INDEX 



1065 



Rhizophidium ; reproduction, 202 



— subsporangial swelling, 202 

 Rhizophidium cyclotellae, 203 



— globosum, 201 

 Rhizophora, 824 



— miicronata, 826 

 Rhizophore, 579 

 Rhizoptis nigricans, 241, 245 

 Rhododendron ferrugineum, 1007 



— ponticum, 1004 

 Rhodophyceae, 46, 49, 52, 150 



— alternation of generations in, 181 

 Rhus, 827 



— toxicodendron, 933 



Rhytisma ; sexual reproduction, 273 



— stroma, 270 

 Rhytisma acerinum, 270 

 Rib meristem, 853 

 Ribes aureum, 88n 



— grossularia , 1037 



— rubrum, 8j6 



— sanguineum, gSg 



— uva-crispa, 1038 

 Ribo-nucleic acid, 18 

 Ricinus communis, 476 

 Rims of Sanio, 694, 733 



Ring arrangement in Monocotyledons, 



919 

 Ring-porous wood, 753, 904 

 Rivinus, 43 

 Rividaria, 366 

 Robinia pseudacacia, 468, 844, 8gg, 1037, 



1039. 

 Roccella tinctoria, 369 

 Rock pools, 186 



— Tripe, 377 

 Rochea falcata, 1019 

 Root buds, 826 



— cap, 794 



— cortex, 800 



— hairs, 791, 797 



— meristems, 794 



— nodules, 359 



— secondary thickening, 806 



— spines, 824 



— stele, 802 



— systems, 787 



— thorns, 824 



— tubers, 81 1 



Roots, adv'cntitious, 483 



— aerial, 815 



— buttress, 815 



— climbing, 822 



— contractile, 814 



— cortical, 824 



— evolution of, 829 



— horizontal, 815 



— modifications, 815 



— prop, 824 



— stilt, 824 



— storage, 81 1 



— summary of elem.entary structure, 791 

 Rosa, 470, 471, 875, 1044 



— spinossissima, 870 

 Rosaceae, 991, 1026 

 Rosette tier, 689 

 Roux, 35 



Royal Fern, 520 

 Rubia, 856 



Ruhia peregrine, g32 

 Rubiaceae, 993 

 Rubus, 827 



Rudolphi, K. A., 784 

 Runu'x acetosa, gjj 



— acetosella, 827 



— crispus, 454, 921, g23, 955 

 Runners, 931 



Ruscus aculeatus, 924, 925 



Rust of Wheat, 295 



Rusts, host relationships of, 303 



— short cycle, 306 



Saccardo, P. A., 45 



Saccharomyces ; asexual reproduction, 



275 



— sexual reproduction, 277 

 Saccharomyces cerevisiae, 275 



— ellipsoideus, 278 



— validus, 27g 

 Saccharomycetales, 275 

 Saccorhiza hulbosa, 128, 1S5 

 Sachs, 678 



Sagittaria sagittifolia, 937 

 Sago Palm, 710 

 Salisburia adiantifolia, 734 

 Salisbury, 1012, 1033 

 Salix, 901 



— caprea, 466, 8g6 

 Salmon disease, 217 

 Salmonella typhosa, 343, 350 

 Salsola kali, 1022 

 Samburus nigra, 866, 867 

 Sap wood, 897 

 Saprolegnia, 208 



— asexual reproduction, 208 



— gemmae, 212 



— sexual reproduction, 212 

 Saprolegnia diclina, 214 



— dioica, 213 



— Jerax, 2og 



— monoica, 2og, 213 



— parasitica, 217 

 Saprolegniaceae, 336 

 Saprolegniales, 207 

 Saprophytes, 6, 187 

 Sarcina ventriculi, 346 

 Sarcode, 8 

 Sargassum, 144 



Sarothamnus scoparius, 872, 1029 

 SAT-chromosomes, 23 

 Satellite, 23 



Satinwood, 898 

 Saunders, 654 

 Saxegothaea, 659 

 Saxifraga, 473 



— granulata, 1040 

 Scabiosa, 964 



Scalariform, perforations, 896 

 Scale leaf, 662 



Scarth, 1017 



Scattered bundles in Dicotyledons, 918 



Schizogenous glands, 473 



Schizosaccharomyces octosporus, 280 



Schleiden, 8, 784 



Schopfer, 339 



Schwann, 8, 784 



