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Darwin Correspondence Project

Search: contains "Gray, Asa", date is "1870::12"

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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

Matches: 6 hits

  • … Darwin, C. R. Gray, Asa
  • … To Asa Gray   7 December 1870 …
  • … Gray Herbarium of Harvard University (90) Charles Robert Darwin Down 7 Dec 1870 Asa Gray
  • … See letter from Asa Gray, 21 November 1870 . CD was correcting the proof-sheets of …
  • … See Correspondence vol.  11, letter to Asa Gray, 20 March [1863] and n.  19; CD refers to …
  • … Correspondence vol.  17, letters from Asa Gray, 20 October 1869  and 26 and 29 October [ …
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