2 Pages in Charles Darwin's Library associated with "flora - cowslip"

Nouvelles recherches sur l'hybridité dans les végétaux
By: Naudin, Charles,
Publication info: Paris, [s.n.], 1862
Pages: Page 54
Principles of geology
By: Lyell, Charles, Sir,
Publication info: London, John Murray, 1837
Volume: v.2
Pages: Page 403