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Darwin, W. E. in author 
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From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
6 May 1864
Source of text:
DAR 110: A75–6
Summary:

Diagrams of short- and long-styled Pulmonaria under magnification.

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
12 May [1864]
Source of text:
DAR 110: A66–7
Summary:

Observations on style length of 150 flowers of Pulmonaria [angustifolia]. [See Forms of flowers, p. 105.]

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
18 May [1864]
Source of text:
DAR 110: A83–6, A94
Summary:

Sends Pulmonaria anthers, with measurements of styles and pollen counts.

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
[19 May 1864]
Source of text:
DAR 110: B43–7
Summary:

Sends specimens of Menyanthes with observations and drawings [see Forms of flowers, p. 115].

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
[after 19 May 1864]
Source of text:
DAR 108: 83
Summary:

[Outline sketches of pollen from long- and short-styled yellow cowslips and from a red cowslip.]

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
[20 May 1864]
Source of text:
DAR 110: A82, A87–8
Summary:

Clarifies his letter of 18 May [4500].

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
24 May 1864
Source of text:
DAR 110: A89–93, B48–50
Summary:

Encloses drawings of Menyanthes and Pulmonaria anthers.

Contributor:
Darwin Correspondence Project