Columbia subject headings:
Materia medica, Vegetable--Early works to 1800.
Medicine, Medieval.
Medicine--Philosophy--Early works to 1800.
Harvard subject headings:
Materia medica, Vegetable--Early works to 1800
Medicine--Early works to 1800
Medicine--Philosophy
Princeton subject headings:
Materia medica, Vegetable--Early works to 1800.
Medicine--Early works to 1800.
Medicine--Philosophy--Early works to 1800.