Columbia subject headings:
Botany--Pre-Linnean works.
Herbals--History.
Materia medica, Vegetable.
Medicine, Medieval.
Harvard subject headings:
Botany--Pre-Linnean works
Herbals--History.
Herbs--Therapeutic use--History.
Materia medica, Vegetable--History.
Materia medica, Vegetable.
Medicine, Medieval.
Medicine--Europe--History--16th century.
Medicine--Europe--History--17th century.
Princeton subject headings:
Botany--Pre-Linnean works.
Herbals--History.
Materia medica, Vegetable.
Medicine, Medieval.