secalinus, 65 

 Brooklime, American, 142 

 Broom rape, naked, 144 

 Brunella vulgaris, 137 

 Buck bean, 133 

 Buckthorn, 119 



alder-leaved, 119 

 Buckwheat, 89 



climbing false, 90 

 Bugle weed, 139 

 Bugloss, small, 136 



viper's, 136 



