From:
Federico Delpino
To:
Charles Robert Darwin
Date:
7 Jan 1871
Source of text:
DAR 111: A77–8
Summary:
Sends his new work, Ulteriori osservazioni sulla dicogomia pt 2, fasc. 1.
Has found no nectar in Orchis morio or O. maculata in Italy and has seen no insects visiting the plants.
Gives his observations on cross- and self-fertilisation in cereals.
Contributor:
Darwin Correspondence Project