Freeman Bibliographical Database
| Identifier: | F1796 |
| Date: | 1881.09.15 |
| Concise reference: | Darwin, C. R. 1881. Leaves injured at night by free radiation. Nature. A Weekly Illustrated Journal of Science 24 (15 September): 459. |
| Detailed reference: | 1796. 1881 Leaves injured at night by free radiation. Nature, London., vol. 24, p. 459. September 15. Undated letter with observations by Fritz Müller. |