RECORD: Darwin, C. R. [1877].04.09-26. Cassia mimosoides. CUL-DAR209.14.19. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 7.2023. 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-DAR209.14 contains material for Darwin's book Movement in plants (1880).


[19]

Light

Cassia mimisoides. [mimosoides]

April 9' Cots. coppery, no bloom— in many at rt-angle to hypocoty, but when sun shone brightly Hyp. bent to sunny side & the 2 Cots stood at angle of 89° together, so I presume to put edge to light.—

I rubbed 1 Cot for 30" with little twigs & after 10' it was stood about 6° higher.— (Used)

(Ap 26th. I cannot see that 1' true leaf sensitive to touches.)


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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 16 August, 2023