RECORD: Darwin, C. R. 1864.07.02. Oxalis speciosa / Wool long-styled / Thread short-styled [number of seeds]. CUL-DAR109.B25. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 11.2022. 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 volumes CUL-DAR108-111 contain material for Darwin's book Forms of flowers (1877).


[B25]

Oxalis speciosa July 2' 64

[data not transcribed]

Plants unhealthy especially during second set of experiment

à (Better neglect the whole of this as useless)

(see over)

[B25v]

Pollen of long-styled plainly smaller—

{2 sets of anthers closely together & corresponding with short stigmas

But from which anthers?? (not stated)

Long-styled — pollen 12-13/7000; of short-styled 16-17/7000 ie as 3 to 4 in diameter.

In long-styled the 2 sets of anthers stand much more closely together than in short-styled, in which they stand further apart; the stigma of long-styled on level only with upper anthers.

On the other hand stigma of short-styled nearly on level with both sets of anthers of long-styled.


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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 1 February, 2023