Arrangements for obtaining Carl Nägeli a set of British Hieracium specimens.
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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.
Arrangements for obtaining Carl Nägeli a set of British Hieracium specimens.
Notes on the taxonomy of Primula.
DO thinks an essay [Alexander Braun’s "Rejuvenescence", Ray Society (1853)] is not worth reading with respect to some difficulty concerning phyllotaxy.
Sends specimens of Byblis, Roridula, and Utricularia for CD’s examination.
Sends information about Indian and Australian species of Aldrovanda, Roridula, and Byblis.
Sends Utricularia montana and Byblis species.
Drosera census numbers 100 species.
Genlisea distinguished from Utricularia.
Sends capsules with results from Genlisea specimens and fragments of Polypompholyx.
The generic name Genlisea must be preserved for Utriculariaceae with five-part calyces.