From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
21 June [1866]
Source of text:
DAR 109: A80
Summary:
"It [Rhamnus catharticus?] is certainly a case of dimorphic become dioecious."
Contributor:
Darwin Correspondence Project
"It [Rhamnus catharticus?] is certainly a case of dimorphic become dioecious."