Columbia subject headings:
Botany, Medical--Switzerland--Basel.
Materia medica, Vegetable--Switzerland--Basel.
Medical botanists--Switzerland--Basel.
Harvard subject headings:
Botanists--Research--Switzerland--Basel--History--16th century.
Botany--Research--Switzerland--Basel--History--16th century.
Princeton subject headings:
Botany, Medical--Switzerland--Basel.
Materia medica, Vegetable--Switzerland--Basel.
Medical botanists--Switzerland--Basel.