586 



INDEX 



Red Whortleberry, 274 



Heed, 288 



Reed-mace, 286, 288 



Regular flowers, 338 



Reindeer Moss, 75, 532, 533 



Rejuvenescence, 76 



Reniform leaf, 265, 268 



Respiration, 138 



Replum, 481 



Reproduction, 92 



Reseda, 332 



Resin, 58, 68 



Rest-harrow, 224, 300 



Rest ing- spores, 395 



Reticulated cells, 37 



Retuse apex, 274 



Revolute vernation, 250 



" Revolving Globe," 8 



Rheum, 176, 180 



Rhizocarpese, 502 



Rhizoids, 128 



Rhizomes, 210 



Rhizomorph, 144 5 148, 541 



Rhizophora, 200 



Rhizopods, 26 



Rhodea, 444 



Rhododendron, 124, 125 



Rhodophyeese, 556 



Rhubarb, 176, 180 



Ribes, 250, 337 



Rice, 45 



Riccia, 528 



Ricinus, 58, 498 



Rochea, 289, 295 



Roots, 183, 184; adventi- 

 tious, 190 ; aerial, 190 ; 

 annulated, 182 ; conical, 

 180 ; fascicular, 182 ; fi- 

 brous, 181 ; fusiform, 180; 

 moniliform, 182 ; napi- 

 form, 180 ; nodulose, 182 ; 

 polystelic, 178; tap, 180; 

 testicular, 182 ; tuberous, 

 181 



Root-buds, 248 



Root-cap, 178 



Root-climbers, 226 



Root-sheath, 180 



Rosa, 1, 19, 44, 56, 226, 

 233, 254, 301, 336 



Rosaceous corolla, 340, 342 



Rose, 44, 226, 233, 254, 329 

 336 



Rosemary, 62 



"Rose of Jericho," 485 



Rostellum, 433 



Rotate corolla, 341 



Rotation, 20 



Rotation of crops, 100 



Rubia, 125, 129 



Rubus, 44, 199, 200, 214, 

 224, 226, 238, 471 



Rumex, 56, 61, 250, 268 455 

 458 



Runcinate leaf, 270 



Jiuppia, 449 



Ruscus, 222 

 Rush, 26, 172 

 Rye, 457 



Sabine's Pine, 66 



Saccate calyx, 338 



Saccharomyces , 134 



Saccharum, 43, 49 



Saccolobium guttatum, 34 



Sacred Lotus, 272, 276 



Saffron Crocus, 218 



Sage, 354, 404, 429 



Sagina, 270 



Sagittaria, 268, 275, 369 



Sagittate leaf, 268 



Sago Palm, 284 



Sainfoin, 254 



Salisburia, 502 



Salix, 68, 220, 246, 276, 369, 



498 



Sallow, 369 

 Salmon-fungus, 550 

 Salsola, 186 



Salver-shaped corolla, 341 

 Salvia, 33, 354, 404, 429 

 Salvinia, 502 

 Samara, 493, 496 

 Sambucus, 34 

 Samolus, 264 

 Samphire, 493 

 Sap, 46, 152 

 Saprolegnia, 537, 550 

 Saprophytes, 532 

 Sarcanthus, 197 

 Sarcocarp, 473 

 Sarcode, 17, 22 

 Sarracenia, iv, 7, 112, 115, 



117, 118, 279 

 Saw-edged Wrack, 555 

 Saxifraga, 266, 271, 274, 383, 



391, 406 

 Saxifrage, 266, 271, 383, 391, 



406 



Scalariform tracheides, 501 

 Scale-fern, 246, 249 

 Scale-leaves, 246 

 Scale-mosses, 522, 526, 529 

 Scape, 314 

 Scents, 400 

 Schistostega, 142, 145 

 Schizocarps, 474, 492 

 Schizomycetes, 12, 14, 566 

 Schizophyta, 566 

 Schnella, 123 

 Scilla, 332 

 Scirpus, 226 

 Sclerenchyma, 31, 82 

 Scleroderma, 162 

 Sclerotium, 541 

 Scolopendrium, 249, 251, 504 

 Scorpion-grass, 374 

 Scorpiurus, 478, 481 

 Scots Pine, 87, 202, 309 449 



454, 496 



Screw-moss, 521, 525 

 Screw-pine, 64, 188, 190 



Scrophularia, 348 

 Sea-buckthorn, 461 

 Sea-coco-nut, 486, 488 

 Sea-fern, 511 

 Sea-holly, 181, 184, 186 

 Sea-ruppia, 449 

 Sea-sedge, 181, 184 

 Seaweeds, 166, 172 

 Sea-wrack, 237 

 Sebastiania, 470 

 Secale, 457 



Secondary products, 56 

 Sedge, 172 

 Seed, 466, 496 

 Seed dispersion, 468 

 Selaginella, 166, 501, 504, 



515, 518, 520 



Selaginellaceae, 504, 514, 518 

 Selective power of roots, 174 

 Senecio, 258, 261, 262, 376 

 Sensitive plants, 21, 292, 296 

 Sepals, 321, 337 

 Septenate, 261 

 Septicidal dehiscence, 476 

 Septifragal dehiscence, 476 

 Sequoia, 236 

 Serrate margin, 256 

 Serratula, 364 

 Sessile anther, 356 

 Sessile flowers, 313 

 Sessile style, 357 

 Shaddock, 488 

 Sheath, 254 

 Sheep's-sorrel, 268 

 Shepherd's Purse, 262, 375, 



381, 482 

 Shrubs, 218 



Side-saddle-flowers, 1 13 

 Sieve-plates, 78 

 Sieve-tubes, 78, 501 

 Silene, 340, 364 

 Silica, 32, 512 

 Silicula, 478, 481 

 Siliqua, 478, 481 

 Silk-cotton-tree, 236 

 Silkweed, 73 

 Silphium, 290 

 Silver- fir, 552 

 " Silver grain," 208 

 Silverweed, 254 

 Simple pistils, 332 

 Simple umbel, 318 

 Simplocarpus, 387 

 Sinapis, 269 

 Sinistrorse climbers, 226 

 Sinuate leaf, 257 

 Skunk Cabbage, 387 

 " Sleep " of plants, 294 

 Slime Fungi, 15, 16, 568 

 Sling-fruits, 476 

 Smilax, 226 

 " Smuts," 553 

 Snake's-head, 213, 216 

 Snake's-tongue Fungus, 158 

 Snapdragon, 295, 318, 322, 



326, 329, 344 



