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Müller, Fritz in correspondent 
1860-1869::1866::10 in date 
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From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
1 and 3 Oct 1866
Source of text:
DAR 142: 99; DAR 157a: 103
Summary:

Discusses dimorphism of Oxalis; one form has 99% sterile anthers. Has found three kinds of fertile anthers.

Contributor:
Darwin Correspondence Project