INDEX. 
ccxliii 
Senecio Przewalskyi, no 
Purdomii, no 
sagitta, 347 
sp. in Tibet, 109, no, 346 
tanguticus, 37, 109 
Veitchianus, 37 
Senega, see Polygala Senega 
Senn, C. H., on the cooking of vege- 
tables, 253 
Septoria Lycopersici, 521 
Petroselini var. Apii, 24 
Ribis, 500 
Serpen taria, 191 
Serratula sp. in Tibet, in, 347 
Sieve kin gia Shepheardii, 514 
Silene alpestris fl. pi., clxi 
latifolia on London green, cxxix 
Silver-leaf in plum, cxxxvi 
Sim, T. R., " Ferns of South Africa," 
172 
" Simple Gardening," by L. B. Hyde, 
reviewed, 464 
Skimmia, 189 
Smilacina racemosa, 573 
Smith, T., " Dry-Wall Gardens," 179 
W. G., see Fitch, W. H. 
Sodium, arsenite for tree-killing, 520, 
522 
salts, effect on plants, 513 
Soil, action of caustic soda upon, 
xlvi 
bacteria, 514, 515 
causes of productiveness, 509 
drifts, 515 
evaporation of water from, 192 
fumigation, 514 
function of Actinomyces in, 513 
nitrogen, its effect on fertility, 
204 
their separation, 515 
protozoa, 205, 514 • 
sterilization by antiseptics, 205, 
514 
heat, 205 
temperature, influence of culti- 
vation upon, 516 
water, 207 
" Soils and Manures," by E. J. 
Russell, reviewed, 452 
Soils for orchards, 516 
Solanum grandiflorum, 516 
Soldanella, 277 
Solidago, host of Comandra, 487 
Sophora macrocarpa, 516 
viciifolia, 111 
Sophrocattleya x ' Doris,' lxix 
x ' Rex,' Orchidhurst var., 
F.C.C., lxix 
x ' Sir Mervyn Buller,' 
F.C.C., cxciii 
x Wellesleyae, cxciii 
Sophrolaelia x ' Psyche,' 516, clxxxv 
Sophrolaeliocattleya x Lutetia, A.M., 
cxciv 
x ' Sandhage,' cxciv 
x xanthina, clxxxv 
Sorbaria arborea grandis, 37 
subtomentosa, 37 
Sorbus Folgneri, 36 
Sorbus Vilmorinii, 42 
Wilsoniana, 42 
Sorrel mildew, 200 
" South African Botany," by F. W. 
Storey and K. M. Wright, reviewed, 
460 
Sparaxis in rock-garden, 275 
Spearmint, 191,490 
Spergularia rubra on a London green, 
cxxix 
Sphaeralcea canescens, A.M., cxliv 
Sphaeropsis Malorum, 13, 16 
Sphaerotheca mors-uvae, 500 
pannosa, 500 
Spigelia marilandica, 191, 490 
Spinach mildew, 200 
Spiraea arguta, 11 r 
Aruncus, 58 
Douglasii, xlv 
' Princess Mary,' A.M., clviii 
salicifolia, host of Comandra, 
487 
Sargentiana, 37 
sp. in Tibet, 111 
Veitchii, 37 
Spondylocladium atrovirens, 506 
Spongipellis fissilis, 477 
galactinus, 477 
Spongospora Solani, 18 
Spray fluids, 213, 516, 517 
Spraying, some aspects of, 213 
Stachys arvensis, 523 
" Standard Cyclopaedia of Horti- 
culture," by L. H. Bailey, reviewed, 
174,467 
Stapelia Leendertziae, cxxx 
nobilis, cxxx 
Statice bellidiflora, 518 
binervosa, 518 
Dodartii, 518 
reticulata, 518 
Stebbing, E. P., " British Forestry," 
182 
Stellera sp. in Tibet, 111-12, 347 
Stemphylium sp. on apple, 17, xl 
Stephanandra sp. in Tibet, 112 
Stereum hirsutum, 318 
Stevenson, T., on border chrysanthe- 
mums, 282 
Stewart, G., see Harris, F. S. 
Stipa robusta, 523 
Stoker, F., on the economic value 
of vegetables, 355 
Stone-fruit diseases, 517 
Storage rots, 518 
Storey, F. W., and Wright, K. M., 
" South African Botany," 460 
Storm damage to trees, 518 
Stramonium, 191, 490 
Stranvesia undulata, 189 
Strawberry ' Amanda,' 205 
diseases, 518 
' Erige de Poitou,' 500 
growing, 205 
' Madame Moutot,' 518 
varieties, tests, 205, 518 
Streptocarpus ' Rose Queen/ A.M., 
clxvi 
' Southgate White,' A.M., clxvi 
