From:
Francis Darwin
To:
Charles Robert Darwin
Date:
[12 July 1878]
Source of text:
DAR 209.1: 156–7, DAR 209.14: 88
Summary:
Chlorophyll development in oat seedling.
Lists the sleeping plants he has seen.
Julius Sachs thinks Hugo de Vries has not cleared up everything [about climbing plants]. But Sachs has not worked on the mechanical problem.
Contributor:
Darwin Correspondence Project
