RECORD: Darwin, C. R. 1877.10.12-15. Passiflora gracilis / Proof sheet of Forms of flowers, p. 64, published p. 125. CUL-DAR209.14.102-104. 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).
[102-104]
Passiflora gracilis on vertical glass
Oct 13th after kept for some time in same position relative to light
F 167 Diagram 4. (2/3 scale no lettering)
The Tracing of Oct 16th in morning was really in over the black lines
(Passiflora gracilis: circumnutation & sleep movements of leaves, traced on vertical glass from 8. 20' a.m Oct 13th to 10 a.m 14th; but but On night this latter morning the pot was slided moved a little to the left to prevent the lines on the two days coinciding. The obliquity of all the lines due to the leaf having been viewed obliquely.)
[104v]
[Proof sheet of Forms of flowers, p. 64, published p. 125.]
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 18 August, 2023