Research Article

Exploring Diversification and Genome Size Evolution in Extant Gymnosperms through Phylogenetic Synthesis

Table 1

Rate estimates from the two rate parameter models from Brownie. *Indicate that the single rate model was rejected based on the Chi-squared 𝑃 value (** 𝑃 < 0 . 0 0 5 ; *** 𝑃 < 0 . 0 0 0 5 ). Significance was also assessed using AIC.

ComparisonRates of Genome Evolution

Conifers + Gnetales1.878***
Cycads + Ginkgo 0.095

Pinaceae2.715***
Other conifers + Gnetales0.178

Other conifers + Gnetales0.178
Cycads + Ginkgo 0.095

Pinus3.234**
Other Pinaceae0.431

Other Pinaceae0.431
Other conifers + Gnetales0.178

Pinus Strobus subgenus2.66
Pinus Pinus subgenus3.56