RECORD: Darwin, C. R. 1878. Cassia Heliotropism. CUL-DAR209.7.23. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed 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).
23
Dec. 7 — 1878
Impatiens noli-me-tangere. — if seedlings true does not deserve to be said to sleep, — but certainly risen somewhat.
23v
O. sentiva 6' no effect
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 28 January, 2026