INDEX 



741 



/'/</// ..-, 017, *61S, *619 ; aleurone grains, 

 *76 ; palisade cells, 122 



Rigor, cold, heat, etc., 296 



Kinged bark, 148 



ll<iliinia, 608 ; adventitious shoots, 20 ; 

 leaf, 34 ; movements, 293 : thorns, 

 *45 ; tyloses, *133 



Rocella, 418 



Rontgen Rays, influence on growth, 259 



Root, 15, 45, *114, *119, *120, 158; 

 adventitious, 47 ; aerial, 46 ; apex of, 

 *158,*159 ; branching, 46 ; cap,15,46, 

 158 ; central cylinder, 120 ; contrac- 

 tion of, 323 ; growth of, 256 ; -hairs, 

 46, 105, 120, *198, 199 ; hypoderma, 

 121 ; lateral, 161 ; lenticels, 150 ; 

 mechanical tissues of, *184 ; meta- 

 morphosis of, 48 ; parasitic, 231 ; 

 phellogen, 149; -pocket, 46; -pressure, 

 *200, 204 ; primary cortex, 120 ; 

 secondary thickening of, 142 : -stocks, 

 24 ; structure of, 120 ; subterranean, 

 47 ; -system, 198 ; -system length of, 

 198; tubers, *48 ; tubercles, *231, 

 232 ; vascular strands of, 127 



Rosa, *520, *594, 595 ; adventitious 

 shoots, 20; prickles, 107; stipules, 

 36 



Rosaceae, 593 



Rosae Gallicae Petala, 593 



Rose, Rosa 



Rose of Jericho, Odontoapenwwm 



Roseae, 595 



Rosiflorae, 593 



Rosmarinns, 660 



Rotation of protoplasm, 58. 267 



A'"-.//,-.*, 413 



Jlubia, 673 



Rubiaceae, 671 



Rubidium in plants, 187 



Rubiinae, 668 



lln/ts. *521, *597; adventitious shoots, 

 20 



Rudimentary structures, 10 



llniuf.'-, 567 ; adventitious shoots, 20 ; 

 organic acids, 80 



Runners, 25 



I!i'l>/>iri, '524 



Ruscus, cladode, 25, *26 



1'iifxiil,/. hymenium, *408 



Rust fungi, Uredineae 



linst of wheat, Pun-iniii </////////> 



Ili'fi', *612 



Kutaceae, 611 



Rye, fiecale 



Sn<vh<i mm i/res, *11, 91, 398, *399 ; ccll- 

 liudding, 91 ; fermentation, 243 ; 

 zymase, 223 



Saccharomycetes, 398 



tiaccharum, 529, 530 ; wax, *101 



Saffron, 544 

 Sage, Salvia 



Salicaceae, 555 

 Saliciflorae, 555 

 Salicin, 556 



Still,;,i-nia, *192 ; organic acids, 80 

 Salix, *555, 556 ; adventitious roots, 47; 

 buds, 23 ; polar is, *213 



Salsola, organic acids, 80 



tut >;<(, *659, 660 ; pollination, *312 



.^dfiitia, 49, *452, *453, *454, 466 



Salviniaceae, 452 



Sambuceae, 674 



Sambuci flores, 675 



Sombucus, 674, *676 ; leuticel, *149 ; 



stem, *183 



Samolus, axillary shoot and leaf, *22 

 Sangnisorba, *594, 597 

 Sanicula, 640 

 Santalaceae, 644 

 Santalin, 133 

 Santalum, 644 

 Santoninum, 688 

 Sap cavities, 53 

 Sapindaceae, 620 

 Sapindinae, 618 

 Sapona/ria, *571 

 Saponin, 80 



Sapotaceae, 646 ; gutta-percha, 79 

 Saprolegnia, *380 ; parthenogenesis, 303 

 Saprolegniaceae, 380 

 Saprophytes, 227, 231 

 Sap wood, 133 

 Sarcina, 336 



Sarcocaulon, resinous covering, *209 

 Sargassum, 367 

 Sarothamnus, 213, 607 

 Sarracenia, 238, 591 

 Sarraceniaceae, 591 

 Sarsaparilla, 543 

 Sassafras, *583 ; radix, 583 

 Satureja, 660 

 Saxifraga, 593 ; lime scales, 211 ; water 



stomata, 104 

 Saxifragaceae, 592 

 Saxifrage, Saxifraga 

 Saxifraginae, 591 

 s,;ii>;, >.<,! t 680 



Scalariform vessels, 95. *96 

 Scale hairs, 107 ; -leaves, 31, 37 

 Scaly bark, 148 

 Scammoniae radix. 657 

 Scandix, 641 



356 

 , *435 ; phosphorescence, *246 ; 



protonema, *176 

 Sclii/aeaceae, 449 

 Schizocarp, *520 

 Schizogenic intercellular spaces, 98 



