



INDEX. 







693 



Sensitive Fern 



668 



Southern Buckthorn 



308 



STRATIOTIDE.fi 



495 



Sensitive Joint-Vetch 



134 



Sow Thistle 



282 



Strawberry 



155 



Sericocarpus 



228 



Spanish-IJayonet 



535 



Strawberry Blite 



408 



Service-berry 



162 



Spanish-Needles 



262 



Strawberry Bush 



116 



Sesame-Grass 



650 



Sparganium 



481 



Strawberry Tomato 



3S2 



Sesuvium 



97 



Spartina 



619 



Streptopus 



529 



Setaria 



649 



Spatter- Dock 



56 



Striped Dogwood 



119 



Seymeria 



334 



Spear-Grass 



628 



Struthiopteris 



667 



Shad-bush 



162 



Spearmint 



344 



Stuartia 



104 



Shave-Grass 



655 



Spearwort 



41 



Stylipus 



152 



Sheep-berry 



206 



Specularia 



236 



Stylisma 



376 



Shellflower 



327 



Speedwell 



332 



Stylophorum 



59 



Shephenlia 



424 



Spergula 



96 



Stylosanthes 



138 



Shepherd's Purse 



73 



Spergularia 



95 



STYRACACE.E 



309 



Shield-Fern 



664 



Spermacoce 



210 



Styrace-e 



309 



Shin-leaf 



301 



Spice-bush 



423 



Styrax 



309 



Shooting-Star 



314 



Spiderwort 



547 



Suaeda 



410 



Shrubby Althaea 



102 



Spiderwort Family 



546 



Subularia 



73 



Shrubby Bitter-sweet 



116 



Spigelia 



3.J2 



Succory 



275 



Shrubby Trefoil 



110 



Spike-Grass 



623, 635 



Sugarberry 



443 



Shrub Yellow-root 



47 



Spikenard 



199 



Sullivantia 



169 



Sibbaldia 



153 



Spike-Rush 



557 



Sumach 



111 



SlBTHORPIE^E 



324 



Spindle-tree 



116 



Summer Haw 



160 



Sickle-pod 



68 



Spiraea 



140 



Summer Savory 



349 



Sicyos 



186 



SpiR^JEfi 



146 



Sundew 



82 



Sida 



101 



Spiranthes 



504 



Sundew Family 



82 



Sid --saddle Flower 



57 



Spirodela 



479 



Sundrops 



179 



Sieversia 



153 



Spleenwort 



661 



Sunflower 



255 



Silene 



88 



Spoonwood 



298 



Supple-Jack 



114 



SlLENEjG 



87 



Sporobolus 



610 



Swamp Honeysuckle 



299 



SlLICULOS^ 



63 



Spotted Cowbane 



196 



Swamp Loosestrife 



183 



SiliquoSjE 



63 



Spotted Wintergreen 



303 



Sweet Bay 



49 



Silk weed 



394 



Spring-Beauty 



98 



Sweet-Brier 



159 



Silphiuin 



248 



Spruce 



471 



Sweet Cicely 



197 



Silver-bell Tree 



310 



Spurge 



430 



Sweet Clover 



128 



Silver-Barry 



425 



Spurge Family 



430 



Sweet Coltsfoot 



227 



Silver- Weed 



155 



Spurge-Nettle 



436 



Sweet-Ferii 



453 



Simarubaceas 



111 



Spurred Butterfly-Pet 



141 



Sweet Flag 



478 



Sinapis 



70 



Spurred Gentian 



386 



Sweet-Gale Family 



457 



SlSYMBRIEjE 



63 



Spurrey 



96 



Sweet-Gum Tree 



174 



Sisymbrium 



70 



Squash 



186 



Sweet-leaf 



310 



Sisyrinchium 



517 



Squaw-root 



323 



Sweet Pepperbush 



296 



Sitolobium 



669 



Squaw-weed 



271 



Sweet Pine-sap 



304 



Slum 



196 



Squill 



533 



Sweet-Scented Shrub 



162 



Skullcap 



355 



Squirrel Corn 



61 



Sweet Vernal-Grass 



643 



Skunk Cabbage 



477 



Squirrel-tail Grass 



638 



Sweet- William 



371 



Sloe 



148 



StaCHYDEjE 



343 



Swine-Cress 



74 



Smartweed 



416 



Stachys 



358 



Sycamore 



447 



SMILACE.F, 



518 



Stagger-bush 



296 



Syena 



547 



Smilacina 



530 



Staff-tree 



116 



Symphoricarpus 



203 



Smilax 



518 



Staff-tree Family 



115 



Symphytum 



361 



Smilax Family 



518 



Staphylea 



117 



Symplocarpus 



477 



Snake-head 



327 



Staphyleace^e 



117 



SYMPLOCINEjE 



309 



Snake-root 190, 



191, 223, 



Statice 



312 



Symplocos 



310 





226, 404 



Star-Cucumber 



186 



Synandra 



354 



Snapdragon 



326 



Star Flower 



314 



Syndesmon 



38 



Sneeze-weed 



263 



Star -grass 



513, 515 



Synthyris 



331 



S;ieezewort 



265 



Star-of-Bethlehem 



533 



Syringa 



166, 400 



Snowberry 



203 



Star-Thistle 



272 







Snowdrop 



310, 512 



Starwort 



92, 223 



Tacamahac 



467 



Snowflake 



512 



Steeple-Bush 



149 



Tasnidia 



195 



Soapberry Family 



116 



Steironema 



315 



Tagetes 



262 



S >apwort 



88 



Stellaria 



92 



TaGETINEjB 



220 



SOLANACEiE 



380 



STBLLATjE 



208 



Talinum 



98 



Solanum 



380 



Stenactis 



237 



Tall Red-top 



624 



Sol^a 



76 



Stenanthium 



525 



T imarack 



472 



Solidago 



209 



Stickseed 



365 



Tanacetum 



266 



Solomon's Seal 



531 



Stillingia 



436 



Tansy 



266 



Sonchus 



232 



Stipa 



617 



Tansy-Mustard 



70 



SoPHORB.fi 



125 



Stipes 



604 



Tape-grass 



496 



Sorbus 



161 



Stitchwort 



92 



Taraxacum 



280 



Sorghum 



652 



Stone-crop 



172 



Tarchoxantheje 



219 



Sorrel 



419 



Stone-root 



350 



Tare 



138 



Sorrel Family 



106 



Storax 



309 



T.KXISEM 



468 



Sorrel -tree 



296 



Storax Family 



309 



Taxodium 



473 



Sour-Gumtree 



201 



Storksbill 



103 



Taxus 



474 



8our-wood 



296 



Stramonium 



383 



Tea-beny 



293 



