RECORD: Darwin, C. R. [1874]. Drosera Sugar / Left leaf not affected. CUL-DAR57.117. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Text 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-DAR 54-61 contain material for Darwin's book Insectivorous plants (1875).
117
Drosera Sugar
July 7
Big Pot// Left leaf not affected— Rt leaf only one or two tentacles slightly more bent. than at first
Sm Pot// Left leaf— 10 tentacles bent —{ compare July 6th "no peculiar hairs" tentacles" ie none bent enough to be mentioned
Rt leaf — 13 tentacles bent —{ 7 mentioned on July 6 }
July 8. 6. 30 PM.
Sm Pot// Rt leaf lamina much bent back
July 9. 5. 45 PM Sm Pot — R leaf — Lamina much bent back & bowed on itself w convexity upwards— Nearly all the tentacles strongly inflected backwards
July 10 ? Sm Pot// Left Leaf — Lamina slightly bent back not "bowed" on itself. Nearly all the tentacles inflected backwards
Big Pot// In both leaves the lamina is bent a good deal backwards, but in neither is there a marked increase in backward inflection
July 11th
Morning Small Pot// Right leaf intensely curled up on itself
Left leaf —somewhat curled
Big Pot// No change
(Cut off leaves)
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 30 November, 2025