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To Asa Gray 9 May [1857]
Summary
Thanks for new part of "Statistics".
Interested in disjoined species; do they tend to belong to large or small genera, and are they generally members of small families?
Is glad AG will tackle introduced plants; has noticed that the proportion of a particular family to the whole flora tends to be similar in introduced and indigenous plants.
Author: | Charles Robert Darwin |
Addressee: | Asa Gray |
Date: | 9 May [1857] |
Classmark: | Archives of the Gray Herbarium, Harvard University (9) |
Letter no: | DCP-LETT-2089 |
From Asa Gray [c. 24 May 1857]
Summary
Discusses difficulties involved in deciding which genera are protean in the light of some comments by H. C. Watson.
Author: | Asa Gray |
Addressee: | Charles Robert Darwin |
Date: | [c. 24 May 1857] |
Classmark: | DAR 165: 97 |
Letter no: | DCP-LETT-2104 |
Document type
letter | (2) |
Author
Darwin, C. R. | (1) |
Gray, Asa | (1) |
Addressee
Darwin, C. R. | (1) |
Gray, Asa | (1) |