Index 327 



Bed-straw, Northern, 263 

 Bell-flower Family, 273 



BERBERIDACEyE, IOQ 



Berberis aquifolium, no 

 Betony, Wood, 261 

 Betula, 



glandulosa, 71 



occidentalis, 71 



papyrifera, 70 

 BETULACE^, 70 

 Bilberry, 



Alpine, 222 



Dwarf, 221 



Thin-leaved, 223 

 Birch, 



Canoe, 70 



Family, 70 



Paper, 70 



Scrub, 71 



Western Red, 71 

 Bishop's Cap, Naked, 132 

 Bistort, Alpine, 78 

 Black-eyed Susan, 201 

 Bladder-pod, Double, 117 

 Bladderwort Family, 262 

 Bluebell, 274 

 Blueberry, 222 

 Blue-eyed Grass, 53 

 Borage Family, 240 



BORAGINACE^E, 240 



Botrychium, 



lunaria, i 



simplex, 2 



virginianium, 2 

 Bracken, 6 

 Brake, 



American Rock, 7 



Slender Cliff, 8 

 BRASSICACEJE, in 

 Braya, 112 



humilis, 123 



Brooklime, American, 252 

 Buckbean, 236 



Family, 236 



