Columbia subject headings:
Botany, Medical--Early works to 1800.
Botany--Pre-Linnean works--Early works to 1800.
Herbals--Early works to 1800.
Herbs--Early works to 1800.
Materia medica--Early works to 1800.
Harvard subject headings:
Botany, Medical--Early works to 1800
Botany--Pre-Linnean works
Gardens, English--History--Early works to 1800.
Herbs--Early works to 1800
Princeton subject headings: