RECORD: Darwin, C. R. Canary grass. CUL-DAR209.8.42. (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 volumes CUL-DAR209.7-8 contain notes on heliotropism (phototropism) for Darwin's book Movement in plants (1880).

42

Light

.7 high    Dec 7th 8º 55 a.m

1. 15       Dec 8th —9º

               9' 8º. 55

               Dec. 10 8º 55

1.75 high            Dec 11 9º

               Dec 12' 9'

               Dec. 13. 10º 30'

Dots on stem outer side of Canary grass Stick with red Band

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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 4 February, 2026