Saffron, meadow, 63.
spring, 46.
Saint John's Wort, cup, 150.
large calyxed, 150.
Salix reticulata, 235.
Sanguinaria canadensis, 235.
Saponaria ocymoides, 237.
ocymoides splendens, 237.
Satin-flower, 274.
Saxifraga Aizoon, 258, 259.
alpina ericoides flore coeruleo, 255.
australis, 257, 258.
Burseriana, 238, 246.
cæsia, 238.
carinthiaca, 257, 258.
ceratophylla, 240.
ciliata, 242, 249.
cordifolia, 245, 261.
coriophylla, 245.
cornutum, 241, 266.
cotyledon, 253, 254, 262.
crassifolia, 261.
crustata, 257.
fortunei, 247.
geranioides, 266.
japonica, 247.
ligulata, 242, 249, 257.
longifolia, 250, 254, 257.
macnabiana, 253.
mutata, 254.
nepalensis, 253.
oppositifolia, 246, 255.
o. alba, 256.
paradoxa, 257.
pectinata, 258.
peltata, 259.
pentadactylis, 240, 266.
pryamidalis, 262.
purpurascens, 261.
rocheliana, 265.
umbrosa, 265.
variegata, 265.
sarmentosa, 243.
Wallacei, 266.
Saxifrage, blue, 255.
Burser's, 238, 246.
Fortune's, 247.
grey, 238.
hairy margined, 242.
horn-leaved, 240.
large-leaved purple, 261.
long-leaved, 250.
Mac Nab's, 253.
opposite-leaved, 255.
paradoxical, 257.
purple mountain, 255.
Queen of, 250.
Rochel's, 265.
Scilla, bell-flowered, 267.
campanulata, 267.
Sea lavender, broad-leaved, 280.
profuse, 281.
Sedum Fabarium, 269.
spectabile, 269.
Sieboldi, 269.
Self heal, 152.
Sempervivum Laggeri, 270.
Senecio pulcher, 272.
Sibthorpia europæa, 237.
Sisyrinchium grandiflorum, 274.
Grandiflorum album, 276.
Slipper, English lady's, 76.
Sneezewort, 4.
Snowdrop, common, 106.
Elwes's, 105.
imperial, 105.
Snowflake, spring, 162.
summer, 161.
Soapwort, basil-leaved, 237.
rock, 237.
Solanum Halicacabum, 204.
Soldanella alpina, 276.
Clusii, 276.
minima, 276.
montana, 276.
Speedwell, fat-leaved, 301.
gentian-leaved, 300.
prostrate, 301.
Spikenard, 94.
Spindle tree, variegated, rooting, 99.
Spiræa odorata, 279.
palmata, 278.
palm-like, 278.
trifoliata, 117.
triloba, 117.
ulmaria variegata, 279.
venusta, 280.
Spring beauty, 152.
Spurge-flax, 79.
German olive, 79.
wort, 153.
Squill, striped, 225.
Star-flower, 288.
lilac, 293.
Star-flower, spring, 292.
Star, shooting, 84.
Starwort, 37, 283.
Starwort, alpine, 37.
bouquet, 39.
Statice latifolia, 280.
profusa, 281.
varieties of, 281.
Steeple-bells, 50.
Stenactis speciosus, 283.
Stokesia, jasper blue, 284.
cyanea, 284.
Stonecrop, showy, 269.
Siebold's, 269.
Succory, wild, 61.
Sunflower, graceful, 124.
many-flowered, 123.
rigid, 121.
Symphytum caucasicum, 286.