From:
Charles Robert Darwin
To:
Asa Gray
Date:
25 Apr [1855]
Source of text:
Archives of the Gray Herbarium, Harvard University (1)
Summary:
Is collecting facts on variation; questions AG on the alpine flora of the U. S.
Sends a list of plants from AG’s Manual of botany [1848] and asks him to append the ranges of the species.
Contributor:
Darwin Correspondence Project