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PHARMACEUTICAL BOTANY 
Official drug Part used Botanical origin Habitat 
Cocillana N.F. Bark Guarea Rusbyi Bolivia 
Polygalacece or Milkwort Family .—Herbs or shrubsr with upright, 
herbaceous to woody stems often branching profusely, the branches 
occasionally becoming geotropic or subterranean and bearing 
cleistogamous flowers. Leaves simple, often lanceolate or linear, 
exstipulate, alternate. Inflorescence a raceme, spike {Polygala 
