Columbia subject headings:
Harvard subject headings:
Botany, Medical--Byzantine Empire.
Botany, Medical--Greece--History--To 1500.
Botany, Medical--Rome.
Pharmacy--Byzantine Empire.
Pharmacy--Greece--History--To 1500.
Pharmacy--Rome.
Princeton subject headings:
Botany, Medical--Byzantine Empire.
Botany, Medical--Greece--History--To 1500.
Botany, Medical--Rome.
Pharmacy--Byzantine Empire.
Pharmacy--Greece--History--To 1500.
Pharmacy--Rome.