RECORD: Darwin, C. R. n.d. CUL-DAR15.2.36. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Text prepared and edited by John van Wyhe. 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 volume CUL-DAR15.2 contains calculations and tables for Darwin's 'big book' Natural Selection F1583.


36

(11

(Decandolle)

Orders divided almost exactly equally (unfavouralbe X vars calculated)

Largest Genera                                                                  Smallest genera

                                                      2 places of Decimals                                       2 places

X Acanthaceae            133/668 = ✔ 199/1000                 133/200 = 1.50

164/755     = ✔ 217/1000             X 164.221 = 1.34

Solanaceae                  149/81       = ✔ 175/1000             149/209 = 1.40

120/707     = ✔ 169/1000             120/185 = 1.54

Borragineae                 39/309       = ✔ 126/1000             39/51 = 1.30

30/282       = ✔ 106/1000             30.45 = 1.50

X Scrophulariae          65/867       = ✔ 74/1000               65/75 = 1.15

77/893       = ✔ 86/1000               X 77/92 = 1.19

X Labiatae

115/1153   = ✔ 99/1000               115/138 = 1.20

125/1124   = ✔ 111/1000             X 125/192 = 1.53 ✔

X Protacea

63/479       = ✔ 131/1000 ✔

63/87 =      1.38

96/505       = ✔ 190/1000             X 96/137 = 1.42

X Verbenaceae            13/281       = ✔ 46/1000               13/13 = 1.0

13/307       = ✔ 42/1000               13/13 = 1.0

 

Leguminosae               138/1749   = 77 /1000                   138/192 = 1.39

123/1807   = 68 /1000                   123/161 = 1.30

 

Rosaceae   81/350       = 231 /1000 ✔

81/278 = 3.43

46/356 = 129 /1000

46/94 = 2.04

                 

Polygoniaceae             80/341 = 234 /1000 ✔

80/149 = 1.86

58/335 = 108 /1000

58/74 = 1.27

                                   

Little order                  83/767 = 108 /1000

83/133 = 1.59

77/759 = 101 /1000 767 [+] 759 [=] 1526

77/90 = 1.16

                                   

Summary   959/7815 [+] 7830 [=] 15645 = 122 /1000     959/1525 = 1.59

929/7830 = 118 /1000 (Q)

929/1304 = 1.40

                                   

N.B. Rosaceae & Polygoniaceae, which have far more varyng species in large genera than small have far more varieties to species.


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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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