II 
INDEX 
u % 
23 
1:3 
;; i i 
*; * 
i 4 
J 1 9 
'-1 
. 1 •* * 
•I •* 
01 ' 
l !!» 
j:**5 
Chenopodium album . 
Cherry, Garden. 
Choke 
Chestnut.. 
Choke cherry. 
Cirsium altissimum. 
arvense. 
Cockscomb grass . 
Coreopsis aristosa . 
Corn .. 
Cornus florida. 
paniculata.... 
Cottonwood. 
Cranberry, high. 
Crataegus coccinea. 
punctata ... 
Crepsis. . 
Currant, Red . 
Dahlia.. 
Diospyros virginiana. 
Dock . . 
Dogsbane. 
Dogwood. 
Red-osier... 
Dyer’s broom. 
Elder. 
Elm,. 
White. 
Red.... 
Endive.. • • — 
Eragrostris poaeoides, var megastachya 
Erigeron canadense. 
Euphorbia maculata ... 
marginata. 
Euonymus. 
Flea-bane. 
Fox-tail grass . 
Fraxinus americanus. 
excelsioris.. 
quadrangulata. 
sambucifolia. 
Fumus ..-. . 
Galium aparine . 
circaezans. 
Garden orache . 
Genista . . 
Gerardia tenuifoliae... 
German ivy.. 
Golden rod.. 
Gooseberry. 
Grape. . 
Gray willow. 
Helianthus.. • 
Heuchera hispida. 
Hickory,. . 
Bitternut. 
Pignut.. 
Shagbark . 
Honey-suckle. 
Hop-vine.. 
Hornbeam. 
Hypericum prolificnm. 
kalmianum. 
Impatiens fulva. 
Indian corn . 
Iron oak . . 
Ironweed . . 
Ivy, German. 
Knot-weed. 
Dactuca oleracea. 
sativa — .... 
scariola. 
virosa . 
Larch, American . ■ 
Lathyrus odoratus. . 
Legurninosae . 
Lettuce . 
Linden . 
.... 114, 
.89, 
» 
.. 101 , 
104, 149, 
112, ni>; 
.... 186, 
.139, 
.58, 100, 
.55, 
162, 171, 
'.’.‘.’.116, 
. 89 
’ '97 
117 
60, 61, 
