To J. D. Hooker   19 July [1856]

Letter and/or further information available at https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-1932.xml.

Also published in The Correspondence of Charles Darwin, vol. 6.

Please cite as “DCP-LETT-1932,” in Ɛpsilon: accessed on 3 May 2024, https://epsilon.ac.uk/view/dcp-data/letters/DCP-LETT-1932