Columbia subject headings:
Harvard subject headings:
Botany--Philosophy.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Knowledge--Botany.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Knowledge--Plants.
Princeton subject headings:
Botany--Philosophy.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Knowledge--Botany.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716--Knowledge--Plants.