Search: Hooker, J. D. in author 
1840-1849::1844::11 in date 
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Darwin, C. R. in correspondent 
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Showing 13 of 3 items

From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
8 Nov 1844
Source of text:
DAR 100: 24–5
Summary:

Sends notes on Infusoria for Ehrenberg.

Comments on distribution of species in natural orders that have local distributions. Intermediate forms between species of Lycopodium.

Contributor:
Darwin Correspondence Project
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From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
14 Nov 1844
Source of text:
DAR 100: 26–7
Summary:

Differences in variability of species within a single genus. Further observations on Lycopodium.

Interested in Humboldt’s river with different floras on opposite banks, and other unexplained cases of very local distributions.

Contributor:
Darwin Correspondence Project
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From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
29 Nov 1844
Source of text:
DAR 100: 28
Summary:

Would like to visit on the weekend of 7–8 December.

Differences in floras of St Helena and Ascension.

Contributor:
Darwin Correspondence Project
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