From Asa Gray 31 December 1861
Summary
Discusses dimorphism and suggests CD investigate Valeriana.
Praises CD’s views with respect to the U. S. Civil War and relations with England. Worsening relations between Britain and U. S.
| Author: | Asa Gray |
| Addressee: | Charles Robert Darwin |
| Date: | 31 Dec 1861 |
| Classmark: | DAR 110 (ser. 2): 65, DAR 165: 104–105 |
| Letter no: | DCP-LETT-3354 |
