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From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
2 June 1867
Source of text:
DAR 110: B113–14
Summary:

Discusses dimorphism in plants, especially the Rubiaceae.

Gives observations on orchids; notes varying degrees of self-sterility and a varying success at crossing distinct species.

Mentions local ferns he is collecting

and considers the phenomenon of apparently mimetic plants.

Contributor:
Darwin Correspondence Project
From:
Jean Jacques Moulinié
To:
Charles Robert Darwin
Date:
2 June 1867
Source of text:
DAR 171: 267
Summary:

Has received the first four sheets of Variation. Reinwald has received the stereotypes and is ready for printing.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
Mr. Hutton
Date:
[2 June 1867]
Source of text:
RS:HS 10.220 & 24.185
Summary:

Returns his Australian friend's speculations. Comments on these theories regarding atoms, etc., and gives other books and articles showing that his theories are not unique.

Contributor:
John Herschel Project