174 



NEW YORK STATE MUSEUM 



Duckweed small, 76 

 Dulk'hium, 67 



arundinaceiim, 67 



spathaceum, 67 

 Dutchman's breeches, 99 



Eatonia, slender, 62 

 Eatonia dudleyi, 62 



nitida, 62 



pennsylvanica, 62 

 Echinocystis lobata, 147 

 Echiuospermum virginicum, 136 

 Echium vulgare 136 

 Edible fungi, 4, 39-47 

 Eelgrass, 55 

 Eelgrass pondweed, 54 

 Elder, dwarf, 125 



red-berried, 145 



sweet, 145 

 Elecampane, 156 

 Eleocharis acicularis, 67 



ovata, 67 

 Elm, American, 87 



rock, 87 



slippery, 87 



white, 87 

 Elodea canadensis, 55 

 Elodes campanulata, 121 

 Elymus canadensis, 66 

 glaucifolius, 66 



striatus, 66 



virginicus, 66 

 Encalypta rhabdocarpa, 21 

 Enchanter's nightshade, 125 

 Epigaea repens, 130 

 Epilobium adenocaulon, 124 



angustifolium, 124 



coloratum, 124 



lineare, 124 

 Epiphegus virginiana, 144 

 Equisetaceae, 52 

 Equisetum arvense, 52 



fluviatile, 52 



hyemale, 52 



limosum, 52 



sjdvaticum, 52 

 Eragrostis, capillary, 62 



creeping, 62 



Frank's, 62 



purple, 62 



tragrostis, Pursh's, 62 



tufted, 62 

 Eragrostis capillaris, 62 



frankii, 62 



h3^pnoides, 62 



pectinacea, 62 



pilosa, 62 



purshii, 62 



reptans, 62 

 Erechtites hieracifolia, 159 

 Ericaceae, 129 

 Erigeron annuus, 155 



bellidifolius, 155 



canadensis, 155 



philadelphicus, 155 



pulchellus, 155 



ramosus, 33, 155 



strigosus, 155 

 Eriophorum cyperinum, 68 

 var. laxum, 68 



polystachyon, 68 



virgmicum, 68 



Erysimum cheiranthoides, 103 

 Erythronium americanum, 79 

 Euonymus europaeus, 118 

 Eupatorium ageratoides, 151 



perfoliatum, 151 

 truncatum, 151 



purpureum, 151 

 falcatuin, 151 

 Euphorbia corollata, 117 



cyparLssias, 117 



lucida, 117 



maculata, 116 



nicaeensLs, 117 



nutans, 116 



preslii, 116 

 Euphorbiaceae, 116-17 

 Euthamia graminifolia, 153 

 Evening primrose, 124 

 Everlawting, clammy, 156 



pearh% 156 



plantain-leaf, 156 

 Explanation of plates, 160-63 



Fagopyruni esculentum, 89 

 fagopyrum, 89 



Falcata comosa, 114 



Fenno, Frank E., Plants of the Sus- 

 quehanna A'alley and adjacent hills 

 of Tioga county, 5, 47-160 



