Sibbaldia . 
Siberian Crab 
Sibthorpia. . 
Sieglingia . | 
Silaus 
Silene 
Silverweed 
Silybum 
Simethis 
Sinapis . 
Sison 
Sisymbrieze 
Sisymbrium . 
Sisyrinchium . 
Sium 
Skullcap 
Sloe . 
Smallreed . 
Smilacina . 
Smyrnium, 
Snail-plant 
Snake’s-head . 
Snakeweed 
Snapdragon 
Sneezewort 
Snowberry 
Snowdrop . 
Snowdrop-tree 
Snowflake . 
Soapwort . 
Solanaceee . 
Solanum 
Solanum Fam. 
Solidago 
Solomon-seal . 
Sonchus 
Sorrel 
Southern wood 
Sowbread . 
Sowthistle . 
Sparganium 
Spartina 
Spartium . 
Spearwort . 
Specularia . 
Speedwell . 
Spergula 
Spergularia 
Spignel . 
Spinach 
Spinacia 
- 94, 380 
INDEX. 
PAGE 
Spindle-tree . 98 
Spirea . 130 
Spiranthes 440 
Spleenwort 564 
Spruce Fir 416 
Spurge . 391 
Spurge Fam. . 390 
Spurry . 75 
Squill 462 
Squinancy-wort. . 215 
Squirrel-tail Grass . 528 
Stachydeze 344 
Stachys 354 
Stapelia 298 
Staphylea . savpar gO 
Star-of-Bethlehem . 462 
Starwort ME Ae: 
Starwort, Water . 307 
Statice . Sede QOS 
Stellaria 72 
Stellatze 210 
Stellate Tribe 210 
Stephanotus . 298 
SO ee 508 
Stitchwort. 74 
Stock 25), 33 
Stonecrop . 159 
Strapwort . 368 
Stratiotes . 434 
Strawberry 135 
Strawberry-tree. . 280 
Streptathere . 507 
Striped Grass 513 
Sturmia 437 
Styrax . 296 
Sueda . 372 
Subularia . 42 
Succisa . 220 
Succory 5270 
Sulphur-weed 1804: 
Sumach . 100 
Sundew Rae tT 
Sundew Fam. SE VE 
Sunflower . aio 
Sweetbriar ~ See 
Sweet William ‘hea 
Swine-cress ae 
Sycamore . =, OF 
Symphoricarpus. . 206 
Symphytum . ~ 394 
Syringa 165, 297 
TACAMAHAC , 
Tagetes 
Tamarisc . 
Tamarise Fam. . 
Tamariscinex 
Tamarix 
Tamus . 
Tanacetum 
Tangiers Pea. 
Tansy 
Tarragon . 
Taraxacum 
Tare. 
Taxodium . 
Taxus 
Tea-plant . 
Teasel . 
Teasel Fam. . 
Tecoma 
Teesdalia . 
Terebinthaceze 
Teucrium . 
Thalecress . 
Thalictrum 
Thesium 
Thibaudia . 
Thistle . 
Thlaspi . 
Thlaspideze 
Thorn-apple . 
Thrift 
Thrincia 
Throw-wax 
Thuia 
Thyme . 
Thymeleacee . 
Thymus 
Tigridia 
Tilia 
Tiliacese 
Tilea : 
Tillandsia . 
Timothy-grass 
Tinea 
Toadflax 
Tohacco 
Tofieldia 
Tomato. 
Toothwort. 
Tordylium . 
Torenia 
