From:
Charles Robert Darwin
To:
Asa Gray
Date:
19 Jan 1880
Source of text:
Archives of the Gray Herbarium, Harvard University (126)
Summary:
Describes the germination and early growth of Megarrhiza about which AG has been misinformed. The tubular petioles act functionally like a root.
Ipomoea did not germinate.
Contributor:
Darwin Correspondence Project