Letter 7850
Darwin, C. R. to Hooker, J. D.
- +
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?