282 



Scirpus Eriophorum, 224 ; subtermi- 



nalis, 162; Torreyi, 186 

 Sclerolepis uniflora, 166 

 Scott, W. B., 44 

 Seaver, F. J., 57 

 Seedlings and Adventitious Plants of 



Drosera, 200 

 Seedlings, Experiments on effect of soil 



of Garden hemlock grove upon, 149 

 Segregates, Cypripedium in the Light 



of its, 80 

 Selenipedium, 80 

 Senecio graminifolia, ; lobatus, 



170; tomentosus, 166, 224 

 Sequoia, 142 : longifolia, 142 

 Serenoa serrulata, 265 

 Sex-heredity, 63 

 Shafer, J. A., Botanizing in Cuba, 



171 ; personal, 17 

 Shattuck, C. H., personal, 239 

 Shaw, C. H., 19 

 Sheldon, J. L., Notes on Uromyces, 



54 

 Sherwin, M. E., personal, 216 

 Shull, G. H., personal, 87 

 Silene acaulis, 48, 50 ; caroliniana, 



171 ; maritima, 48 

 Sisymbrium altissimum, 69 ; Sinapis- 



trum, 69 ; sylvestre, 66 ; vulgare, 66 

 Sicyos angulatus, 188 

 Silene alba, 163 

 Simmons, G. E., personal, 216 

 Sisyrinchium, 55 ; graminoides, 54, 55 

 Small, J. K., Exploration in the Ever- 

 glades, 100; personal, 17 

 Smilax, 169 ; laurifolia, 102 

 Smith, H. H., New Stations for 



European Plant Immigrants, 79 

 Smith, J. D., personal, 107 

 Smith, J. G., 31 

 Societies of Sanguinaria and Trillium, 



Aberrant, 5 

 Soil of hemlock grove upon seedlings. 



Effect of, 149 

 Soils, Bureau of, 41 

 Soils, Fertility of, 152, 237, 267 

 Solms-Lauback, personal, 240 

 Some American Botanists of Former 



Days, 241 

 Somes, M, P., 150 

 Some Crocuses Grown in a New York 



Room, 78 

 Some Floral and Scenic Features of 



Porto Rico, 265 

 Some Moulds from Pennsylvania, 143 

 Sorbus, 46, 48 

 South Dakota, Additions to the Flora 



of the Black Hills of, 186 



Southern Virginia and the Delaware 

 Peninsula, Car-window Notes on 

 the Vegetation of, 217 



Southwick, E. B., 57 



Spalding, V. M., 19 



Sparganium angustifolium, 206 ; luci- 

 dum, 207 ; minimum, 206 ; simplex 

 angustifolium, 206 



Spartina Bakeri, 265 



Spaulding, P., 128 



Species of Gyranosporangium in 

 Southern Alabama, 114 



Spinellus fusiger, 144; macrocarpus, 

 144 



Spirodela polyrhiza, 260 



Spirogyra, 35 



Spitzbergen and Iceland, Botanical 

 Observations in, 45 



Spring Flowers in the Vicinity of 

 Charleston, South Carolina, Earliest, 

 169 



Sporodinia grandis, 144 



Sporolobus Torreyanus, 161 



Spruce, A " Weeping," 145 



Stachys asprea, 187 ; atlantica, 165 



Stamford, New York, The 1909 Sym- 

 posium at, 188 



Standley, P. C, Herbarium notes, 74 



Staple crop and forest protection, 149 



State, Agricultural College of New 

 Jersey, 17 



Stations for European Plant Immi- 

 grants, New, 79 



Staurastrum, 35 , 



Statice, 48 ; maritima, 48 



Stenanthium, 57 



Stevens, F. L., 128 ; personal, 130 



Stewart, F. C, The Perennation of 

 the Clover Dodder, Cuscuta Epi- 

 thymum Murr, 28 



Stone, G. E., 151 



Stone, R. E., Species of Gymnospo- 

 rangium in Southern Alabama, 114 



Stowe, L. B., 149 



Stuart, W., personal, 107 



Studies in the Ophioglossaceae, 197 



Studies in Colorado, Botanical, 149 



Stylosanthes riparia, 163 



Submerged Willows, 77 



Sullivant Moss Society, 17, 269 



Sumstine, D. R., Some Moulds from 

 Pennsylvania, 143 



Survey of Presque Isle, Botanical (re- 

 view), 261 



Symphoricarpos occidentalis, 188 



Symplocos tinctoria, 170 



Symposium at Stamford, New York,<i 

 The 1909, 188; of the Philadelphia 

 Botanical Club, 160 (See Errata) 



