From:
Charles Robert Darwin
To:
Carl Gottfried Semper
Date:
19 July 1881
Source of text:
Universitäts- und Landesbibliothek Düsseldorf (slg 60/Dok/63)
Summary:
Thinks CGS right not to reply to critical article by Lankester.
Discusses direct action of environment as cause of variability; the finding of Hermann Hoffmann that direct action of environment affects plants very little.
Contributor:
Darwin Correspondence Project