→ but 1859 1860 |
which have suffered much extinction; but 1861 1866 1869 1872 |
|
→ OMIT 1860 1861 1866 1869 1872 |
as is proclaimed by the canon, "Natura non facit saltum," 1859 |
|
→ of 1859 1860 1861 1866 1869 |
in the same community of 1872 |
|
→ in the same community of ants; 1859 1860 1861 1866 |
ants in the same community; 1869 |
ants; 1872 |
|
→ trees 1859 1860 1861 |
distinct trees 1866 1869 |
distinct kinds of trees 1872 |
|
→ are crossed reciprocally; 1859 1860 1861 |
are crossed reciprocally,— 1866 |
reciprocally,— 1869 1872 |
|
↑ 1 blocks not present in 1859 1860 1861; present in 1866 1869 1872 |
Analogy
from the consideration of dimorphic and trimorphic plants clearly leads to
the same conclusion, for when the forms are illegitimately united, they yield few or no seed, and their offspring are more or less sterile; and these forms belong to
the same undoubted species,
and
differ from each other in no respect
except in their reproductive organs and functions.
|
|
→ cannot 1859 1860 |
has been asserted by so many authors to be universal, this cannot 1861 1866 1869 1872 |
|
→ as universal; nor is their very general fertility surprising when we remember that it is not likely that either their constitutions or their reproductive systems should have been profoundly modified. 1859 1860 |
correct after the facts given on the authority of Gärtner and Kölreuter. 1861 1866 1869 |
as quite correct after the facts given on the high authority of Gärtner and Kölreuter. 1872 |
|
→ Moreover, most of the varieties which 1859 1860 1866 1869 |
Nor is the very general fertility of varieties, when crossed, surprising, when we remember that it is not likely that either their constitutions or their reproductive systems should 1861 |
Most of the varieties which 1872 |
|
→ experimentised on 1859 1860 |
profoundly modified. Moreover, most of the varieties which 1861 |
experimented on 1866 1869 1872 |
|