RECORD: Darwin, C. R. [1878.06]27-29. Mimosa albida / Draft of Cross and self fertilisation. CUL-DAR209.2.126-127. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed by Christine Chua and John van Wyhe, edited by John van Wyhe 5.2023. RN2

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 volume CUL-DAR209.2 contains materials on circumnutation of leaves and stems for Darwin's book Movement in plants (1880). Draft is in the hand of Ebenezer Norman with corrections by Darwin. The text of the draft corresponds to Cross and self fertilisation, pp. 394-5.


[126]

M. albida

27'  8°. 30 P.m ⊡

   10. 15  P.m

 6. 50' a .m   28th

   8. 45' a m.

    9   down & to right

   9.12   do   do

10' 9'   to left

10. 35    do

11. 18     do

11 52 up & to left

12. 37   up & to right

1 30    same course

2   15 to right

3° up & to right

3° 30 up & to left

4° up.

5'  considerably down

5 30     do

6  down

7. 12  far down

9. 20  down & to right

10. 30  up & left back

Distance of tip 7 inches

  3 1/4 little

  1. 35 long.

   7" leaf . formed.

[126v]

all of which plants I believe to be self-fertile.* Much other indirect evidence could be given with respect to the extent to which varieties spontaneously intercross.

Gardeners who raise seed for sale are compelled have learnt by dearly bought experience how true this is; any to take extraordinary precautions

[text excised]

[127]

M. albida

29' 6°. 50 moved hardly at all in night

   8. 5  up

9     to left & down

10°. 6'   down & to left

10  35   vertically down

11 . 7 . down & to right

11.  40   to left & up back

1°   straight down

1 . 40    do

2° 20   down & to left

3°     to right

3 32   right & down

4   vertically down

5. 5   a little up & to R

6. 10    down & to right

7 . 15    up & to right

9° vertically up

10. 20  to right short way

    30th Watered Plant

6. 55

9'  little rise

10 . 30 up & to left

11 . 40

[127v]

 p [text excised]

against intercrossing. Thus Messrs. Sharp "have land engaged in the growth of seed in no less than eight parishes." The mere fact of a vast number of plants of any one belonging to the same variety being growing together is a considerable protection, as the chances are strong in


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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

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