618 



INDEX. 



Shepherd's Purse, 



Shield-Fern, 



Shortia, 



Sicyos, 



Sida, 



Sida, 



Sidcroxylon, 



Side-Saddle Flower, 



Silene, 



SILENE.S, 



SILICULOSA2E, 

 SlLIQUOS^E, 



Silphium, 



Silphium, 



Simaruba, 



SIMARUBACEJi:, 



Siphonychia, 



Sison, 



Sisymbrium, 



Sisymbrium, 



Sisyrhinchium, 



Sitolobiura, 



Sium; 



Sium, 



Skullcap, 



Skunk-Cabbage, 



Sloe, 



SMILACE^E, 



Smilacina, 



Smilacina, 



Smilax, 



Smilax, 



Smilax Family, 



Srnyrnium, 



Snake-head, 



Snowberry, 



Snowdrop-tree, 



Soapberry, 



Soapberry Family, , 



Soapwort, 



SOLANACEyE, 



Solanum, 



Solea, 



Solidago, 



Soliva, 



Solomon's Seal, 



Sonchus, 



Sophora, 



SOPHORE^E, 



Sorbus, 



.Sorghum, 



Sorrel-tree, 



Sour Gum, 



Sourwood, 



Spanish Bayonet, 



Sparganophorus, 



Sparganium, 



Spartina, 



Spatter Dock, 



Specularia, 



Speedwell, 



