328 INDEX 



Page 



Erethizon dorsatum 31 



Ereunetes pusillus 24, 275, 281 



Erigeron annuus 116, 209, 211 



canadensis 47, 116 



philadelphicus 116 



pulchellus 116 



ramosus 116, 209 



Eriophorum viridi-carinatum 81 



Erysium cheiranthoides 209, 211 



Erythronium americanum 85 



Etheostoma iowae 25, 27, 247, 254 



Euconulus chersinus polygyratus 148, 149, 155 



fulvus 143, 148, 149, 155 



Eupatorium perfoliatum 39, 114, 183, 211, 213 



purpureum 39, 41, 114, 209, 211 



maculatum 41 , 114 



urticaefolium 114 



Euphorbia corollat a 101 



cyparissias 101 



hirsuta 101 



maculata 101 



polygonifolia 69, 101 



preslii , 101 



Eumeces quinquilineatus 22, 31, 258, 259, 261, 263, 268 



Eupomotis gibbosus 25, 27, 247, 251 



Euthrips fuscus 183, 187, 190, 206, 210 



tritici 180, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 194, 



195, 197, 206, 208, 210, 211, 216 

 Evonymus obovatus 102 



F. 



Fagopyrum esculentum 91 



Fagus'grandifolia. , 23, 30, 68, 89, 148 



Falco sparverius 275, 285 



Favolus europaeus 57 



Fernow, B. E 63 



Festuca elatior 79 



nutans 79 



octoflora 79 



Fiber zibet hicus 27, 310 



Fish 14, 243 



' habitats of 246 



- species, list of 248 



Fittenger, L. H 309, 311, 312 



Femes applanatus 56 



Fragaria vesca americana ^ 97 



virginiana ^ 50, 52, 97 



Franklin, H. J 207, 23.0 



Fraxinus americana 45, 107 



nigra 22, 108, 148, 214 



pennsylvanica 107 



lanceolata 108 



Fulica americana 274, 280 



Fnligo ovata 56, 60 



Fundulus diaphanus 247, 251 



G. 



Ga-ge, Frederick 13, 14, 191, 273 



Galera vittaeformis 56 



Galium aparine ' 112 



asprellum 1 13 



Ijoreale 113 



