Darwin-Hooker Letters : Letter from C. R. Darwin to J. D. Hooker 11 May [1860]
Darwin, Charles Robert
Darwin-Hooker Letters
<p style='text-align: justify;'>Dissection of <i>Leschenaultia</i> convinces CD insect agency necessary for <i>self</i>-fertilisation in this case.</p><p style='text-align: justify;'>Primroses and cowslips seem universally to occur in two forms. Very curious to see which plants set seed.</p>