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   

8º a.m.  July 2d

12º

7. 15'

8. 50'

10. 35 P.m. 2d

6º· 45. a.m  3d

10 5

4º. 40'

8. 15' P.m

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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

File last updated 2 February, 2026