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Showing 41–60 of 395 items
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3 page letter over 1 folio.
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James Wilson reports case of salmon hybrids.
Herrings inhabit freshwater lake in Scotland during winter.
JDH will edit juror reports for the Great Exhibition.
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Flora of New Zealand.
Reconsidering variability of insular species.
Becoming convinced of the probability that the southern flora is a fragmentary one – all that remains of a great southern continent.
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Questions on variation in nature: taxa varying in one region but not another. Variation between vs within species. Rarity of variation in important organs within a species. G. R. Waterhouse’s views on variation in highly developed organs, which CD relates to variation in rudimentary organs.
Asks for cases of obligate self-fertilising plants.
[CD annotation proposes using the Steudel Nomenclator botanicus (1821–4) to determine if variable species occur in genera with many species.]
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Three page letter over 1 folio.
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