200 



Rydberg, P. A., Howell's Flora of 



Northwest America, 70, 95 

 Rynchospora Indianolensis, 170 ; Pring- 



lei, 170 ; scutellata, 170 



Sabbatia calycosa, 135; campanulata, 



107 

 Saclisia Bahamensis, 107 

 Sagittaria graniinea, 34 

 St. Francis River, Northern Maine, A 



Canoe Trip on the. 65 

 Salix Candida, 66; lucida intonsa, 66; 



saximontana, 72 

 Salmea petrobioides, 107 

 Salisbury, Connecticut, A Summer in, 33 

 Sanguisorba Canadensis, 14 ; latifolia, 



14 



Sanial, M. L., 45 



Sapromyces, 75 



Sarracenia flava in Virginia, 123 



Sarracenia, 140 ; calceolata, 140; flava, 

 123 ; psittacina, I40 



Sassafras, 24, 74 



Savia Babatnensis, 104; erythroxyl- 

 oides, 104, 105 



Schizaea pusilla, 136 



Schumann, K., death, of, 77 



Scilla esculenta, 134 



Scirpus Coloradoensis, 93 ; nanus, 93 



Scrophularia Marilandica, 72 



Secondary Thickening, A Case of irregu- 

 lar, 181 



Selaginella, 84, 85, 86; Higelovii, 84, 

 85 ; lepidophylia, 84 ; selaginoides, 67 



Sennas, The American, 177 



Serinia oppositifolia, 169 



Sequoia, Otto Kuntze on, 153 



Sefjuoia Langsdorfii, 153 ; sempervirens, 

 153 ; Sternbergi, 153 



Shafer, J. A., Notes on Cuban Plants, 

 105, 170; The American Sennas, 177 



Shaw, C. H., personal, 112 



Sheldon, J. L. , 32 



Shoemaker, D. N. , 98 



Shull, G. H., personal, 112 



Sibbaldioi)sis Iridentata, 35 



Silene Cucubalus, 99 



Simblum rubescens, 98 



Sirogonium, 156 



Sistotrema, 1 16 



Sitilias Caroliniana, 169 



Sjjarganium minimum, 34 j 



Slime-Moulds of Pennsylvania, The, 36 | 



Small, J. K., 45 ; Some recent P2xpIora- ' 

 tions in Southern I'lorida, 45 ; per- i 

 sonal, 77, 106, 176, 192 ' 



Smith, K., 45 1 



Solidago hispida, 67; Icpida, 14 ; scjuar- 

 rosa, 68 I 



Sonchus oleraceus, 188 1 



South America, A new Polyporoid Genus 

 from, 141 



Spalding, V. M., personal, 128 



Sparganium simjslex angustifolium, 68 



Spermacoce glabra, 170 



Sphagnum, 125, 126 



Sphaerocarpus, 82 



Sphenopteris, 186 



Sporobolus filiformis, 71 ; gracillimus, 71 



Steinhauera, 153; minuta, 153; oblonga, 

 153; subglobosa, 153 



Stemonitis pallida, 98 ; Smithii, 98 ; 

 Pennsylvania species of, 37 



Stejihanospermum, 1S7, 188 



Stigeoclonium, 156 



Stone, G. E., Physiological Appliances, 

 I, 17; Apparatus for determining the 

 amount of Carbon Dioxide taken up 

 by J'lant Tissues, 4 ; Apparatus for 

 determining hourly Transpiration, 20; 

 Apparatus for collecting and determin- 

 ing the Amount of Oxygen given oft by 

 aquatic Plants, 18 



Stone, M. H. 46 



Stone, W., personal, 48 



Stretopus amplexifolius, 35. 67 



Strobilomyces, Pennsylvania species of, 



185 

 Sturgis, W. C, personal, 48 

 Styrax Americana, 169 

 Sugar Maple, Bleeding, 60 

 Sumstine, D. R., A new Hydnum, 59 ; 



The Slime- Moulds of Pennsylvania, 36; 



The Boletaceae of Pennsylvania, 184 

 Symphytum, 88 



Taenidia integerrima, 169 



Tanacetum Huronense, 67, 68 



Taraxacum Taraxacum, 188 



Targionia hypophylla, 82 



Taxites, 153 



Taylor, N., personal, 159, 192 



Telangium, 187 



Tennessee, A new Species of Polypor- 



porus from, 150 

 Teratology of Seedling Bean, 92 

 Tetragonanthus deflexus, 67 ; deflexus 



heteranthus, 67 

 Thaxter, R., personal, 15 

 Theobroma Cacao, 102 

 Thiselton-Dyer, W. T. , personal, 143 

 Thuja occidentalis, 67 

 Tilmadoche, Pennsylvania species of, 37 

 Tofieldia glutinosa, 72 

 Torrey Botanical Club, Proceedings, il, 



30,'44, 61, 73, 93. 106. 124, 190 

 Trelease, W., personal, 16 

 Triadenum |)etiolatum, 170 

 Trirhia aflinis, 98 ; Pennsvlvania sjiecies 



of, 37 



