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From:
J. S. Henslow
To:
Lester Lester
Date:
25 June 1855
Source of text:
Harvard University, Gray Herbarium Asa Gray Correspondence Files
Summary:

No summary available.

Contributor:
Henslow Correspondence Project
From:
John Stevens Henslow
To:
Charles Robert Darwin
Date:
29 June 1855
Source of text:
DAR 166: 177
Summary:

Red and white campions: JSH regards them as races, not species; a flesh-coloured intermediate exists.

Contributor:
Darwin Correspondence Project