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From:
George Herbert
To:
Michael Faraday
Date:
11 August 1858
Source of text:
GL MS 30108/3/90.13
Summary:

No summary available.

Contributor:
Faraday Project
From:
Charles Robert Darwin
To:
Asa Gray
Date:
11 Aug [1858]
Source of text:
Archives of the Gray Herbarium, Harvard University (42 and 9a)
Summary:

Species migration since the Pliocene. Effect of the glacial epoch. Present geographical distribution, especially similarities of mountain floras, explained by such migration; mountain summits as remnants of a once continuous flora and fauna.

Cross-fertilisation in Fumariaceae.

Contributor:
Darwin Correspondence Project
From:
Charles Moore
To:
Charles Robert Darwin
Date:
11 Aug 1858
Source of text:
DAR 171: 232
Summary:

Encloses a list of British perennials which seed in New South Wales and explains the source of his information. Lists plants which have become weeds in the country.

Contributor:
Darwin Correspondence Project