Table 2 Phylogenetic signal tests
From: Early consequences of allopolyploidy alter floral evolution in Nicotiana (Solanaceae)
Floral trait | Blomberg’s K | Randomization test (H0: no signal) | Pagel’s λ | H0: no signal |
|---|---|---|---|---|
PC1 | 0.549 | p = 0.002 | 0.857 | p = 0.00013 |
PC2 | 0.786 | p = 0.001 | 0.99995 | p = 3.4 × 10−5 |
Tube length | 0.275 | p = 0.213 | 6.61 × 10−5 | p = 1 |
Tube width | 0.790 | p = 0.002 | 0.918 | p = 1.68 × 10−5 |