742 



BOTANY 



Schizomycetes, 332 



nemo, 348 



Sdiizosaccharv/iiyi-i*. :'.<",< 

 SchoenocaiUon , 543 

 Schulze's macerating mixture, !'! 



x-;n<t, 541 



S /-/'*, *525 



Scitamineae, 546 



Sderanthus, 571 



Sclerekles, 67, 73, 116 



Sclerenchyiiia. 72. 1H>. 182 



Sderodeniw, 413, *414 



Sclerospora, 382 



Sclerotia, 56, 386 



Sclerotic cells, 184 



Sedopendrium, 446, *448, 449 



Scorzonera, 682 ; vessels, "96 



Scotch Fir, Pin us &//<<.>///.> 



Serophularia, 665 



Scrophulariaceae, 663 ; albumen crystals. 77 



Scurvy grass, Cochlea r it > 



Scutellaria, *508 



Scutellum, *527 



Scytovema, 420 



Secale, *528 



Secondarj', growth of Monocotyledons, 127; 

 meristem, 99 ; tissue, 100, 127. 152 



Seditm, 213, *592 



Seed, 473, *474, *475 ; coat, 474 ; desic- 

 cation, 196 ; dispersion by animals, 

 319 ; dispersion by water, 319 ; dis- 

 semination of, 318 ; epidermis, 109 ; 

 germination of, 318-320 ; leaves, 16*2 ; 

 winged, 318 



Mdijindla, *461, *462, *463 ; desiccation, 

 195 ; phosphorescence, 247 ; rhizo- 

 phores, 50, *51 ; vascular bundles, 113 



Selaginellaceae, 461 



Selection, theory of, 2 



Selective power of cells, 194 



Selenium in plants, 187 



Self- fertilisation, 308 



Semi-permeable membrane. 179 



Sempereivum, 213, 592 



Senecio, 688 



Senecioneae, 688 



Senegal radix, 615 



Senna, 602 



Senna, Alexandrina, 605 ; tiidica, 605 



Sensitive plant, Mimosa 



Sepal, 37 



Septicidal dehiscence, 519 



Sequoia, 496 



Serjania, anomalous thickening of, 143, 

 *144 



Sesleria, 212 



Si--. -He leaves, 32 



Seta. 436 



Sexual generation of, Aiigiosperms, :".!:; ; 

 of Bryophyta, 422 ; of Gymnospei nun-. 

 480 ; of Pteridophyta, 439 



Sexual organs of Musci, 432 



Sexual reproduction, 298, 304 



Shade-loving plants, 176 



Shoot, 18-29; apex, 18, "19; branching 



of, 19 ; development, 18 ; endogenous 



20; exogenous, 20; origin, 160; 



short, 21 ; subterranean, 23 : sym 



metry of, Iti 

 Shnmi., 628 

 Shrubs, 29 

 Sicyos tendril, "289 

 Sieve plates, 67, 93 ; tubes, "66, 93, *95. 



112, 137, 222 

 Sigillarieae, 466 



*569, 571 

 Sileneae, 571 

 Siler, "673 

 Silica, 71 



Siliceous bodies, 78; earth, 192, 351 

 Silicic acid, 133 

 Silicon in plants, 187, 191 

 Siliculosae, 590 

 Siliqua, 519 

 Siliquosae, 590 

 Sil/iliiiini /tii-iiiiafinn, 277 

 Silver h'r, A/>ii'.* 

 Silver in plants, 187 

 Simarubaceae, 614 

 Simple leaves, 33 

 Xiitapis, 590 ; albae semiua, 591 ; nigrae 



semina, 591 



Sinistrorse stem climbers, *283, 284 

 Siphonalsfc 360 ; fossil, 465 

 Siphoneaef/60 ; nuclei, 60 ; tissue. 97 

 Siphonocladiales, 359 

 ir1<idus, 359 

 in in, *588 

 639, 641 

 Size of cell, 73 



Sleep movement, nyctitropic movements 

 Sleep positions of leaves, 291 

 Slime fungi, Myxomycetes 

 Smilax, 543, 688 

 Smut fungi, Ustilagineae 

 Snowdrop, ('H/n/it/iHs 

 Sodium in plants, 187, 191 

 Soil, absorptive power of, 1'J'.' 

 Solanaceae, 661 

 Solanin, 80, 226 



661, *663 ; nujfinn, 661; 



tubers, 25, "26 



///(/, 420 

 , 686 

 Konthus, 682 

 Sophoreae, 606 

 ,sV/,,/. s *594. 59fi 

 Soredia, 417 

 Siii-i/finiii. stan-h, 76 

 Sorus, 448 

 Spadiciflorae, 530 

 Spadix, 509 



