257 



St'ptoria \iri(litiiigfns. 144; Wald- 

 steiniae. 148 



Setaria glauca, 86; viridis, 83 



Shear. C. L., 151, 153 



Shorter Notes, 242 



Shreve, F.. 151. 153 



Shull, G. H.. 151 



Sidalcea sp.. 28 



Silene acaulis. 201, 205; campanulata 

 26; dichotoma, 26; Menziesii, 134; 

 noctiflora, 83. 86 



Silybum marianum, 22 



Sinnott. E. \V.. 151, 154 



Sisymbrium altissimum. 82, 87; offici- 

 nale, 86; pannonicum, 178; Sophia, 27 



Sisyrinchium angiistifoliiim, 71; bira- 

 meum, 33 



Sitanion jiibatum. 25 



Sketch ot' Plant Classification from 

 Theophrastus to the Present, A, 213, 



231 



Skottsberg, C, 39 



Smilax rotundifolia, 71 



Solanum Dulcamara, 29; 144, 195; 

 elaeagnifolium, 180; nigrum, 86; 

 nigrum villosum, 29; triflorum, 29 



Solidago caesia, 141; caurina, 30; sem- 

 per\-irens. 71 



Solorina saccata, 116 



Some Abnormal Poplar Flowers, 17 



Some Botanical Notes from "The 

 Cruise of the Corvvin," 197 



Some Farthest North Lichens and 

 Mosses of the Peary Arctic Expe- 

 dition to Grant Land in 1906, 210 



Sonchus asper, 87 



Sorosporium Saponariae, 134 



Southwick, E. B., 99 



Spathyema foetida, 133 



Spergula sativa, 33 



Spergularia sparsiflora, 223 



Sphaerella Sarraceniae, 144 



Sphagnum magellanicum, 133, 145; 

 medium. 145; squarrosum, 135 



Sphecodogastra texana, 179 



Spiraea betulifolia, 203 



Spondia? dulcis, 184; lutea, 184 



Sporobolus cryptandrus, 24 



Stachys palustris, 35; pubens, 3^ 



Stakman, E. C, 40 



Standley, P. C, Rydberg's Flora of the 

 Rocky Mountains (Review), 91 



Staphylea trifolia, 109, 141 



Steinberg. R., 38 



Steironema ciliatum, 145 



Stellaria longipes, 202-205; longipes 

 Edwardsii, 208, 210; media, 22 



Stereocaulon denudatum, 211 



Stewart. G.. 175 



Sticta amplissima, 144; pulmonaria, 143 



Stictis Tsugae, 157 



Stipa occidentalis, 24 



Stone, G. E., 154 



Stout, A. B., 38. 60, 61. 77. 78 



Streptopus longipes, 189 



Symphoricarpos pauciflorus, 1 1 1 ; race- 



mosus, 144 

 Syntherisma Ischaemum, 24 



Tanacetum vulgare, 22, 31 



Taraxacum officinale, 86, 88; palustre, 

 206 



Taxodium distichum, 170 



Taxus canadensis, 133, 139 



Taylor, N., 77; Billy, the Boy Natural- 

 ist (Review), 229; Britton's Flora of 

 Bermuda (Review), 153; McAtee's 

 Natural History of the District of 

 Columbia (Review), 242; Weaver's 

 Study of the \'egetation of South- 

 eastern Washington and Adjacent 

 Idaho, and Ecological Studies in the 

 Tension Zone between Prairie and 

 Woodland, by Weaver and Theil 

 (Review), 58 



Tectaria minima, 229 



Thalictrum dioicum, 116 



Thelia asprella, 115 



Thelypteris, 178 



Therofon majus, 27 



Thuidium abietinum, 130; delicatulum, 

 113. 149 



Thuja occidentalis. 157; plicata, 157, 

 158 



Thymus Serp>-llum, 29 



Thysanocarpus curvipes, 223 



Tilia americana, 127, 168, 169, 170 



Timmia cucullata, 104 



Tithymalus cyparissias, 144 



Tofieldia coccinea, 202. 206 



Tortilla ruralis, 211 



Toxicodendron radicans, 71; vernix, 132 



Tracy, S. M., 76 



Tragopogon pratensis, 225 



Tremella aurantia, 115 



Triadenum virginicum, 136 



Trichocolea tomentella, 133 



Tricholoma album, 109; personatum, 

 112 



Trientalis europea arctica, 203, 205 



Trifolium agarium, 141; arvense, 71, 

 136; dubium, 71; hybridum, 82-88; 

 incarnatum, 27; microdon, 34; pra- 

 tense, 82-88; repens, 82-88 



Trillium erectum, 104, 130 



Trisetum subspicatum molle, 205 



Triticum aesti\um, 222; vulgare, 25 



Trogia crispa, 145 



Tsuga canadensis, 140, 157 



Tussilago Farfara, 149 



