&MARTWEED SOLANUM CAROLINENSE. 65 



Smartweed. See Polygoniun lii/dropiper. 

 Smartweed, dotted. See Polygonum punctaium. 

 Smartweed, water-. See Polygonum punctatum. 

 SmUacina racemosa Desf. Same as Vagnera rdcemoaa. 



Smilax herbacea L. Smilax family ( Smilacaceae). 



C'anion-Hijwer; American Jacob' s-ladder. 



Native, herbaceous perennial, occurring in woods and tiiickets in CJunada and 

 the eastern United States. 



Fartim'd. — Herb (nonofficial). 



Smilax pseudo-china L. Smilax family ( Smilacaceae ) . 



Bamboo-brier; long-.«talked greenbrier; American China-root; false China-root; 

 l)ulll)rier. 



Perennial vine, native, growing in dry or sandy thickets, Maryland to Florida, 

 west to Texas and Nebraska. 



Part vsrd. — Rhizome (nonofficial). 

 Snake-gentian. See Ndhahix serpentariui^. 

 Snakehead. See ('helone ghihra. 

 Snakeleaf, yellow. See EryOu'onium (ivu'ricariinn. 

 Snake-lily. See Iris versicolor. 

 Snakemilk. See Euphorbiu rorollnta. 



Snakeroot, black. See Cimicifiiga racemosa and San tenia marilandica. 

 Snakeroot, button-. See Erynglum yuccifoliinn. 

 Snakeroot, Canada. See Asanim canadense. 



Snakeroot, corn-. See Eryngium yuccifolium and Lacinaria spicata. 

 Snakeroot, dense l)utton-. See Lacinaria. spicata. 

 Snakeroot, large button-. See Lacinaria scario.m. 

 Snakeroot, Red River. See Aristolochia reticulata. 

 Snakeroot, Sampson's-. See Gentiana villosa. 

 Snakeroot, Samson's-. See Psoralen pedunculata . 

 Snakeroot, Senec^a. See Poly gala senega. 

 Snakeroot, smaller white. See Eupatorium aroiitatic-nm. 

 Snakeroot, Texas. See Aristolochia reticulata. 

 Snakeroot, \'irginia. See Aristolochia serpentarin. 

 Snakeroot, white. See Enpatorinin ageratoides. 

 Snake- violet. See Viola pedata. 

 Snakeweed. See Euphorbia piluUfera. 

 Snapweed. See Impatiens aurea and I. hiflora. 

 Sneeze weed. See Helenium autumnale. 

 Sneezewort. See Helenium autumnale. 

 Snowdroi), yellow. See Lyythronium amrricamnn. 

 Soaproot. See Saponaria officinalis. 

 Soapwort. See Saponaria officinalis^. 

 Soapwort-gentian. See (lentiaiia saponaria. 

 Solanum carolinense L. Potato family (Solanaceae). 



llorse-nettle; bull-nettle; sandbrier. 



Rough-hairy, native, perennial herb, common in dry fields and on sandy or 

 gravelly banks from the eastern United States west to Texas and Nebraska. 



Parts used. — Root, leaves, and berries (nonofii(!ial). 



