314 



INDEX. 



Page. 



Fedia 261,362 



Fennel 215 



dog 290 



Fern, beech 57 



bladder 58 



Boott's ,_ 58 



brittle 57 



chain 5^55 



Christmas 55 



cinnamon 53 



climbing , 53 



Clinton's 53 



family 53 



<! oldie's 58 



Krape 52 



hay-scented ,-,4 



] <"iy " 56 



marsh 58 



Massachusetts 58 



New York 57 



ostrich 54 



resurrection 5q 



royal , * .- )2 



sensitive 54 



swe et [ 135 



walking 55 



wood 58 



Fescue grass 89 



meadow 89 



red 89 



sh eep 89 



Festuca 89 



Feverfew 290 



Nearia !.""""] 159 



Ficus 



Hi 



Field dodder 234 



madder 257 



P aQs y 208 



F! K n 141 



*'igw>rt 250 



family 248 



Filago. 283 



™ x """;:::;;;:;::;;;;;;:; whs? 



Fimbristylis 9q 



Fir, Scotch 61 



Fireweed 291 



purple 213 



Fissipes 128 



Five-finger * 17( j 



Flag, blue ' 126 



sweet J14 



yellow 12q 



Flag-root ni 



Flax 192 



fa,se 165 



family ]92 



Fleabane 282 



daisy 2S3 



marsh 283 



Floerkea j 98 



Flora ot District of Columbia, scope of 15 



Florida lettuce 266 



Flowering dogwood 220 



fern family - 2 



raspberry 175 



spurge """ 197 



Page. 



1' lowering wintergreen ^ jy 4 



Flower-of-an-hour 203 



Fly poison 120 



Foeniculum 215 



Foreman, E 13 



Forget-me-not 238 



Forked chickweed 151 



Forsythia 227 



Fountain grass gg 



Four-o'clock family i4g 



Fox grape 202 



Foxglove, false 253 



Purple 253 



Foxtail, green go 



yellow go 



Fragaria 176 



Fragrant ladies'-tresses 131 



sumac igg 



Fraxinus 227 



Freesia 125 



French vetch j88 



Fringed loosestrife 226 



orchis 129 



Fi ingetree 228 



Frost grape 202 



Frostweed 205 



Fuirena _ _ gg 



Fumaria 153 



Fumariaceae 133 



Fumitory m 153 



family j e3 



Oalactia 139 



Galinsoga 289 



Galium 257 



Gama grass 71 



Garden balm 244 



Phlox 235 



Garlic, European 121 



meadow 121 



mustard 1^7 



wild 121 



Gaultheria 222 



Gaura 2 13 



Gaylussacia 224 



Gcmmingia 126 



Genista jgg 



Gentian _ 229 



bottle 229 



closed 229 



family 228 



hors e 260 



striped 2 29 



Gentiana 229 



Gentianaceao 228 



Geology of the District of Columbia 16 



Geraniaceac jgg 



Geranium leo 



family "[', 190 



Oerardia 253,254 



Germander speedwell 252 



Geum J75 



Giant hyssop 242 



Gifola. 



283 



Qillenia ^5 



Ginger, wild 143 



Ginseng 215 



