RECORD: Darwin, C. R. 1878. Pontederia old leaf. CUL-DAR209.3.290. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Prepared and edited by John van Wyhe. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR209.3 contains materials on Circumnutation of leaves and hyponasty for Darwin's book Movement in plants (1880).
290
Pontederia
old leaf
8° a.m. July 2d
12°
7. 15'
8. 50'
10. 35 P.m. 2d
6°· 45. a.m 3d
10 5
4°. 40'
8. 15' P.m
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 28 January, 2026