4 Pages in Charles Darwin's Library associated with "flora: social plants"

Descriptive and physiological botany
By: Henslow, J. S. (John Stevens),
Publication info: London, Longman, Orme, Brown, Green & Longman, 1837
Pages: Page 276
Das entdeckte Geheimnis der Natur im Bau und in der Befruchtung der Blumen
By: Sprengel, Christian Konrad.
Publication info: Berlin, F. Vieweg, 1793
Pages: Page 431
Introductory essay to the flora of New Zealand
By: Hooker, Joseph Dalton,
Publication info: London, Lovell Reeve, n.d
Pages: Page xx
Leçons de botanique
By: Saint-Hilaire, Auguste de,
Publication info: Paris, P.J. Loss, 1841
Pages: Page 51