From:
Charles Robert Darwin
To:
Johann Friedrich Theodor (Fritz) Müller
Date:
31 July [1867]
Source of text:
The British Library (Loan MS 10 no 17)
Summary:
Has abstracted for insertion in his sterility chapter [Variation 2, ch. 18], FM’s observations of plant’s pollen being poisonous to itself.
Occurrence of mimetic plants.
Colouring of Planariae.
Contributor:
Darwin Correspondence Project