Search: Charles Darwin in collection 
1860-1869::1861::09 in date 
Harvard University, Archives of the Gray Herbarium in repository 
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From:
Charles Robert Darwin
To:
Asa Gray
Date:
16 Sept [1861]
Source of text:
Gray Herbarium of Harvard University (73)
Summary:

Is interested in cases of dimorphism like Primula. Discusses Primula and Linum.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Asa Gray
Date:
17 Sept [1861]
Source of text:
Gray Herbarium of Harvard University (72)
Summary:

U. S. politics and relations with England.

Wants examples of dimorphism similar to Primula.

Structure and function of Spiranthes flower.

Observations and experiments on Drosera.

CD’s views on design.

Contributor:
Darwin Correspondence Project