INDEX 343 



Page 



Solanum dulcamara 41,110, 210, 212 



nigrum 47, 1 1 1 



tuberosum 210 



Solidago caesia 115 



axillaris 115 



canadensis 115, 2C8, 210, 212 



graminifolia 40, 115 



hispida 115 



juncea 39, 40, 49, 50, 52, 115 



latifolia 115 



neglecta 115 



nemoralis 115 



ohioensis 115 



rugosa ; 115 



serotina 115 



gigantea 115 



uliginosa 115 



Sonclius arvensis 119 



asper . 



120 



oleraceus. 120 



Sorbaria sorbifolia • • ■ ■ 97 



Sorex personatus 312 



Sorghastrum nutans 71, 76 



Spalding, V GO, 63 



Sparganium eurycarpum ' 25, 75, 129, 134, 140 



Spartina michauxiana t 78 



cynosuroides 40, 128 



Sphaeridae 135, 136, 174 



Sphaerium flavum 125, 135, 174, 175 



occidentale 138, 174, 175 



solidulum 139, 141, 174 



striatinum 139, 141, 174 



sulcatum 135, 136, 137, 174 



Spharagemon bolli 225 



wyomingianum 225 



Sphyradium edentulum 143, 157 



Sphyrapicus varius 275, 287 



Spiraea saHcifolia 42, 43, 97 



Spiranthes cernua 22, 87, 210, 212 



gracilis 87 



Spirodela polyrhiza 84 



Spizella passerina 274, 292 



pusilla 21, 274, 275 



Sporobolus cryptandrus 78 



Stachys palustris 110 



Staphylinidae 201 



Stieronema ciliatum 1 67 



quadriflorum 107 210 



Stelgidopteryx serripennis 275. 295 



Stellaria borealis 92 



longifolia 92 



media 92 



Stemonitis smithii 56, 60 



ferruginea 56, 60 



Stenobothrus curtipennis 224 



longipennis 224 



Stenopelmatinae • 229 



Stereum versicolor •''7 



Sterki, V 175. 176 



Sterna hirundo . . . ._ 274 , 275 



Stipa spartea '. .' 77 



Stizostedion americanus 254 



vitreum , 25. 26, 247. 254 



