Darwin-Hooker Letters : Letter from J. D. Hooker [23 February – to C. R. Darwin 6 March 1844]
Hooker, Joseph Dalton
Darwin-Hooker Letters
<p style='text-align: justify;'>Island floras; relationships with mainland. Ranges of species in mundane genera.</p><p style='text-align: justify;'>Galapagos plants one-third done.</p>