Thanks RDF for a part of his book [Australian orchids, vol. 1 (1875–82)]; suggests further observations RDF could make and defends some of his own conclusions.
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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.
Thanks RDF for a part of his book [Australian orchids, vol. 1 (1875–82)]; suggests further observations RDF could make and defends some of his own conclusions.
Thanks for RDF’s Australian orchids [1874]. It comes just as CD’s Orchids [2d ed.] is going to press.
Thanks for another part of Australian orchids.
Thanks for pt 4 of Australian orchids [1874–].
On fertilisation in certain orchids.
Fertilisation of orchids. Believes some plants so constituted as to dispense with cross-fertilisation.