Search: 1860-1869::1868::07::15 in date 
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From:
Alphonse de Candolle
To:
Charles Robert Darwin
Date:
15 July 1868
Source of text:
DAR 161: 15
Summary:

Corrects himself on Robinia pseud-acacia: its spines are stipules, which explains hereditary fixity.

AdeC’s observations on movement of scalp muscles.

Contributor:
Darwin Correspondence Project