Darwin-Hooker Letters : Letter from C. R. Darwin to J. D. Hooker [10 February 1846]
Darwin, Charles Robert
Darwin-Hooker Letters
<p style='text-align: justify;'>Thinks JDH’s explanation of polymorphism on volcanic islands is probably correct.</p><p style='text-align: justify;'>Proposes experimental test to see whether alpine form of a plant is inherited like a true variety.</p>