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PHARMACEUTICAL BOTANY 
VII. Order Santalales. — Santa! acece or Sandalwood Family . — 
Herbs, shrubs or trees having entire exstipulate leaves, greenish 
flowers and oily seeds. Many are parasitic on the roots of other 
plants. 
Official drug Part used Botanical name Habitat 
Oleum Santali Volatile oil ) _ , „ f India and East 
Santalum Album N.F. Heartwood ) Santalum album j ^ 
VIII. Order Aristolochiales.^.4 ristolochiacece. or Birthwort Family. 
— Herbs or twining semi-woody or woody plants, having more or less 
swollen nodes from which spring cordate or reniform or ovate leaves. 
Flowers regular ( Asarum , etc.) or irregular ( Aristolochia ) often 
