Origin of Species Variorum

→ were 1859 1860 1861 1869 1872

will have been 1866

→ enabled to beat the less powerful 1859 1860 1861 1866

the more powerful and were able to hold their places on the mountains, and afterwards to migrate southward with the 1869 1872

→ forms. 1859 1860 1861 1866

forms; but not so the southern in regard to the northern forms. 1869 1872

→ as we see 1859 1860 1861 1866

we see 1869

OMIT 1872

→ that 1859 1860 1861 1866 1869

we see that 1872

→ and in 1859 1860 1861 1866

New Zealand, and to 1869 1872

→ to a certain extent 1859 1860 1861 1866

OMIT 1869 1872

→ Europe, 1859 1860 1861

the northern hemisphere, 1866 1869 1872

↑ 1 blocks not present in 1859 1860 1861; present in 1866 1869 1872

The Neilgherrie mountains in India, however, offer a partial exception; for here, as I hear from Dr. Hooker, Australian forms are rapidly sowing themselves and becoming naturalised.

→ Something of the same kind must have occurred on 1859 1860 1861

Before the Glacial period, no doubt 1866

Before the last great Glacial period, no doubt 1869 1872

→ no doubt before the Glacial period they 1859 1860 1861

OMIT 1866 1869 1872

→ the naturalised; 1859 1860 1861

those which have become naturalised there; 1866

those which have become naturalised; 1869 1872

→ if the natives have not been actually exterminated, their numbers have been greatly reduced, and 1859 1860 1861 1866

OMIT 1869 1872

→ the intertropical mountains before the Glacial period must have been completely isolated; and I believe that the productions of these islands on the land 1859 1860 1861

the intertropical mountains before the Glacial period must have been completely isolated; and I believe that the inhabitants of these islands on the land 1866

their inhabitants have 1869 1872

→ lately yielded to continental forms, 1859 1860 1861

yielded to continental forms lately 1866

yielded and are still yielding to continental forms 1869 1872

→ difficulties are removed on the view here given 1859 1860 1861

difficulties 1866 1869

the difficulties 1872

→ allied 1859 1860 1861 1866

identical and allied 1869 1872

→ live 1859 1860 1861 1866

now live so widely separated 1869 1872

→ southern temperate zones and 1859 1860 1861

southern tem- perate zones and 1866

south, and sometimes 1869 1872

→ mountains of the intertropical regions. 1859 1860 1861

mountains of the intertropical regions, are removed on the views above given. 1866

intermediate mountain-ranges, are removed on the views above given. 1869 1872

→ I do not pretend to indicate the exact lines and means of migration, or the reason 1859 1860 1861

We cannot say 1869

→were →enabled to beat the less powerful southern →forms.

Just in

the same manner →as we see at the present day, →that very many European productions cover the ground in La Plata, →and in a lesser degree in Australia, and have →to a certain extent beaten the natives; whereas extremely few southern forms have become naturalised in any part of →Europe, though hides, wool, and other objects likely to carry seeds have been largely imported into Europe during the last two or three centuries from La Plata, and during the last

forty

thirty

fifty

forty

years from Australia. ↑ →Something of the same kind must have occurred on the intertropical

mountains

mountains:

→no doubt before the Glacial period they were stocked with endemic Alpine forms; but these have almost

every-where

everywhere

~~largely~~

largely

yielded to the more dominant forms, generated in the larger areas and more efficient workshops of the north. In many islands the native productions are nearly

equalled,

equalled

or even

out-numbered,

outnumbered,

outnumbered

by →the naturalised; and →if the natives have not been actually exterminated, their numbers have been greatly reduced, and this is the first stage towards

their extinction.

Mountains

are

islands

on the

land,

land;

and →the intertropical mountains before the Glacial period must have been completely isolated; and I believe that the productions of these islands on the land

have yielded

yielded

to those produced within the larger areas of the north, just in the same way as the

inhabitants

productions

of real islands have everywhere →lately yielded to continental forms, naturalised

there through

through

man's

mans

agency.

I am

very far

far

from supposing that all →difficulties are removed on the view here given in regard to the

distribution

range

and affinities of the →allied

species,

species

which →live in the

north

northern

and →southern temperate zones and on the →mountains of the intertropical regions. Very many difficulties remain to be solved. →I do not pretend to indicate the exact lines and means of migration, or the reason