From:
Charles Robert Darwin
To:
Asa Gray
Date:
7 Dec 1870
Source of text:
Gray Herbarium of Harvard University (90)
Summary:
Believes AG’s cases of incipient dimorphism are due to mere variability. Has found examples in Nolana and Amsinckia; believes such variation is the basis for the development of dimorphism. Was unaware of variations in Phlox.
Sensitivity of Drosera and Dionaea.
Contributor:
Darwin Correspondence Project