RECORD: Darwin, C. R. 1880.02.27-.03.16. Ipomœa cærulea. CUL-DAR209.9.31. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 7.2022. 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-DAR209.9 contains materials for Darwin's book Movement in plants (1880).

[31]

1880

Ipomœa cærulea— & hispida vel purpurea

Feb 27 — Cots not depressed — largest to base of notch, longitudinally, .6 of inch

March 16: Another lot— Cots. large not or barely depressed— I think the cause must be season of the year,

I. purpurea (vel hispida)

I. cærulea (vel nil)

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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 25 September, 2022