Columbia subject headings:
Botany.
Goethe, Johann Wolfgang von, 1749-1832.
Linné, Carl von, 1707-1778--Influence.
Plant morphology.
Harvard subject headings:
Princeton subject headings:
Botany.
Goethe, Johann Wolfgang von, 1749-1832.
Linné, Carl von, 1707-1778--Influence.
Plant morphology.