Table 2.

Phylogenetic signal of 2C values, chromosome number (2n), base number of chromosomes (x), and ploidy levels in sampled ferns and lycophytes.

Traits	Blomberg's K	p
2C	0.81	0.012
2n	0.53	0.091
x	1.1	0.001
Ploidy	0.41	0.241