220 
Saxifragaceze 
Schedonnardus 
Scheuchzeriaceze 
Schizachyrium 
Scirpus 
Seolochloa 
Scrophularia 
Scrophulariacez 
Scrophulariales 
Scutellaria 
Sea-blite 
Sedge 
Sedum 
Selaginella 
Senecio 
Senecioneze 
Senna 
Service-berry 
Setaria 
Seymeria 
Sheep-berry 
Sheep sorrel 
Shepherd’s purse 
Shin-leaf 
Shoe-strings 
Shooting star 
Sicyos 
Sida 
Sideranthus 
Silene 
Silphium 
Silver-weed 
Sinapis 
Sisymbrium 
Sisyrinchium 
Sitanion 
Sium 
Skull-cap 
Smart-weed 
Smilacina 
Smilax 
Snake-root 
Sneezeweed 
Snowberry 
Solanacez 
Solanum 
Solidago 
Solomon’s seal 
Sonchus 
Sophia 
Sophora 
Sorghastrum 
Sorrel 
Sour dock 
Sow-thistle 
Spanish-needles 
Sparganiaceze 
Sparganium 
Spartina 
Specularia 
Speedwell 
Spermolepis 
Sphenopholis 
Spiderwort 
Spikenard 
Spike-rush 
Spiranthes 
Spirodela 
Sporobolus 
Spring-beauty 
Spurge 
Squirrel-corn 
INDEX 
Stachys 
Stanleya 
Staphylea 
Staphyleacez 
Star-grass 
Star-violet 
St. John’s wort 
Steironema 
Stenophyllus 
Stenosiphon 
Stenotus 
Stephanomeria 
Stick-seed 
Stipa 
Stone-crop 
Strawberry 
Strobilophyta 
Strophostyles 
Sumac 
Sun-flower 
Sweet cicely 
Sweet clover 
Sweet flag 
Symphoricarpos 
Syndesmon 
Syntherisma 
Synthyris 
Talinum 
Taraxacum 
Tea, 
Tear-thumb 
Tetraneuris 
Teucrium 
Thalamifiorae 
Thalesia 
Thalictrum 
Thaspium 
Thelesperma 
Thelypodium 
Thermopsis 
Thistle 
Thlaspi 
Thorn-apple 
Thoroughwort 
Tickseed 
Tick-trefoil 
Tilia 
Tiliacez 
Timothy 
Toad-fiax 
Tooth-ecup 
Toothwort 
Touch-me-not 
Townsendia 
Tradeseantia 
Tragopogon 
Trefoil 
Triadenum 
Tribulus 
Tricuspis 
Tridens 
Trifolium 
Triglochin 
Trillium 
Triosteum 
Triplasis 
Tripsacum 
Tumble-weed 
Turritis 
Twayblade 
Typha 
Typhaceze 
y 
New Jersey 
120, 
Ulmaceze 
Ulmus 
Umbellales 
Umbelliferz 
Umbrella wort 
Unicorn plant 
Urtica 
Urticacez 
Urticastrum 
Utricularia 
Vaccaria 
Vagnera 
Velvet-leaf 
Venus’ -looking-glass 
Verbascum 
Verbena 
Verbenacez 
Verbesina 
Vernonia 
Vernoniez 
Veronica 
Vervain 
Vetch 
Vetchling 
Viburnum 
Vicia 
Viola 
Violaceze 
Violet 
Violet, 
Viorna 
Virginia creeper 
Virgin’s-bower 
Vitacesze 
Vitis 
Wake-robin 
Walnut 
Washingtonia 
Water hemlock 
Water hemp 
Water leaf 
Water lily 
Water milfoil 
Water pepper 
Water purslane 
Water star-wort 
White sage 
Whitlow-grass 
Willow 
Willow-herb 
Wind-flower 
Winter-fat 
Winter green 
Wolf-berry 
Wolffia 
Woodsia 
Wormwood 
Wormseed 
Xanthium 
Xanthoxalis 
Xanthoxylem 
Yarrow 
Yellow-top 
Yucca 
Zannichellia 
Zanthoxylem see 
Xanthoxylem. 
Zigadenus 
Zizania 
Zizia 
Zygadenus 
Zygophyllacez 
dog’s tooth 
