RECORD: Darwin, C. R. 1856. In Dr Gray there are / Genera / Species / Last Calc (calculations). CUL-DAR15.2.20. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed and edited by John van Wyhe 6.2025. RN1

NOTE: Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR15.2 contains calculations and tables for Darwin's 'big book' Natural Selection F1583.

20

May 15 — 56

Last Calc

In Dr Gray there are

Genera [calculations] Species [calculations]

Salix Carex

There are 68 genera having one or more species with vars & these 68 genera include 682 species, but subtracting Salix & Carex, we have [calculations]

Then the remaining genera (687 – 66 =) 621. include  [calculations]

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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 16 June, 2025