106 



INDEX 



Black-eyed Susan 90 

 Black-fruited Moun- 

 tain Rice 14 

 Bladder Campion 39 



Fern 2 



Ketmia 61 



Nut 59 



Nut Family 59 

 Bladderwort 80 



Family 80 



Greater 80 

 Elite, Strawberry 37 

 Bloodroot 43 

 Blue Beech 32 



Bottle 87 



Cohosh 43 



Curls 78 



Devil 74 



Flag 27 



Myrtle 73 



Sailors 87 



Vervain 75 



Vetch 55 

 Bluebell 84 



Family 84 

 Bluebells 75 

 Blueberry 70 



Black High 70 



Early Sweet 71 



High 70 



Late Low 71 



Low Sweet 71 



Sour-top 70 



Swamp 70 



Velvet-leaf 70 

 Bluets 82 



Blue-eyed Grass 27 

 Blue-joint Grass 11 

 Blue-stemmed Golden- 

 rod 91 

 Blue-weed 74 

 Blunt-leaved Milk- 

 weed 73 



Sandwort 38 

 Blunt-lobed Woodsia 3 

 Boehmeria 33 

 Bog Club Moss 5 



Golden-rod 92 



Rosemary 69 



Rush 24 



Spruce 6 



Willow 30 



Wintergreen 70 

 Boneset 88 

 Boott's Shield Fern 1 



Borage Family 74 

 Boraginaceae 74 

 Botrychium 4 

 Bottle, Blue 87 



Grass 16 

 Bottle-brush Grass 13 

 Bouncing Bet 39 

 Box Elder 59 

 Brachyelytrum 10 

 Bracken 3 

 Brake 3 



Cliff 3 



Purple Cliff 3 ' 



Rock 2 



Slender Rock 2 

 Bramble 52 

 Brasenia 40 

 Brassica 45 

 Brier, Cat 26 



Green 26 

 Bristly Crowfoot 42 



Foxtail Grass 16 



Sarsaparilla 66 

 Broad Beech Fern 3 

 Broad-fruited Bur- 

 reed 7 

 Broad-leaved Spring 



Beauty 40 

 Brome Grass 11 



Crowfoot 42 

 Bull Thistle 88 

 Bulrush 22 



Great 22 



River 22 

 Bunchberry 68 

 Bur Clover 54 



Grass 11 



Marigold 87 



Oak 33 

 Burdock 86 



Common 86 



Great 86 

 Burnet 53 



Garden 53 

 Bur-reed 7 



Broad-fruited 7 



Family 7 

 Burseed 74 

 Bush, Benjamin 43 



Clover 54 



Fever 43 



Honeysuckle 82 



Rock Shad 49 



Shad 49 



Shore Shad 49 



Spice 43 



Steeple 53 

 Bushy Golden-rod 91 

 Butter-and-Eggs 79 



Bromus 11 

 Brooklime, American 80Buttercup 42 



Broom Beard Grass 10 Bulbous 42 



Broom-rape 81 Creeping 42 



Family 81 Swamp 43 



Brown Beak Rush 22 Tall 42 



BroM^nish-fruited Butternut 31 



Rush 24 

 Buckbean 72 

 Buckeye 59 

 Buckthorn 60 



Alder-leaved 60 



Common 60 



Family 60 

 Buckwheat 35 



Climbing False 36 



Family 36 

 Buffalo-berry, Cana- 

 dian 64 

 Buffalo Currant 48 

 Bugbane 41 

 Bugle Weed 75, 76 

 Bugloss, Viper's 74 

 Bulb-bearing Loose- 

 strife 71 

 Bulbous Buttercup 42 



Butterweed 88 

 Buttonbush 81 

 Buttonwood 49 

 Cabbage, Skunk 23 

 Calamus 23 

 Calamagrostis 11 

 Calamint 77 

 California Rose 73 

 Calla 23 



Wild 23 

 Callitrichaceae 57 

 Callitriche 57 

 Calopogon 27 

 Caltha 41 

 Camelina 45 

 Campanula 84 

 Campanulaceae 84 

 Campion 38, 39 



Bladder 39 



