INDEX 



377 



Salix frag His, 210 



viminalis, 210 

 Sallow, Common, 210, 309 

 Salmon disease, 93 

 Saltwort, 264 

 Salvinia, 156 

 Salviniaceae, 156 

 Sand-Sedge, 360, 361 

 Sandwort, 361 

 Saprophytes, 13, 285, 291 

 Sarcina ventriculi, 13 

 Sargasso Sea, 77 

 Sargassum baccifcrum, 77 

 Saxifraga tr [dactylites, 339 

 Saxifrage, Golden, 322 

 Saxifrages, 213 

 Scabious, 216 

 Scales, carpellary, 182 



ovuliferous, 182 

 Scaly Agaric, 95 

 Scape, 205 



Scentless Mayweed, 264 

 Scent of plants, 312 

 Schafer on protoplasm, 3 

 Schizseaceae, 154 



fossil, 229 

 Schizopbyta, 24, 26 

 Sciadopithys verticillata, 187 

 Sclerotium, 10 

 Scotch Fir, 185 



Pine, 189 



Rose, 344 

 Scrambling Plants, 280 

 Seaweeds, 69-89, 256 



distribution, 71 



pigments of, 70-71 



Red, 85 



sites of, 72 

 Sea-Buckthorn, 360 



-Holly, 360 



-Laces, 78 



-Lavender, 215 



-Lettuce, 39, 73 



-Milkwort, 215 



-Purslane, 264 



-Rocket, 264 



-Ruppia, 196 



-Squirts, 297 

 Secale cereale, 199 

 Secondary Rocks, 222 

 Sedges, 199, 201, 305 

 Sedum, 266, 357 

 Sedum vittosum, 339 



Seed-dispersal, 322-333 

 Seed, remarks on, 324 

 Seeds, 172 



and temperature, 274 

 Selaginella, 163, 169, 170, 176, 234 



helvetica, 164 



Kraussiana, 164 



selaginoides, 163 



spinosa, 164 

 Selaginellacese, 162. 163, 234 

 Self-fertilization, 302 

 Sempervivum tectorum, 299 

 Senecio vulgaris, 302 

 Sequoia gigantea, 187 



semper vir ens, 188 

 Sequoias, 187, 2 IS 

 Sessile, 205 

 Seta, 136 



Sexual reproduction, 301 

 Shaggy Caps Fungus, 95 

 Sheath.-d Agaric, 95 

 Sheep's Fescue-Grass, 301, 361 

 Shepherd's Purse, 105, 302 

 Shore-Weed, 167 

 Sigillaria, 237 



■mamillaris, 238 



reniformis, 237 

 Sigillariacese, 162 

 Silica, 159 

 Silver Lime, 266 

 Siphoneaj, 64, 65, 67 

 Slime-Fungi, 8 

 Sloe, 344 

 Smuts, 93 

 Snapdragon, 20S 

 Snowdrop, 338 

 Soapworts, 213 

 Soils, 356 



Sonchus oleraceus, 360 

 Soredia, 117 

 Sorrels, 212 

 Sorus, 146, 147 

 Sow-Thistle, 337, 360 

 Spadix, 196 

 Sparganium, 196, 308 



ramosum, 308 

 Spathe, 196 

 Speedwells, 205 

 Spermatium, 87 

 Spermatozoids, 45, 49 



evolution of, 48 



of Ferns, 149 

 Sphmrella nivalis, 54 



