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From Asa Gray 22 May 1855
Summary
Has filled up CD’s paper [see 1674].
Distribution and relationships of alpine flora in U. S.
| Author: | Asa Gray |
| Addressee: | Charles Robert Darwin |
| Date: | 22 May 1855 |
| Classmark: | DAR 106: D1–D2 |
| Letter no: | DCP-LETT-1685 |
From Asa Gray 30 June 1855
Summary
Sends a list of "close" species from his Manual of botany.
Hopes Hooker or CD will write an essay on species. Discusses some of the difficulties of defining botanical species.
| Author: | Asa Gray |
| Addressee: | Charles Robert Darwin |
| Date: | 30 June 1855 |
| Classmark: | DAR 165: 92a |
| Letter no: | DCP-LETT-1707 |
Author
| Gray, Asa | (2) |
Correspondent
| Darwin, C. R. | (2) |
| Gray, Asa |
