RECORD: Darwin, C. R. 1857.09. Summary on London Catalogue 1853. CUL-DAR16.129. (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 12.2021. RN3

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-DAR16 contains calculations and tables for Darwin's 'big book' Natural Selection F1583. Darwin cited this in Origin, p. 58.


[129]

Summary on London Catalogue. 4th Ear 1853

I remove all plants thought to be naturalised, marked by italics — I remove Rosa, Rubus, Salix, Hieracium

In Cat. which is well sifted list by HC. Watson & Syme only few varieties recorded, & those which have never been thought to be species have been struck out: Mr W. has added some few vars. which have been thought by hardly more than one Botanist to be a species. Hence in this list such vars as albinos or monstrosities are mostly removed & vars have in some degree characters of species.

2d List. Mr W. has marked for me the plants always considered as species in this well sifted list & therefore manifestly excessively like species, but which yet have been thought by some few Botanist to be vars. & most clearly have strong characters of species, & not one wd be even doubted by a hair-splitter. If we look at these as really species, then the standard becomes altered for such could not occur in genera havng single species & these must be omitted

[129v]

5 sp & up

57 [÷] 616 [=] 90/1000           14 [÷] 642 [=] 21/1000

            14 [÷] 642 [-] 251 [=] 391 [=] 35/1000

 


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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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