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1860-1869::1864::02 in date 
Hooker, J. D. in addressee 
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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[8 Feb 1864]
Source of text:
DAR 115: 219
Summary:

Compares Clematis and Tropaeolum with respect to touch response. Tropaeolum shows a momentary response and quick recovery. Clematis takes hours to respond, and shows no recovery.

CD can show the gradations between leaves and tendrils, but how a branch passes into a tendril utterly puzzles him.

Contributor:
Darwin Correspondence Project
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From:
Emma Wedgwood; Emma Darwin
To:
Joseph Dalton Hooker
Date:
15 Feb [1864]
Source of text:
DAR 115: 220
Summary:

John Scott is gratified at Bentham’s proposal that he become an associate of the Linnean Society.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
[20–]22 Feb [1864]
Source of text:
DAR 115: 221a–c
Summary:

Does not know Scott’s qualifications to be curator at Kew.

Frankland’s theory of glaciers is absurd.

Has JDH heard claim that plants in Northern and Southern Hemispheres turn in opposite directions?

Are there plant families with no twining and climbing plants?

Contributor:
Darwin Correspondence Project
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From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
24 [Feb 1864]
Source of text:
DAR 115: 222
Summary:

Asks for a Smilax to study movement.

Contributor:
Darwin Correspondence Project
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