281 



Radium rays, Physiological effects of, 

 105, 128 



Ramaley's Wild Flowers and Trees 

 of Colorado (review), 261 



Ranunculus hispidus, 170 



Rays, Physiological effects of radium, 

 IDS, 128 



Recent Bulletins of the State Geologi- 

 cal and Natural History Survey of 

 Connecticut (review), 35 



Renner, P., personal, 107 



Reproduction by Budding in Drosera, 

 89 



Resources, Conservation of natural, 

 42, 87, 268 



Response of Plants, Mechanical, 9 



Review of Reviews, 128 



Reviews : Coulter and Patterson's 

 Practical Nature Study, 120; 

 Kiikenthal's Cyperaceae-Caricoideae, 

 230 ; Ramaley's Wild Flowers and 

 Trees of Colorado, 261 ; Recent 

 Bulletins of the State Geological 

 and Natural History Survey of 

 Connecticut, 35 ; Thaxter's Contri- 

 butions toward a Monograph of the 

 Laboulbeniaceae, Pt. H, 6 ; Wal- 

 ton's Flowers and Fruits, 167 ; 

 Ward's Trees, 103, 210 ; West and 

 West's Monograph of British Des- 

 midiaceae, 146 ; Willis's Flowering 

 Plants and Ferns, 56 



Rhexia aristosa, 164; Mariana, 224 



Rhipsalis in the West Indies, 153 



Rhipsalis, 126, 153, 154, 159, 560, 171 ; 

 alata, iss-iS7, 1S9; Cassutha, 153- 

 15s ; cassythoides, 155 ; coriacea, 

 159 ; dichotoma, 155 ; fasciculata, 

 155; Harrisii, 156; Hookeriana, 

 15s; jamaicensis, 155; parasitica, 



1 55 ; parasiticus, 155 ; Swartziana, 



156 ; Undulata, 155 

 Rhizopus nigricans, 144 

 Rhus copallina, 222—220^ 

 Rhynchospora corniculata, 224 ; in- 



expansa, 224 

 Ribes alpina, 47 ; Lonicera, 48 

 Richards, H. M., 19, 57, 240, 269 

 Robinson, W. J., Experiments with the 

 soil of the Garden hemlock grove 

 upon seedlings, 149 ; Experiments 

 upon Drosera rotundifolia as to its 

 Protein-Digesting Power, 109; Re- 

 production by Budding in Drosera, 

 89 ; personal, 194 

 Rogers, E. L., 99 

 4^oripa sylvestris, 65 

 Rosa acicularis, 26 ; arkansana, 2() ; 

 Bakeri, 26; blanda, 25; californica. 



26 ; canina, 25 ; Carolina, 25 ; Fen- 

 dleri, 26 ; Gallica, 25 ; grosse-ser- 

 rata, 26 ; gymnocarpa, 26 ; lucida, 



25 ; manca, 26 ; Maximiliana, 26 ; 

 pisocarpa, 26 ; pratincola, 26 ; Sayi, 

 24-26 ; setigera, 25 ; Underwoodii, 



26 ; Woodsii, 26 



Rose Rusts, North Aemrican, 21 



Rothrock, J. T., 269 



Rowlee, W. W., 193 



Roystonea regia, 102 



Rubber Plants of Mexico, The, 177 



Rubus, 22 ; chamaemorus, 53 ; cunei- 

 folius, 224; trivialis, 170 



Ruellia parviflora, 165 



Ruppia maritima, 207 



Rusby, H. H., The Earlist Spring 

 Flowers in the Vicinity of Charles- 

 ton, South Carolina, 169 ; The Rub- 

 ber Forests of Mexico, 60 ; The 

 Rubber Plants of Mexico, 177; 

 personal, 240 



Russula, 147 



Rust of Timothy, The, 3 



Rutaceae, Notes on, 32 



Ruth, A., 37 



Rynchospora axillaris, 162; macro- 

 stachya, 162 



Sabina barbadense, 11 5-1 17; virgini- 

 ana, 114, 116 



Sabbatia campanulata, 164 



Sacciolepis gibba, 161 



Sagittaria, Notes on, 30 



Sagittaria, 31 ; borata, 259 ; cuneata, 

 258 ; Eatoni, 258 ; Engelmanniana, 

 31 ; latifolia, 30-32 ; longirostra, 31, 

 2,2 ; pubescens, 258 ; rigida, 258 



Salix, 71, 223, 224; longipes, 102; 

 nigra, 221, 222, ; retusa, 52 ; Scou- 

 lerana, 187 



Salomonia biflora, 212 



Sanguinaria and Trillium, Aberrant 

 Societies of, 5 



Sanguinaria, 6; australis, 170; cana- 

 densis, 5, 187 



Sarracenia flava, 170 



Sassafras variifolium, 222 



Saururus, 119 



Saururaceae, Fossil Euphorbiaceae 

 with a Note on, 117 



Saxifraga, 49 ; oppositifolia, 49 



Schoenoxiphium, 231 



School Science and Mathematics, 14, 

 129, 149 



Schwendener, S., personal, 268 



Science, 16, 38, 63, 106, 108, 128, 22,6 



Science and the Practical Problems 

 of the Future, 16 



