Search: Charles Darwin in collection 
1870-1879::1876::09 in date 
Breitenbach, Wilhelm in author 
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From:
Wilhelm Breitenbach
To:
Charles Robert Darwin
Date:
11 Sept 1876
Source of text:
DAR 160: 292
Summary:

His research on Orchis maculata.

Discusses effect of disuse of anthers in Salvia officinalis.

Pleased CD can use his observations on Primula elatior.

Contributor:
Darwin Correspondence Project
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