Columbia subject headings:
Materia medica, Vegetable--Latin America.
Materia medica, Vegetable--Venezuela.
Medicinal plants--Latin America.
Medicinal plants--Venezuela.
Harvard subject headings:
Botany, Medical--Latin America.
Botany, Medical--Venezuela.
Materia medica, Vegetable--Latin America.
Materia medica, Vegetable--Venezuela.
Medicinal plants--Latin America.
Medicinal plants--Venezuela.
Princeton subject headings:
Materia medica, Vegetable--Latin America.
Materia medica, Vegetable--Venezuela.
Medicinal plants--Latin America.
Medicinal plants--Venezuela.