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DCP-LETT-12504

From:
Adolf Ernst
To:
Charles Robert Darwin
Date:
29 Feb 1880
Source of text:
DAR 163: 21
Summary:

Plants in Venezuelan plains.

Observations on Turnera: heterostyly, leaf-base glands’ secretion eaten by ants.

Observations on role of leaf secretions in fertilisation of Marcgravia and Passiflora.

Contributor:
Darwin Correspondence Project

DCP-LETT-12682

From:
Adolf Ernst
To:
Charles Robert Darwin
Date:
7 Aug 1880
Source of text:
DAR 163: 22
Summary:

Cobaea fertilisation.

Describes moth-pollination of gentian growing on Venezuelan mountains.

Contributor:
Darwin Correspondence Project

DCP-LETT-12764

From:
Adolf Ernst
To:
Charles Robert Darwin
Date:
17 Oct 1880
Source of text:
DAR 163: 23
Summary:

Observations on earthworms in Venezuela.

Contributor:
Darwin Correspondence Project

DCP-LETT-13714

From:
Adolf Ernst
To:
Charles Robert Darwin
Date:
2 Mar 1882
Source of text:
DAR 163: 24
Summary:

Thanks for Earthworms.

Contributor:
Darwin Correspondence Project
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