342 INDEX 



Page 



Schimper, A. F. W 59, 63 



Schizophyllum commune 57 



Schoolcraft, H. R 32, 33 



Scirpus americanus 39, 41, 68, 80, 127, 128, 130, 131, 132, 133, 135, 136, 138 



atrlvirens r 81 



cyperinus pelius 81 



debilis 80 



heterochaetus 68, 81 



lineatus 81 



occidentalis 68, 81 



pauciflorus 80 



subterminalis 80 



validus 39, 68, 81, 128, 131, 133, 134, 135, 138, 140 



Scirtetica marmorata 226 



Scirtothrips ruthveni 183, 187, 189, 208 



Sciurus hudsonius loquax 31, 309 



rufiventer 309 



Scudderia curvicauda _ 227 



furcata 228 



pistillata - 228 



texensis • 227 



Scutellaria galericulata 45, 109 



lateriflora 41 , 45, 109 



Sedum acre 96 



purpureum 96, 210 



Segmentina armigera 138, 166 



crassilabris 24, 133, 138, 141, 166, 167 



Seiurus aurocapillus 23, 275, 302 



noveboracensis *! 302, 303 



notabilis 275, 302 



Selaginella apus 74 



Semotilus atromaculatus 26, 246, 249 



Senecio aureus 119 



balsamitae .• • ■ • 119 



Serpentes 265 



Setaria glauca 76 



italica 77 



viridis 77 



Setophaga ruticilla 23, 274, 275, 304 



Sheperdia canadensis 104 



Shull, A. F ■ 13, 14, 177, 178, 179, 207, 231 



Shull, C. A 233, 242 



Sialia sialis 31, 236, 242, 274, 275, 307 



Sicyos angulatus 114 



Silene antirrhina. 92 



noctiflora 92 



Silphium terebinthinaceum 117 



Sisturus catenatus 258, 260, 270 



Sisymbrium altissimum 95 



cheiranthoides 95 



officinale 95 



Sisyrinchium albidum 86 



Sitta canadensis 237, 242, 275, 306 



carolinensis 274, 275, 306 



Slum cicutaefolium 41, 105, 212 



Smilacina racemosa ■ 51, 52, 85 



stellata 49, 51, 52, 71, 85, 183, 210, 215 



Smilax ecirrhata 86 



herbacea 86 



hispida 86 



Smith, E. F 52, 63 



Smith, H. I ; 33, 34 



