Discusses possible cleistogamic flowers in Oxalis.
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The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Discusses possible cleistogamic flowers in Oxalis.
CD doubts that he will be able to do much more that is new, but cannot bear idleness. Has great amount of material on variation under nature, but so much has been published since the appearance of the Origin that he doubts he has the power of mind to render the mass into a digested whole.