To J. D. Hooker 25 [June 1863]
Summary
CD describes first observation of gyratory motion of tendrils: explains its adaptive function is to find objects to hold on to.
| Author: | Charles Robert Darwin |
| Addressee: | Joseph Dalton Hooker |
| Date: | 25 [June 1863] |
| Classmark: | DAR 115: 197 |
| Letter no: | DCP-LETT-4221 |
