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Showing 21–40 of 42 items
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Describes data relating to variability of Primula elatior.
Count Schouvaloff asserts that CD’s works are prohibited in Russia. Is he not mistaken?
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Encloses Fritz Müller’s letter.
Is exhibiting butterflies in which variations in the female show a finely graded series. Believes dimorphism can be explained by the selection of the extremes of such a series and the consequent extinction of the intermediates.
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Sends "worm journal" – observations of earthworm activity at Abinger.
Offers to send MS of part of his new book [Life and habit] which gently pokes fun at CD. His book will offer an alternative to Pangenesis.
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Has received CD’s book [Forms of flowers]; thanks him for the compliment of the dedication.
Has noticed citation of his observations in CD’s latest books; writes to add some notes on fertilisation and forms of flowers.
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Sending MS.
Used Anton Kerner’s nomenclature for designating crosses.
Thanks CD for Forms of flowers.