From:
Charles Robert Darwin
To:
Francis Darwin
Date:
16 June [1879]
Source of text:
DAR 211: 55
Summary:
Has given his reasons for believing that twisting of stem is related to circumnutation in Climbing plants.
Tells results of experiments on movement of cotyledons and radicles.
Is getting aerial heliotropic roots from Kew.
Contributor:
Darwin Correspondence Project