Columbia subject headings:
Anglo-Saxons--Medicine.
Astronomy, Medieval.
Botany, Medical.
Botany--Pre-Linnean works.
Learning nd scholarship--England.
Harvard subject headings:
Anglo-Saxons--Medicine
Astronomy, Medieval
Botany, Medical.
Botany--Pre-Linnean works
Learning and scholarship--England.
Medicinal plants
Princeton subject headings: