From J. D. Hooker [2–6 April 1845]
Summary
A Tasmanian Cyttaria is same species as CD’s Fuegian fungus. Did the species originate on the beeches of Fuegia or of Tasmania?
JDH gives interpretation of Vestiges.
John McCulloch, J. F. Schouw, and Lamarck on the species question.
| Author: | Joseph Dalton Hooker |
| Addressee: | Charles Robert Darwin |
| Date: | [2–6 Apr 1845] |
| Classmark: | DAR 104: 219–20 |
| Letter no: | DCP-LETT-850 |
From C. G. Ehrenberg 8 April 1845
Summary
Discusses table of Atlantic dust samples. Thinks dust came from South America.
Discusses Patagonian tuff samples.
Answers CD’s query about material from Pampas. Believes deposit made in brackish water.
Criticises account of Atlantic dust in F. J. F. Meyen [Reise um die Erde (1834–5)].
| Author: | Christian Gottfried Ehrenberg |
| Addressee: | Charles Robert Darwin |
| Date: | 8 Apr 1845 |
| Classmark: | DAR 39: 60–1b |
| Letter no: | DCP-LETT-853 |
From J. D. Hooker [28 April 1845]
Summary
First part of "Galapagos flora" ["Plants of the Galapagos Archipelago", Trans. Linn. Soc. Lond. 20 (1851): 163–233] finished but not printed.
Details of distribution of Galapagos flora. Peculiarity of island floras.
Leaves for Edinburgh on Wednesday.
| Author: | Joseph Dalton Hooker |
| Addressee: | Charles Robert Darwin |
| Date: | [28 Apr 1845] |
| Classmark: | DAR 100: 48 |
| Letter no: | DCP-LETT-862 |
| letter | (3) |
| Hooker, J. D. | (2) |
| Ehrenberg, C. G. | (1) |
| Darwin, C. R. | |
| Hooker, J. D. | (2) |
| Ehrenberg, C. G. | (1) |
