Darwin-Hooker Letters : Letter from Darwin, C. R. to Hooker, J. D. on 14 May [1860]
Darwin, C. R.
Darwin-Hooker Letters
Instructs Hooker on how to pollinate Leschenaultia. Evidence of Leschenaultia and the dioecious condition of cowslips and Auricula is making necessity of insect pollination "clear and clearer".