Rauvolfia (also spelled Rauwolfia) is a genus of evergreen trees and shrubs in the dogbane family, Apocynaceae. The genus is named to honor Leonhard Rauwolf. The genus can mainly be found in tropical regions of Africa, Asia, Latin America, and various oceanic islands. The best known species is Rauvolfia caffra, the South African quinine tree. ==Ch... Found on http://en.wikipedia.org/wiki/Rauvolfia
genus of plants in the dogbane family (Apocynaceae), with 110 species of shrubs and trees native to tropical areas of the world. The flowers are ... [2 related articles] Found on http://www.britannica.com/eb/a-z/r/15