From Adolf Ernst 29 February 1880
Summary
Plants in Venezuelan plains.
Observations on Turnera: heterostyly, leaf-base glands’ secretion eaten by ants.
Observations on role of leaf secretions in fertilisation of Marcgravia and Passiflora.
Author: | Adolf Ernst |
Addressee: | Charles Robert Darwin |
Date: | 29 Feb 1880 |
Classmark: | DAR 163: 21 |
Letter no: | DCP-LETT-12504 |
From Adolf Ernst 7 August 1880
Summary
Cobaea fertilisation.
Describes moth-pollination of gentian growing on Venezuelan mountains.
Author: | Adolf Ernst |
Addressee: | Charles Robert Darwin |
Date: | 7 Aug 1880 |
Classmark: | DAR 163: 22 |
Letter no: | DCP-LETT-12682 |
From Adolf Ernst 17 October 1880
Summary
Observations on earthworms in Venezuela.
Author: | Adolf Ernst |
Addressee: | Charles Robert Darwin |
Date: | 17 Oct 1880 |
Classmark: | DAR 163: 23 |
Letter no: | DCP-LETT-12764 |
From Adolf Ernst 2 March 1882
Summary
Thanks for Earthworms.
Author: | Adolf Ernst |
Addressee: | Charles Robert Darwin |
Date: | 2 Mar 1882 |
Classmark: | DAR 163: 24 |
Letter no: | DCP-LETT-13714 |