3 Pages in Charles Darwin's Library associated with "flora - Gesneria"

Befruchtung der Blumen durch Insekten
By: Müller, Hermann.
Publication info: Leipzig, Wilhelm Engelmann, 1873
Pages: Page 306
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 47 Page 47