RECORD: Darwin, C. R. 1866. Ipomoea purpurea - measurements in inches & decimals. CUL-DAR78.70-71. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 2.2023. 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.
[70]
Ipomoea purpurea - measurements in inches & decimals.
If I do 8 oz/br it will not be 1/10' of inch for
[table not transcribed]
[71]
Ipomoea purpurea 1866
[table not transcribed]
And 50 white thread, or I crossed seed equally 49 1/2 seed spontaneously self-fertilise
So that seeds fert with pollen of same flowers Heavier!!!
can the vars be a little sterile with each other??
too much pollen?
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 29 May, 2023