RECORD: Darwin, C. R. & Francis Darwin. n.d. Gilia pulchella. CUL-DAR110.B20. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 1.2023. RN1

NOTE: 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). See record in the Darwin Online manuscript catalogue, enter its Identifier here.


[20]

Gillia pulchella

Long-styled – mean of 11 measurements

Diameter of pollen grains = 17.2 (Hartnack 8 – tube in)

Short styled 12 measurements

Diameter = 17.2

Length of Pistil

Two short styled flowers examined & three long styled

The actual length of the pistils is greater in both the short styled flowers then in either of the long styled ones

By taking into consideration of the corolla it comes out the reverse: The average proportional length of long-styled pistil is to average proportional of short styled as 100 to 82

Stigma of long styled to that of short styled as 1oo to 40 stigma of long styled more papillose of the two

Filaments ie. from position of short-styled to filaments of long style in length as 100 to 25

[20v]

Gilia pulchella flower very wonderfully in size even in few which I have examined ∴about comparison

Of 3 sent me by A. Gray ─ one had

How much due to growth, I do not know

[sketch] equal styled & both sets of organ just projecting out of throat of corolla─ long-styled but with show anther & pistil both projecting 4/10 of inch far out of throat corolla /old flower

[sketch] strongly short-styled with both organs included in tube anthers nearly in throat


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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 27 April, 2023