From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
5 July [1871]
Source of text:
DAR 94: 197–8
Summary:
Lady Lyell’s anxiety over Lyell’s health.
Preparing new edition of Origin.
Asks whether anything was observed [in Morocco] on expressions.
Did JDH notice whether pollen-masses in Ophrys apifera in N. Africa fall on the stigma, as in England?
Contributor:
Darwin Correspondence Project