From:
Asa Gray
To:
Charles Robert Darwin
Date:
[before 3 Apr 1858]
Source of text:
DAR 165: 103
Summary:
List of close species taken from AG’s Manual of botany [1848].
Contributor:
Darwin Correspondence Project
List of close species taken from AG’s Manual of botany [1848].
Discusses the variation of species in large and small genera.
Thanks AG for his list of close species.
Laments the slow progress he makes with his book [Natural selection].