Origin of Species Variorum

→ declare their origin and plain 1869

plainly declare their origin and 1872

→ OMIT 1869 1872

The meaning of rudimentary organs is often quite unmistakeable: for instance 1859 1860 1861

The meaning of rudimentary organs is often quite unmistakeable: for instance, 1866

→ belonging to closely allied species, or even to 1869 1872

of 1859 1860 1861 1866

→ identical species, which have either full-sized and perfect wings, or mere minute 1869

genus (and even of the same species) resembling each other most closely in all respects, one of which will have full-sized wings, and another mere 1859 1860 1861 1866

identical species, which have either full-sized and perfect wings, or mere 1872

→ not rarely lying under wing-covers firmly soldered together; and in this case 1869

and here 1859 1860 1861 1866

which not rarely lie under wing-covers firmly soldered together; and in these cases 1872

→ this occasionally occurs 1869 1872

and are merely not developed: this seems to be the case 1859 1860 1861 1866

→ for they have been known to 1869

for many instances are on record of these organs having 1859 1860 1861 1866

which have been known to 1872

→ and to 1869 1872

in full-grown males, and having 1859 1860 1861 1866

→ OMIT 1869 1872

there are normally four developed and two rudimentary teats 1859 1860 1861 1866

→ there are normally four 1869 1872

but in our domestic cows the two sometimes become 1859 1860 1861 1866

→ two rudimentary teats; but the latter in our domestic cows sometimes become well developed and yield 1869 1872

give 1859 1860 1861 1866

→ regard to plants 1869 1872

individual plants of the same species 1859

plants of the same species 1860 1861 1866

→ are sometimes 1869 1872

sometimes occur as mere 1859 1860 1861 1866

→ well-developed in individuals of the same species. 1869

in a well-developed state. 1859 1860 1861 1866

well-developed in the individuals of the same species. 1872

→ certain diœcious plants Kölreuter found that by crossing a species, in which 1869

plants with separated sexes, 1859 1860 1861

some plants with their sexes separated, 1866

certain plants having separated sexes 1872

→ the male flowers included a rudiment of a pistil, with an hermaphrodite species, having of course a well-developed pistil, the rudiment 1869

the male flowers often have a rudiment of a pistil; and Kölreuter found that by crossing such male plants with an hermaphrodite species, the rudiment of the pistil 1859 1860 1861

the male flowers include a rudiment of a pistil; and Kölreuter found that by crossing a species of this kind with another hermaphrodite species, the rudiment of the pistil 1866

Kölreuter found that by crossing a species, in which the male flowers included a rudiment of a pistil, 1872

→ in 1859 1860 1861 1866 1869

with an hermaphrodite species, having of course a well-developed pistil, the rudiment in 1872

→ clearly shows that 1869 1872

shows that 1859 1860 1861

clearly shows how essen- tially alike in nature 1866

Rudimentary organs →declare their origin and plain meaning in various ways. →OMIT

there

There

are beetles →belonging to closely allied species, or even to the same →identical species, which have either full-sized and perfect wings, or mere minute rudiments of

membrane;

membrane,

→not rarely lying under wing-covers firmly soldered together; and in this case it is impossible to doubt, that the rudiments represent wings. Rudimentary organs sometimes retain their

potentiality,

potentiality:

→this occasionally occurs with the mammæ of male mammals, →for they have been known to become well

developed

developed,

→and to

secreted

secrete

milk. So again →OMIT in the udders

the genus

Bos;

Bos,

→there are normally four developed and →two rudimentary teats; but the latter in our domestic cows sometimes become well developed and yield milk. In →regard to plants the petals →are sometimes

rudiments,

rudimentary,

rudimental,

and sometimes →well-developed in individuals of the same species. In →certain diœcious plants Kölreuter found that by crossing a species, in which →the male flowers included a rudiment of a pistil, with an hermaphrodite species, having of course a well-developed pistil, the rudiment →in the hybrid offspring was much increased in size; and this →clearly shows that the

rudiment

rudimentary

and

the

....

perfect

pistil

are.

~~essentially~~

~~alike~~

~~nature.~~

An animal may possess various parts in a perfect state, and yet they may in one sense be rudimentary, for they are useless: thus the tadpole of the common Salamander or

Water-newt,

newt,

as Mr. G. H. Lewes remarks, "has gills, and passes its existence

"in

the water; but the Salamandra atra, which lives

high

"high

up among the mountains, brings forth its young

full-formed.

"full-formed.

This animal never lives in the water.

Yet