From:
Charles Robert Darwin
To:
John Stevens Henslow
Date:
11 July [1855]
Source of text:
DAR 93: A38–A39
Summary:
Asks for advice on establishing a control group in his experiments to produce sports and varieties of Lychnis diurna.
Seeks seeds of wild Dianthus for hybridising and producing varieties.
Contributor:
Darwin Correspondence Project
