From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
10 Oct 1865
Source of text:
Möller ed. 1915–21 , 2: 74–6.
Summary:
Thanks CD for his photograph.
Sends a paper ["Über das Holz einiger um Desterro wachsender Kletterpflanzen", Botanische Zeitung 24 (1866): 57–60, 65–9].
Believes species of sponge with different mineral spiculae are descended from a form with organic spiculae.
Reports observations on motions of Linum stalks following the sun.
Regards Anelasma as a connecting form between cirripedes and Rhizocephala.
Contributor:
Darwin Correspondence Project