I N I 



451 



American War, i. 203. 214 

 Ammoniaj Darwin's work on ■ 



roots of carbonate of, ii. 369, 370 

 Ammonites, degeneration of, i 

 ii, i. 341 ; of S. An 



22, 26 

 Amrinckia, ii. 384 

 Atnsinckia spe< tabilis, dimi « phism 



282 

 Anacamptis ( = 0>r/. <iida/is), 



fertilisation of, ii. 419 

 Anacharis ( = £/oc/ t \i I 



spread of, i. 115, 140 

 Analogy, difference between horn 



and, i. 104 

 Anamorphism, Huxley on, i. 73 

 AnaHftra, illustrating difficulty in no- 

 menclature, i. 69 

 Anatomy of Vertebraia, Owen's attack 



on Darwin and Lyell in, ii. 377 

 Ah, ient Sea Margins, by R. Chambers, 



ii. 172 

 Anderson- Henry, I., biographical note, 



i. 280 ; letter to, i. 280 ; ir 297-9 

 Andes, Darwin on geology of. i. 15, 



iS, 19; high-road for European plants, 



ii. 20 ; comparatively recent origin, 



ii. 145 

 Anemophilous plants, Delpino's work 



on, ii. 392 

 Angiosperms, origin of, ii. 20, 21, 239, 



240 



cecum sesquipedale, Duke of Argyll 



on, i. 281-2 

 Animal Intelligence, Romanes on, ii. 



48,51 

 Animals, difference between plants and. 



i. 197 ; resemblance to plants, i. 

 Annuals, adapted to short seasons, i. 



492 ; Hildebrand on percentages of, 



i-493 

 Anoplothnnim, occurrence in Eocene 



of S. America, i. 314, 315 



Ansted, D.T., biographical note, i. 175; 

 letter to, i. 175 



Antarctic continent. Darwin on 1 

 ence of Tertiary, ii. 13: hypothetical, 

 ii. 26 



Antarctic Flora, Sir J. I>. Hooker's, 

 i. 93, 425, 426 ; ii. 223, 242 



Antarctic floras, i. 05, 95, 405, 410 : 

 Darwin at work on, i. 427 



Antarctic islands, plants of, i. 490 



Antarctic Land. i. Il6, 491 



Anti-Jacobin, qui/, on Erasmus Dar- 

 win in, i. 175 



Antiquity of Man, Sir Charles Lyell's, 

 i. 185, 186, 193, 241, 243: cautious 

 views on species, i. 241 ; ii. 32 : 

 Darwin's criticism of, i. 103 ; 



- : J9 

 Antirrhinum :ig 



-, i. 



197 ; Forel 1 9 ii. 1 1, 



Mo 1 Harvesl ng . i. 337 ; 



ii. 



on neuter, ii. 3.16 ; 

 plant-culture, ii. 360. 

 kus, living in 1 ■ 

 i. 262 

 Apes, compari [ards ad> 



in intellect betw< and, i. 334 ; 



of anthropoid, i 

 Aphides, absence of wings in vr 



i. 103 

 Aphis, Huxley on, i. 102 



'asia, m f flowers, ii. 



279 



lachian chain, R< a cleavage 



ii. 201 



. Owen on, i. 17S ; v 

 i- i . 

 Aquilegia, Hooker and Thomson on, 

 i. 5S6 ; variation in, i. 219; pel 

 and reversion, ii. 335 



ii. \\ 8 

 Arachnidse, i. 19 

 .-/;•.!.- abundant in Secondary 



period, i. 453 

 Araucarian wood, fossil in S. America, 



'• 2 



A n!: r, i- 234 



Archer-Hind, R. D., translation of 

 sage from Plato by, ii. 420 



Archetype, Owen's b 

 ( Iwen's term. i. 



d'Archiac's B & la 



. ii. 125 ; candidate for R. 

 list. ii. 229 



Arctic animals, protective coloui . i 

 391 ; ii 



Arctic climate, '. ii. 22 



; ; .c expeditions, Darwin on, i. 58 



Arctic floras, i. 95 ; relation between 

 pine and, i. .1 ion betn 



arctic and, i. 405; Hookei ! 

 on, i. [55, 2 ■ ■ : I '..: '•■■ 



admiral; »nof 11 i er's I 

 migration of, i. 440 



Arctic regions, few plants common to 

 Europe and N. America not ranging 

 to, i. 430; ! 33 : 



northern limit of vegetation formerly 

 lower, i. 443 : 10 ; ice piled 



up in, ii. 16 '.ence of 



plants in, ii. 2 



