INDEX 



67s 



Rubus, leucodermis, 357 



microphyllus, 358 



neglectus, 358 



nigrobaccus, 354 

 albinus, 354 

 sativus, 354 



occidentalis, 357 



strigosus, 357, 358 



trivialis, 356 



villosus, 354, 356 

 roribaccus, 356 



vitifolius, 352, 356, 358 

 Rue family, 475 

 Rumex, 284 

 Runner, 13, 32, 76, 358 

 Rushes, 85 

 Russian mulberry, 255 



thistle, 47, 296 



vetch, 430 

 Rutabaga, 337 

 Rutaceae, 475 



key to important genera of, 476 

 Rye, 88, 89, 153 



Saccharum officinarum, 225 



Sachs, 177 



Sage, 625, 628 



Sainfoin, 465 



Sake, 207 



Salicornia, 297 



Salsify, 628 



black, 635 



Spanish, 635 



yellow-flowered, 635 

 Salsola, 296 

 Saltbush, 296 

 Salt-grass, 55 

 Salt wort, 47 

 Samara, 551 

 Sand bur, 560 



blackberry, 354 



grape, 499, 500 



pear, 384, 385 



San Pedro figs, 275 

 Sanicula, 532 

 Sarcobatus, 297 

 Sarracenia, 47 

 Sauerkraut, 332 

 Satsuma orange, 485 

 Savannahs, 69 

 Savoy cabbages, 332 

 Scales, 78 

 Scallop, 613 

 Scarlet clover, 433, 435 



runner bean, 423 



strawberry, 363 



vetch, 428 

 Schizomycetes, 63 

 Schizophytes, 63 

 Schuster, 84 

 Scientific name, 64 



versus common name, 66 



names, descriptive nature of, 66 

 Scion, 36 



Scorzonera hispanica, 635 

 Scouring rushes, 62 

 Scutching, hemp, 280 

 Scutellum, 104 

 Sea Island cotton, 520, 521 

 Sea-kale beet, 312 

 Secale, 88, 153 



anatolicum, 155 



cereale, 89, 153 



montanura, 155 

 Second patent, 108 

 Secondary cortex, 38 

 Sedges, 85 

 Seed ball, 306 



coats, 57 



germination of, 59 



leaves, 59 



plant body, size and form of, 2 

 principal parts of, i 

 Seeds, 57 

 .Seedlings, 57 

 Self -fertility, 372 



