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

Beiträge zur Kenntniss der Befruchtung der vollkommeneren Gewächse.
By: Gärtner, Carl Friedrich.
Publication info: Stuttgart :E. Schweizerbart,1844.
Pages: Page 108
The British flora.
By: Hooker, William Jackson,
Publication info: London :Longman, Brown, Green & Longmans,1838.
Pages: Page 322
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: Hinds, Richard Brinsley.
Publication info: London :G.J. Palmer,1843.
Pages: Page 43
Untersuchungen über die Bedeutung der Nektarien in den Blumen.
By: Kurr, Johann Gottlob von.
Publication info: Stuttgart :Henneschen Buchhandlung,1833.
Pages: Page 95