108 



Stone 55 

 Sweet 54 

 White 55 

 White Sweet 54 

 Yellow 55 

 Yellow Sweet 54 

 Zigzag 55 

 Club Moss 5 



Moss Family 5 



Rush 22 

 Clustered Snakeroot 

 Coast Jointweed 35 

 Cockle, Corn 38 

 Cocklebur 92 

 Coffee, Wild 83 

 Cohosh 40 



Black 41 



Blue 43 

 Coltsfoot 92 

 Columbine 41 



Garden 41 



Wild 41 

 Comandra 34 

 Comfrey 75 



Common 75 



Wild 74 

 Compositae 85 

 Composite Family 85 

 Cone-flower 90 



Tall 90 

 Conium 66 

 Convallaria 25 

 Convolvulaceae 73 

 Convolvulvus 73 



Family 73 

 Coptis 41 

 Coral Root 27 



Early 27 



Large 27 

 Corallorrhiza 27 

 Cord Grass 16 

 Cork Elm 34 

 Corn Cockle 38 



Flower 87 



Indian 16 



Poppy 43 



Speedwell 80 



Spurrey 39 



Squirrel 44 



Wild Broom 15 

 Cornaceae 68 

 Cornel 68 



Dwarf 68 



Round-leaved 68 



Silky 68 



INDEX 



Cornus 68 

 Corpse Plant 70 

 Corydalis 44 



Golden 44 



Pale 44 



Pink 44 

 Corylus 32 

 Cotton Grass 22 

 Cotton-wood 30 

 Couch Grass 9 

 67 Cow Cress 46 



Lily 40 



Parsnip 67 



Wheat 79 

 Cowbane, Spotted 66 

 Cow-herb 39 

 Cowslip, English 71 



Virginian 75 

 Cowslips 41 

 Crack Willow 30 

 Cranberry 70 



American 71 



High-bush 83 



Large 71 



Small 71 



Tree 83 

 Cranesbill 56 



Wild 56 

 Crassulaceae 47 

 Crataegus 49 

 Cream-colored Vetch- 

 ling 54 

 Creeper, Disk 60 



Tendril 60 



Virginia 60 

 Creeping Buttercup 42 



Eragrostis 12 



Snowberry 69 



Spearwort 42 

 Cress, Bitter 45 



Common Winter 45 



Cow 46 



Erect-fruited Win- 

 ter 44 



Field 46 



Field Penny 47 



Hairy Marsh 46 



Hairy Rock 44 



Lake 46 



Marsh 46 



Penny 47 



Purple Rock 44 



Rock 44 



Small Bitter 45 



Smooth Rock 44 



Water 46 



Winter 44 



Yellow 46 

 Crested Shield Fern 1 

 Crowfoot 42 



Bristly 42 



Bulbous 42 



Common White 

 Water 42 



Cursed 42 



Family 40 



Hooked 42 



Small-flowered 42 



Stiff Water 42 



Tall 42 



Yellow Water 42 

 Cruciferae 44 

 Cryptogramma 2 

 Cryptotaenia 66 

 Cucumber, Wild 84 



One-seeded Bur 84 



Star 84 

 Cucumber-root, In- 

 dian 25 

 Cucurbitaceae 84 

 Cudweed 89 



Low 89 

 Cup Plant 91 



Huntman's 47 

 Currant 48 



Buffalo 48 



Garden Red 48 



Missouri 48 



Swamp Red 48 



Wild Black 48 

 Cursed Crowfoot 42 

 Cuscuta 73 

 Cut-grass 13 



Rice 13 

 Cut-leaved Anemone 41 



Bugle Weed 76 



Golden-rod 91 



Pepper-root 45 



Toothwort 45 

 Cynoglossum 74 

 Cyperaceae 17 

 Cyperus 21 



Awned 21 



Shining 21 



Straw-colored 21 

 Cypress Spurge 57 

 Cypripedium 27 

 Cystopteris 2 

 Dactylis 11 

 Daisy Fleabane 88 





