INDEX. 



Si; 



Sacci. 492 

 Safflower, 387, 7I9 



oil in, 213 



yellow, 720 

 Saffron, 442, 493 



meadow, 442 

 Safranin, as staining agent, 



757 

 Sage. 458 



garden, 676 



hairs of, 284 

 Sageretia, 606 

 Sagittaria, 465 

 Sago. 475 



palms, 475 



starch, 475 

 Sagrada, 440 

 Saigonicus-a-um, 458 

 Salegenin, 700 

 Salicaceae, 508 

 Salicales, 508 

 Salicin, 169. 170, 508 

 Salicylic aldehyde, 564 

 Salix, 458, 508 



tannin in. 206 

 Salsify, 461 



Salt, table, source of, 556 

 Salvia, 458, 676 



hairs of, 230, 285 

 Samadera, 586 

 Samara, 420, 510. 602 

 3ambucus, 458, 706 



cork in, 293 

 Sambunigrin, 169 

 Sanctus-a-um, 458 

 Sandal, oil, 518 



tree, 458 



wood, 458 

 family. 518 

 Sandarac, 119 

 Sand-box tree, 592 

 Sanguinaria, 4';8, 548, 550 



latex, 241 

 Sanicula, 458 

 Santal, bastard, 581- 



oil, Chinese, 519 

 Santalaceae, 518 

 Santales, 518 

 Santalinus-a-um, 458 

 Santalol, 519 

 Santalum, 458. 518 

 Santonin, 719 

 Sap, ascent of, 252 



cell, 134 

 Sapindacese, 602 

 Sapindales, 594 

 Sapindus, 603 

 Sapium, 594 

 Sapodilla family, 658 

 Saponaria, 172, 458, 530, 



531 

 Saponarin, 169 

 Saponin, 171. 575. 603, 611 



occurrence of, 172 

 Sapotaceae, 658 



Sapotilla, 659 

 Sapotoxin, 170 

 Sappan, 439 

 Saprolegnia, 42 

 Saprophytes, 40 

 Sapucaya nut, 629 

 Sarcocarp, 40, 410 

 Sarcophyte, 519 

 Sargassum, 31 

 Sarracenia,36i, 458. 554.555 

 Sarraceniaceae, 554 

 Sarraceniales, 554 

 Sarracenine, 554 

 Sarsaparilla, 487 



wild, 637 

 Sassafras, 458, 544 



mucilage in, 263 



oil, 544 

 Sativus-a-um, 458 

 Satureia, 679 

 Savin, 119 



Savory, summer. 679 

 Saxifragaceae. 556 

 Saxifrage family, 556 



•golden, 441, 556, 557 

 Scabiosa, 708 

 Scadens, 458 

 Scale, seminiferous, 108 

 Scammonia, 458 

 Scammony, 458 



root, 669 

 Scarlet sumac, 59J 

 Scatol, 519 

 Schinopsis, 599 



tannin in, 206 

 Schizandra, 540 

 Schizogenous, 226 

 Schizo-lysigenous, 226 

 Schizomycetes, 12 

 Schizophycese, 8 

 Schizophytes. 7 

 Schulze's cellulose reagent, 

 760 



macerating solution, 761 

 Scilla, 458 

 Scillain, 170 

 Scirpus, 458, 472 

 Scitamineee, 493 

 Scitaminales, 493 

 Scleranthus, 531 

 Sclerenchyma, 266 

 Sclerenchymatous fibers, 268 

 Sclerocarya, 599 

 Sclerotium, 52 

 Scolopendrium, 458 

 Scoparia, 458 

 Scopolia, 684 



fruit, 412 



tracheae in. 274 

 Scopolin, 170 

 Scotch broom, 569 

 Scrophularia, 691 

 Scrophulariaccae, 688 

 Scullion, 485 

 Scurvy grass, 553 



Scutellaria, 384. 458, 673 

 Scytonema, 72 

 Sea bean, 575 



Island cotton, 610 



lettuce, 25 



weed, 435 



protein in, 200 

 Secale, 458, 467 

 Secondary corter., 312, 313 



roots, 301 



structure, 313 



of stems, summary, 345 

 summary, 317 

 Secretory canals, 228 



cavities, 227 



cavity in pines 107 



cells, 226 

 Sections, 749 



making of, 749 

 Sedge, 439, 472 

 Sedum, 458. 556 



purpurascens, 368 

 Seed, 379 



development of, 125 



dispersal, 427 



inner structure of, 427 



outer morphology of, 423 



pans, 729 



plants grown from, 7?S 



structure of, 424 

 Selaginella, 86, 98-iOf 

 Semecarpus, 458 

 Sempervirens, 459 

 Sempervivum, 556 

 Seneca root, 459 

 Senecio, 459 

 Senega, 459, 589 



Texas, 589 



white, 589 

 Senegal, 459 

 Senna. 440, 459, 567 



Alexandria, 567 



American, 360 



hairs of, 285 



India. 567 



Tinnevelly, 367 



Tripoli, 567 

 Sepals, 120, 374, 383 

 Septa, 411 

 Septicidal, 411 

 Septifragal, 411 

 Sequoia, 117 

 Serenoa, 459. 473 

 Sericeous, 354 

 Serotin, 169 

 Serotinus-a-um, 459 

 Serpentaria. 459, 520 



Southern, 521 

 Serrate. 35^ 

 Serrulatus-a-um, 459 

 Sesame, 459 



oil in, 213. 691 

 Sesamum, 4S9. 691 

 Seudo tanga. 1 19 

 Seven barks, 556 



