CD would like to see Rhamnus, as an American species is dimorphic.
Sends red cowslip pollen to be measured.
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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.
CD would like to see Rhamnus, as an American species is dimorphic.
Sends red cowslip pollen to be measured.
Glad to hear CD well again.
Will send Lythrum hyssopifolium flowers from Botanic Garden if they are in bloom; does not know where to find wild specimen, but thinks they are same as garden type.
Is finishing his course of lectures, which was attended by 35–45 people.
Sends Pulmonaria anthers, with measurements of styles and pollen counts.