Quassia amara
Quassia amara L.
Engl.: quassia-wood, Surinam quassia, bitter quassia, bitterwood, quassia.
Deu.: Bitterholzbaum, Bitterquassia, Quassiaholz.
Sven.: kvassia, kvassiaved, surinamkvassia.
Pharm.: lignum quassiae.
Varieties.
Classic texts: Journals: AJP 1883. Willow Leaves in Ague, The Action of Quassin, Powdered Capsicum in Rheumatism, Asthma Cigarettes.