From:
George Henslow
To:
Charles Robert Darwin
Date:
8 Feb 1879
Source of text:
DAR 166: 175
Summary:
GH no longer believes in the value of cross-fertilisation in plants.
Contributor:
Darwin Correspondence Project
GH no longer believes in the value of cross-fertilisation in plants.
Gives results of the experiments: the leaves in most cases make the water alkaline. It cannot be ammonia. He and his son, Francis, suspect potash, which is valued as a manure. Will be grateful for the analysis EF has offered.