Classic texts: Journals: AJP 1883. An adulteration of Senega Root, Delphinium Consolida, Jequirity, Pongamia glabra, Constituents of Kino, Mullein Leaves in Pulmonary Consumption, Assay of Nux Vomica, Colchicine, Formic and Acetic Acid in Plants.
Bursera microphylla
Bursera microphylla A. Gray.
Engl.: elephant tree, copal.