From:
John Pearson
To:
Charles Robert Darwin
Date:
23 Nov 1858
Source of text:
DAR 77: 148
Summary:
Refers to CD’s article "Fertilisation of papilionaceous flowers" in Gardeners’ Chronicle [Collected papers 2: 19–25] and asks how forced beans flower in winter when no insect is on the wing.
Contributor:
Darwin Correspondence Project
