2l8 



PAGE 



Colicroot 20I 



Collinsia 192 



Collomia 1S5 



Columbine 144 



Comandra 135 



CoMMEUNACE^ 126 



Compass Plant 207 



COMPOSIT.E 200 



Con VALLARIACE^ 1 28 



CONVOLVULACE-^ 184 



Convolvulous 184 



Corallorhiza 131 



Coral-root 131 



Cord-grass 115 



Coreopsis 209 



Coringia 152 



Corispernum 139 



CORNACE-5£ 179 



Corn Cockle 142 



Cornel 1 79 



Cornflower 213 



Cornus 179 



Corydalis 148 



Corylus 133 



Cottonwood 132 



Cotton-grass 121 



Couch-grass 118 



Cow-herd 141 



Cow-parsnip 177 



Cowslip 181 



Crab-grass 109 



Cranberry Tree 195 



Crane's Bills 166 



Crassulace^ 152 



Crataegus 157 



Creeping Red Cedar 106 



Crepis 199 



Cress 149 



Crotalaria 159 



Croton 167 



Crowfoots 144 



Crucifer.^ 148 



Cryptotiznia 179 



Cryptanthe 186 



Cuckoo-flower 150 



CuCURBITACE.1v 1 97 



Culver's Root 193 



I'AGE 



CUSCUTACE^V 184 



Cuscuta 1 84 



Cup Plant 207 



Currant 153 



Cycloloma 139 



Cymopterus 177 



CVPERACE^ 1 20 



Cyperus 1 20 



Cypripedium 1 30 



Cystopteris 103 



Dactylis 116 



Dakota Vetch 1 60 



Dalea 161 



Dandelion 1 98 



Danthonia 115 



Daucus 177 



Delphinium 144 



Deringia 179 



Destnanthus 158 



Desmodiutn 1 64 



Dicentra 147 



DICOTYLEDONE - 131 



Diplachne 115 



Diosporum 1 29 



Distchlis 116 



Docks 136 



Dodder Family ... 1 84 



Dodecatheon 181 



Doellingeria 207 



Dogbane Family 183 



Dogwood Family 179 



Dogwoods 1 79 



Dondia 139 



Draba i .50 



Dracocephalum 189 



Dragonhead 189 



Drupace^ 157 



Dryopteris 104 



Duckweeds 126 



Dutchman's Breeches 147 



Dwarf Cornel 179 



Dysodia 210 



Eatonia 116 



Echinacea 208 



Echinocystis 197 



Echinodorus 108 



Echinosperinuni 186 



