3H 



[456 



References to the Flora are in brackets [ ] 



Starwort [136], [227] 



Steeple bush [250] 



Steironema [190] 



ciliatum [190] 



heterophyllum [ 1 90] 



lanceolatum 62, [190] 



angustifolium [190] 



longifolium [252] 



quadriflorum [252] 



Stellaria [136] 



borealis [248] 



media [136] 



Stenophragma Thalianum. . . [249] 



Steriles 63 



aristidoides 64 



lecheoides 63 



Stickseed [i97] 



Virginia [i97] 



Sticktights 27, 72 



common [236] 



Stonecrop ['48] 



ditch [148] 



Strawberry [153] 



wild [153] 



Strawberry bush [251] 



Slrophostyles [165] 



ang-ulosa [ ^^6] 



helvola [165] 



pauctfiora [166] 



feduncularis [ i^i;] 



umbellata [165] 



Stylosanthes [161] 



biflora 63, 64, [i6i] 



hispidissima [162] 



elatior [161] 



Succory [240] 



Sumac 51, [170] 



dwarf [170] 



fragrant [170] 



smooth ['70] 



Sumac association 51 



Summae 60 



androsacoides 60 



juniperoides 60 



Summary 263 



Sunflower 27, [234] 



common [234] 



harshleaved [234] 



tickseed (235), [254] 



wood [234] 



hairy [235] 



Sunflower association 70 



Supplemental list [244] 



Svida [188] 



Amomum [188] 



asperifolia [188] 



candidissima [188] 



Swamp coneHower associa- 

 tion 29 



Swamp oak association .... 34 



Sweetbrier .... [155] 



Sweet cicely [185] 



smooth [185] 



woolly [185] 



Sweet clover [158] 



white [15S] 



Sweet flag [109] 



Sycamore i, 25, 48, [148] 



Sylvales 36 



quercoides 38 



carpininae 45 



fraxininae 47 



juglandinae 47 



sassafrasinae 49 



ulminae 48 



Sylvan plants 36 



Sympetalae [189] 



Symphoricarpos 39, [215] 



Symphoricarpos [215] 



vulgaris 2, 42, 53, [215] 



Sj mphytum officinale [253] 



Syndestnon [ 140] 



thalictroides [140] 



Syniherisma [86] 



filifortnis [86] 



linearis [245] 



sangutnalis [86] 



Syringa [192] 



vulgaris [192] 



Taenidia 39, [1S6] 



integerrima 43, 52, 63, [186] 



Tanacetmn [237] 



viilgare [238] 



Tansy [238] 



Tansy mustard [i47] 



western [i47] 



Taraxacum [240] 



officinale 67, [240] 



Taraxacum [240] 



Tea, Mexican [132] 



New Jersey [174] 



Tear-thumb [131] 



Tecoma [210] 



radicans [210] 



Tephrosia 61, [161] 



Virginiana 62, [161] 



Terrell grass [100] 



Teucrium ... .2, 69, [199] 



Canadense S'ii 65, [199] 



Thalesia [210] 



uniflora [210] 



Thalictrum 39i [140] 



anemonioides 42, 47, [140] 



Cornuti [249] 



