RECORD: Darwin, C. R. 1873.09.07. L. latifolius var Pyrenaicus. CUL-DAR77.33V. (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 2.2023. 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 volumes CUL-DAR 76-79 contain material for Darwin's book Cross and self fertilisation (1876).

[33V]

L. latifolius var Pyrenaicus

― longipedunculatus

― macrorhizus

― Kingitanus

― venosus

― Nidiformis

2 nectar holes in all

Sep 7 /73

Lathyrus from Kew

[33Vv]

1/2    60

(2

or x = -y = z

Now take a 3rd. eqn.

a1x + b2y + a3z = 0

The condn. that this is satisfied al with the 00 2 is [text excised]

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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 30 January, 2026