From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
[early Dec 1856]
Source of text:
DAR 100: 149
Summary:
Podostemaceae flowering under water.
Contributor:
Darwin Correspondence Project
From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
7 Dec 1856
Source of text:
DAR 100: 113–14
Summary:
Has done New Zealand flora calculations. Results support CD’s theory of necessity of crossing. Trees tend to have separate sexes.
Contributor:
Darwin Correspondence Project
