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Wells: Philippine Medicinal Plants: III 7 
Perrins, J. D., Ann. d. Chem. u. Pharm. (1852), 83, 276; Journ 
Chem. Soc. London (1862), 15, 389. 
Idem, Journ. Chem. Soc. London, (1862), 15, 340. 
Geacosa and Soave, Am. Journ. Pharm. (1890), 62, 500. 
Wood, Remington and Sadlter, U. S. Dispensatory. J. B. Lippincott 
& Co., Philadelphia, 19th ed., 1678. 
Steere, Am. Journ. Pharm. (1867), 39, 337. 
Stenhouse, Pharm. Journ. Trans. [8], 46, 495. 
Gastel, Jahresbericht iiber die Forstchritte der Chemie und ver- 
wandter Theile andere Wissenschaften (1866), 480. 
Martin, Pharm. Journ. Trans. [8], 13, 337. 
Gordin, loc. cit., contradicting Mayer. 
Brill and Wells, Philip. Journ. Sci., Sec. A (1917), 12, 167. 
Gaze, Arch. d. Pharm. (1890), No. 228, 607. 
Landsay, W. Lauder, Journ. Bot. (1863), 1, 247. 
