From:
William Sweetland Dallas
To:
Charles Robert Darwin
Date:
16 June 1879
Source of text:
DAR 99: 109
Summary:
Has just received concluding portion of Krause’s MS.
Contributor:
Darwin Correspondence Project
Showing 1–3 of 3 items
Has just received concluding portion of Krause’s MS.
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.
Reports on roots and climbing plants experiments he is performing in Sachs’ laboratory. Orchids with air roots have come. Goebel says proshelic better than helic.