Darwin-Hooker Letters : Letter from J. D. Hooker to C. R. Darwin 29 January 1844
Hooker, Joseph Dalton
Darwin-Hooker Letters
<p style='text-align: justify;'>Remarks on geographical divisions of the flora of the Southern Hemisphere.</p><p style='text-align: justify;'>JDH beginning Galapagos plants. Value of studying insular floras with respect to inquiries about adaptation of species.</p>