4 Pages in Charles Darwin's Library associated with "flora - Acer"

Descriptive and physiological botany
By: Henslow, J. S. (John Stevens),
Publication info: London, Longman, Orme, Brown, Green & Longman, 1837
Pages: Page 312
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 443
The regions of vegetation, being an analysis of the distribution of vegetable forms over the surface of the globe in connection with climate and physical agents
By:
Publication info: London, G.J. Palmer, 1843
Pages: Page 102 Page 102