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DCP-LETT-5173

From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
2 Aug 1866
Source of text:
DAR 76: B33, 33a; DAR 157a: 81, 102; DAR 142: 38
Summary:

Gives some observations on orchids and on some plants which seem to be dichogamous.

Contributor:
Darwin Correspondence Project

DCP-LETT-5226

From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
1 and 3 Oct 1866
Source of text:
DAR 142: 99; DAR 157a: 103
Summary:

Discusses dimorphism of Oxalis; one form has 99% sterile anthers. Has found three kinds of fertile anthers.

Contributor:
Darwin Correspondence Project

DCP-LETT-5264

From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
[2 Nov 1866]
Source of text:
DAR 111: B59, DAR 142: 100, 101, 105, Möller ed. 1915–21, 2: 93–4
Summary:

Sends his observations on sterility of Eschscholzia,

on Oxalis,

and on recently found dimorphic plants.

Sends specimen of Hedyotis [see Forms of flowers, p. 133].

Contributor:
Darwin Correspondence Project
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