From:
George Henslow
To:
Charles Robert Darwin
Date:
13 Apr 1868
Source of text:
DAR 166: 166
Summary:
Thanks for Casimir de Candolle’s paper ["Théorie de l’angle unique en phyllotaxie", Arch. Sci. Phys. & Nat. 23 (1865): 199–212].
Contributor:
Darwin Correspondence Project