Table 1.
Summary of nucleotide polymorphisms and genetic divergence of 10 loci for each monophyletic riparian and non-riparian species
| |
|
|
A. linearis (riparian) |
A. apiculata (non-riparian) |
Divergence |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |
Aligned size (bp) |
Largest non-recombining block |
No. of seqs. |
|
|
|
|
No. of seqs. |
|
|
|
|
|
|
| Locus | S | π | θ | Rm | S | π | θ | Rm | Sf | DXY | ||||
| GA2ox1 |
707 |
642 |
24 |
3 |
0.0015 |
0.0011 |
0 |
48 |
4 |
0.0008 |
0.0011 |
0 |
0 |
0.0027 |
| CHS |
358 |
358 |
24 |
1 |
0.0011 |
0.0008 |
0 |
48 |
1 |
0.0011 |
0.0008 |
0 |
0 |
0.0011 |
| GTF |
382 |
240 |
24 |
0 |
0.0000 |
0.0000 |
0 |
48 |
5 |
0.0043 |
0.0000 |
1 |
1 |
0.0054 |
| CPPS1 |
501 |
501 |
24 |
1 |
0.0006 |
0.0005 |
0 |
48 |
1 |
0.0000 |
0.0005 |
0 |
0 |
0.0016 |
| A25 |
280 |
236 |
24 |
3 |
0.0033 |
0.0029 |
0 |
48 |
4 |
0.0030 |
0.0029 |
0 |
0 |
0.0038 |
| A27 |
685 |
638 |
24 |
0 |
0.0000 |
0.0000 |
0 |
48 |
7 |
0.0022 |
0.0000 |
1 |
3 |
0.0082 |
| B12 |
255 |
255 |
24 |
0 |
0.0000 |
0.0000 |
0 |
48 |
2 |
0.0003 |
0.0000 |
0 |
0 |
0.0005 |
| D10 |
361 |
361 |
24 |
4 |
0.0013 |
0.0030 |
0 |
48 |
4 |
0.0041 |
0.0030 |
0 |
0 |
0.0030 |
| D13 |
504 |
504 |
24 |
3 |
0.0017 |
0.0016 |
0 |
48 |
1 |
0.0011 |
0.0016 |
0 |
4 |
0.0105 |
| D22 |
469 |
235 |
24 |
0 |
0.0000 |
0.0000 |
0 |
48 |
3 |
0.0022 |
0.0000 |
2 |
0 |
0.0033 |
| Mean |
450 |
397 |
24 |
1.5 |
0.0009 |
0.0010 |
0 |
48 |
3.2 |
0.0019 |
0.0010 |
0.4 |
0.8 |
0.0040 |
| |
|
|
A. oblonga (riparian) |
A. macroclinidioides (non-riparian) |
Divergence |
|||||||||
|
Locus |
Aligned size (bp) |
Largest non-recombining block |
No. of seqs. |
S |
π |
θ |
Rm |
No. of seqs. |
S |
π |
θ |
Rm |
Sf |
DXY |
| GA2ox1 |
707 |
505 |
24 |
4 |
0.0007 |
0.0015 |
0 |
28 |
8 |
0.0033 |
0.0029 |
1 |
0 |
0.0022 |
| CHS |
358 |
358 |
24 |
1 |
0.0015 |
0.0008 |
0 |
28 |
3 |
0.0017 |
0.0022 |
0 |
0 |
0.0018 |
| GTF |
382 |
132 |
24 |
1 |
0.0009 |
0.0007 |
0 |
28 |
4 |
0.0043 |
0.0027 |
1 |
0 |
0.0038 |
| CPPS1 |
501 |
501 |
24 |
1 |
0.0006 |
0.0005 |
0 |
28 |
1 |
0.0001 |
0.0005 |
0 |
0 |
0.0004 |
| A25 |
280 |
222 |
24 |
2 |
0.0015 |
0.0018 |
0 |
28 |
4 |
0.0050 |
0.0035 |
1 |
0 |
0.0040 |
| A27 |
685 |
434 |
24 |
10 |
0.0068 |
0.0039 |
3 |
28 |
11 |
0.0076 |
0.0041 |
3 |
0 |
0.0073 |
| B12 |
255 |
255 |
24 |
1 |
0.0017 |
0.0011 |
0 |
28 |
1 |
0.0017 |
0.0010 |
0 |
0 |
0.0016 |
| D10 |
361 |
195 |
24 |
5 |
0.0042 |
0.0037 |
1 |
28 |
4 |
0.0032 |
0.0029 |
2 |
0 |
0.0043 |
| D13 |
504 |
421 |
24 |
5 |
0.0030 |
0.0026 |
1 |
28 |
6 |
0.0048 |
0.0030 |
0 |
0 |
0.0047 |
| D22 |
469 |
302 |
24 |
6 |
0.0031 |
0.0034 |
0 |
28 |
6 |
0.0042 |
0.0033 |
2 |
0 |
0.0053 |
| Mean | 450 | 333 | 24 | 3.6 | 0.0024 | 0.0020 | 0.5 | 28 | 4.8 | 0.0036 | 0.0026 | 1.0 | 0 | 0.0035 |
S, number of segregating (polymorphic) sites.
π, average number of pairwise nucleotide differences per site.
θ, Watterson's estimator of θ per base pair.
Rm, estimate of the minimum number of recombination events.
Sf, number of segregating sites that are fixed between the two speices.
DXY, average proportion of nucleotide differences between species.