Discusses various authors’ interpretations of the structure of the embryo of grasses.
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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 various authors’ interpretations of the structure of the embryo of grasses.
Discusses the structure of grass embryos; states differing theories regarding which part of the seed corresponds to the cotyledon.
Reports butterfly species that apparently mimic each other and gives details of some odoriferous species.
[Letter copied in Raphael Meldola’s hand from original sent to Meldola with 11449.]
Doubtful that great heat would favour development of lower organisms.