Text Online
From:
Darwin, H. E.
To:
[illeg]
Date:
[5-8 September 1867?]
Source of text:
DAR 219.10: 20
Summary:
No summary available.
Contributor:
Darwin Family Letters
No summary available.
Support CD’s views on variability of species, but believes they must be interpreted "spiritualisticamente".
Cross-fertilisation in the Asclepiadaceae.