DBNSMORB] 



MEDICINAL CONSTITUENTS OF PLANTS 



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Rum ox crispus. Constituents: Tannin, albumen and iron. 



gangninaria canadensis. Constituents: The alkaloid chelerythrine, sanguina- 



rine, gamma-homochelidonine and protopine. 

 Sanicula canadensis. Constituents: A resin and an essential oil. 

 SilpMum pcrfoliatum. Constituents: Undetermined. 

 Solidago rigida. Constituents: A volatile oil. 

 Solidago rigiMuscula. Constituents: A volatile oil. 



Stachys palustris. Constituents: An aromatic substance and an alkaloid. 

 Stellar ia media. Constituents: Saponin. 



Symphoricarpos albus. Constituents: Invertin, a glucoside and emulsin. 

 Tanacetum milgarc. Constituents: The bitter principle tanacetin and a vola- 

 tile oil. 



Taraxacum officinale. Constituents : The bitter principles taraxicin taraxa- 

 cerin. 



Thuja, occidentalis. Constituents: The coloring matter thujin, the glucoside, 

 penipicrin, and a volatile oil containing dutro-pinene, laevo-fenchone and 

 dextro-thujone. 



Trillium grandAflorum. Constituents: Undetermined. 



Tsuga canadensis. Constituents : Resin and a volatile oil which contains laevo- 



pinene and laevo-bornylacetate. 

 Urtica gracilis. Constituents : A volatile oil. 



Viburnum acerirfolium. Constituents : Probably viburnin and valerianic acid. 

 Zanthoj ulum americunum. Constituents : Zanthoxylin and an alkaloid resem- 

 bling berberine. 



