He discovered the medicinal properties of the bark of "Quassia amara". She had three daughters; Diwani Alvera, Diwani Valeriana and Diwani Quassia. Well-known genera in the family include the tropical "Quassia" and "Simarouba". After Helvora ruled Eden, Kartun took the memory of Diwani Quassia, Kamagong, and Molave. Around of "Quassia" wood chips are put together with of water. Extracts of "Quassia" wood or bark act as a natural insecticide. A place where Helfora hide the salangkay of Diwani Quassia and it's guarded by Santana. It has been grouped in the subtribe Simaroubina along with the "Simaba" and "Quassia" genera. It can be extracted from the quassia tree, from which it gets its name. Quassia sanguinea is a species of plant in the Simaroubaceae family. "Quassia amara" is used in folk medicine from Costa Rica. "Quassia amara" is part of the family of the Simaroubaceae, which contains quassinoids. Quassia continues to be used in industrially produced medicines against intestinal parasites today. For its beauty, "quassia" is also grown as ornamental plant.