found: Work cat.: Tennant, John. An epistle to Dr. Richard Mead, 1738:t.p. (Wherein is shown the surprising efficacy of the Seneca rattlesnake-root ... ) p. 5 (At last I was informed.. that there was a Root discovered by the Seneca Indians which was a certain Remedy against the Bite of the Rattle-snake ... and was distinguished ... by the Name of Seneca Rattle-snake Root)
found: Wikipedia, Sept. 5, 2008(Senega is the dried root of the Polygala senega, In 1911, it was official in the British and United States pharmacopoeias. Senega contains an active principle, saponin.)
found: Oxford English Dictionary online, Sept. 5, 2008(Senega, The N. American plant Polygala Senega. Also a drug obtained from the root of this plant, formerly used as an antidote for snake-bite.)
found: Web. 3(Senega: Senega root; The dried root of senega contanining an irritating saponin)
found: LC database, Sept. 5, 2008(hdg.: Senega)
found: LC database, Sept. 17, 2008:(Polygala senega)
found: ITIS, Sept. 17, 2008:(Polygala senega; Seneca snakeroot, Seneca snake-root)