INDEX 



763 



Sapotaceae, 641 



Saprolefjnia, 280, *881 ; coiiditioiis of 



reproduction, 280 

 Saprolegtiiaceae, 380 

 Saprophytes, 222 

 Sap-wood, 143, 144 

 Scayassum, 367 

 Sarothamnus, 625 

 Sarracenia, 586 

 Sarraceniaceae, 586 

 Satureja, 655 

 Sassafras, 582, *583 

 Saxifraga, 611 

 Saxifragaceae, 610 

 Saxifrage, Sa.rifraya 

 Saxifragiiiae, 609 

 Scahiosa, 676 

 Scalariform vessel, 100 

 Scandix, 639 

 Scenedesmns, *359 

 Schistostecja, *248, *249, *439, 442 ; pro- 



tonema of, *248, *249 

 Scliizaeaceae, 453 

 Scliizocarp, 519 



Schizogenic iutercellular spaces, 108 

 Sehizomycetes,_341,^ 

 Schizonema, 350 

 Schizophyceae, 341 

 Schizophyta, 341 

 Schizosaccharomi/ces, 400 

 Schoenocmdon, 707 

 Schulze's macerating mixture, 109 

 Sciadium, 355 

 Scilla, 708 

 Scirpiis, *688 

 Scitamiueae, 709 

 Sderanthus, 570 

 Sclerenchyma, 79, 267 

 Scleroderma, '^415, 416 

 Sclerospora, 383 

 Scolojjendrium, 450, *452, 453 

 Scorzonera, 678 

 Scotch fir, Pinus silvcstris 

 Scrophularia, 660 

 Scrophulariaceae, 659 

 Scurvy Grass, Cochlearia officinalis 

 Scutellaria, *489 

 Secale, *691 ; spikelet, *692, 693 

 Secondary growth of a gynmosperm or 



dicotyledon, *142 ; gro^vth, elements 



of, 144 ; meristem, 107 ; nuclens, 511 ; 



phloem, elements of, 148 ; thickening 



of root, *152 

 Sedum, *610 

 Seed, 477, 515, *517, 520 ; dispersal by 



animals, 522 ; dispersal by water, 522 ; 



distribntion of, 520 ; wind-dispersal 



of, 521 

 Seed leaves, see Cotyledons 

 Seedlings, *524 

 Seismouasty, 323 



Selaginella, 465, *466, *467, *468 ; micro- 

 spore, *467 ; prothallus, *467 ; rhizo- 

 phores, *50 

 Selaginellaceae, 465 

 Selective power of cells, 185 

 Self-pollination, 279 ; sterility, 499 

 Semi-permeable membrane, ] 83 

 Se7npervivum, 281, 610; conditions of re- 

 production, 281 

 Senecioneae, 684 

 Sensitiveness to contact, 323 

 Sensitive Plant, Mimosa pudica 

 Sepals, 38 

 Separation, 275 

 Sequoia, 537, 543 

 Serjania, *154 ; stem, *154 

 Sexual generation in the Phanerogams, 

 development of, 502 ; reproduction, 

 278 ; reproduction, significance of, 

 282 

 Shade-leaves, 266 



Shoot, 19 ; accessory, 20 ; adventitious, 

 21 ; aerial, 26 ; apex of, *19 ; 

 axillary, 20 ; development of, 19 ; 

 further development of, 22 ; normal, 

 21 ; origin of new, 19 ; subterranean, 

 24 

 Shorca, 595 

 Shrubs, 29 



Sicyos, *318 ; tendril, *318 

 Sieve-plate, *73, 98 ; tubes, *98, 122, 149 

 Sir/illaria, 471 

 Sigillarieae, 471 

 Silene, *568, 570 

 Sileneae, 570 

 Slier, *634 

 Silica, 78 



Siliceons bodies, 68 ; earth, 207, 354 

 Silicon, 207 

 Siliculosae, 591 ; dehiscentc~'<, 591 ; mica- 



mentaceae, 591 

 Siliqua, 519 

 Siliquosae, 591 ; dehiscentes, 591 ; lomeii- 



taceae, 591 

 Silver fir, Ahies piectinata 

 Simarnbaceae, 605 

 S inapt is, 592 

 Siphonales, 363 

 Siphonocladiales, 362 

 Siphonocladus, 362 

 Sisymbrium, *590 

 Slum, *636, 638 

 Slime-fungi, see Myxomycetes 

 Smilax, 705, 707 



Smut, 403 ; -fungi, see Ustilagineae 

 Sodium, 207 



Soil, absorptive power of, 192 

 Sohinaceae, 656 

 Solanin, 239 



Solanum, *25, 656, *658 ; tuber, *25 

 Solerina, 421 



