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Search: contains "Darwin, C. R", date is "1870::12", addressee is "Gray, Asa"

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To Asa Gray   7 December 1870

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.

Author:  Charles Robert Darwin
Addressee:  Asa Gray
Date:  7 Dec 1870
Classmark:  Gray Herbarium of Harvard University (90)
Letter no:  DCP-LETT-7388

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Gray, Asa[X]
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