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

The British flora
By: Hooker, William Jackson, Sir,
Publication info: London, Longman, Brown, Green & Longmans, 1838
Pages: Page 352
Principles of the anatomy and physiology of the vegetable cell
By: Mohl, Hugo von, - Henfrey, Arthur,
Publication info: London, John Van Voorst, 1852
Pages: Page 39