INDEX 



377 



Salixfragilis, 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 venlriculi, 13 

 Sargasso Sea, 77 

 Sargassum baccifcrum, 77 

 Saxifraga tridactylites, 339 

 Saxifrage, Golden, 322 

 Saxifrages, 213 

 Scabious, 216 

 Scales, carpollary, 182 



ovuliferous, 182 

 Scaly Agaric, 95 

 Scape, 205 



Scentless Mayweed, 264 

 Scent of plants, 312 

 Schafer on protoplasm, 3 

 Schizaeaceae, 154 



fossil, 229 

 Schizophyta, 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 



-Lottuce, 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 villosum, 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 



Selaginellaceaa, 162, 163, 234 

 Self-fertilization, 302 

 Sempervivum tectorum. 299 

 Senecio vulgar is, 302 

 Sequoia gigantea, 187 



sempervirens, 188 

 Sequoias, 187, 218 

 Sessile, 205 

 Seta, 136 



Sexual reproduction, 301 

 Shaggy Caps Fungus, 95 

 Sheathed Agaric, 95 

 Sheep's Fescue-Grass, 301, 361 

 Shepherd's Purse, 105, 302 

 Shore-Weed, 167 

 Sigillaria, 237 



mamillaris, 238 



reniformis, 237 

 Sigillariaceae, 162 

 Silica, 159 

 Silver Lime, 266 

 Siphoneae, 64, 65, 67 

 Slime-Fungi, 8 

 Sloe, 344 

 Smuts, 93 

 Snapdragon, 208 

 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 

 Sphceretta nivalis, 54 



