RECORD: Darwin, C. R. 1867-1869.05.28. Gesneria pendulina (seed from F Muller). CUL-DAR79.138-139. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 3.2023. 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 volumes CUL-DAR 76-79 contain material for Darwin's book Cross and self fertilisation (1876).


(100

Gesneria pendulina 1867

(seed from F. Muller.)

Seven pods crossed contained 3.01. gr of seed

do do self. ― do 3.01. do.} so exactly equal in fertility.

Aug. 24th 1868 one tallest on each side measured.

Pot

Crossed.

Self

 Crossed Self

I

11 1/2

10

 

[This section excised]

II.

11

8 1/2

III.

8

7 1/2

IV

10 1/2

8 1/2

This second measurement, to tips of leaves made Dec. 15. 1869.; after the plants had been repotted, with bulbs of earth not disturbed in rather larger pots.)

In Pot II. Crossed flowered first

― Pot IV. self- flowered first;— but May 28 1869 Crossed has now reflowered first

(April 1 1869. in Pot IV. II

41 / 34 1/2 / 256 4/8 /233 1/8

100

[calculations not transcribed]


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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 31 May, 2023