From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
14 Nov 1844
Source of text:
DAR 100: 26–7
Summary:
Differences in variability of species within a single genus. Further observations on Lycopodium.
Interested in Humboldt’s river with different floras on opposite banks, and other unexplained cases of very local distributions.
Contributor:
Darwin Correspondence Project