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PHARMACEUTICAL BOTANY 



Official drug Part used Botanical name Habitat 



Vanilla N.F. Fruit Vanilla Planifolia Mexico 



Cypripedium 



Cypripedium N.F. Rhizome and roots , United States 



Cypripedium 



parviflorum 



FIG. 171. Vanilla planifolia Branch showing leaves and flowers. (Sayre.) 



CLASS B. DICOTYLEDONE^ 



Plants having the following characteristics: 

 Two-seed leaves (cotyledons) in embryo. 

 Netted-veined leaves. 



