Gives CD an instance of facts that can be read either way as to whether a plant (Veronica humifusa) is a species or a variety.
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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.
Gives CD an instance of facts that can be read either way as to whether a plant (Veronica humifusa) is a species or a variety.
Elaborates on his article ["A popular exposition of Mr Darwin on the origin of species", Macmillan’s Mag. 3 (1860): 81–92]. Was anxious to point out that CD’s method of investigation is philosophically correct. Asks permission to call.
Sends his article ["Quelques nouvelles espèces de poissons fossiles", Hollandsche Maatschappij der Wetenschappen, Haarlem 2d ser. 14 (1861)]
and Dutch translation of the Origin.
Distribution of varieties and subspecies.
George Maw’s review of the Origin [Zoologist 19 (1861): 7577–611].