Lirioden'dron Tulipif'era, Tulip-tree. -- The bark, U.S.P. 1820-1870; United States, China; tree 18-45 M. (60-150 degrees) high; flowers yellowish; fruit cone, 7.5 Cm. (3') long. Bark in quills or curved pieces 2 Mm. (1/12') thick, purplish-brown, thin ridges, inside whitish, smooth, astringent; contains volatile oil, resins, liriodendrin, tulipiferine, tannin; injured by boiling. Used for chronic rheumatism, dyspepsia, intermittent fever; in infusion or fluidextract. Dose, 3ss-1 (2-4 Gm.).