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From Asa Gray 1 June 1857
Summary
Comments on species with disjoined ranges; does not feel, despite CD’s expectations, that they tend to belong to small families.
Gives the proportion of U. S. trees in which the sexes are separate [see Natural selection, p. 62].
| Author: | Asa Gray |
| Addressee: | Charles Robert Darwin |
| Date: | 1 June 1857 |
| Classmark: | DAR 8: 47bA |
| Letter no: | DCP-LETT-2098 |
From H. C. Watson 14 June [1857]
Summary
Sends a reference to Subularia which bears on a query CD made some time ago [see 2002]. Subularia was seen to flower in the air in a remarkably dry season.
| Author: | Hewett Cottrell Watson |
| Addressee: | Charles Robert Darwin |
| Date: | 14 June [1857] |
| Classmark: | DAR 207: 20 |
| Letter no: | DCP-LETT-2106 |
From J. D. Hooker [27] June 1857
Summary
Embryology of plants of low systematic order. Comparative development begins only with first post-cotyledonary leaves.
Curt letter to JDH from George Henslow.
| Author: | Joseph Dalton Hooker |
| Addressee: | Charles Robert Darwin |
| Date: | [27] June 1857 |
| Classmark: | DAR 100: 115 |
| Letter no: | DCP-LETT-2114 |
Document type
| letter | (3) |
Author
| Gray, Asa | (1) |
| Hooker, J. D. | (1) |
| Watson, H. C. | (1) |
Correspondent
| Darwin, C. R. | |
| Gray, Asa | (1) |
| Hooker, J. D. | (1) |
| Watson, H. C. | (1) |
