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. 2016 Sep 2;172(2):635–649. doi: 10.1104/pp.16.00793

Table I. Estimated speciation rates (λ), extinction rates (μ), and net diversification rates (r = λ − μ) associated with C3 photosynthesis and CCM-based photosynthesis.

Missing values (NA) indicate rates that were not reported in the original study.

Clade λC3 λCCM μC3 μCCM rC3 rCCM Reference
Poales 0.996 1.454 0.954 1.242 0.042 0.212 Bouchenak‐Khelladi et al. (2014)
Poaceaea 0.6924 (0.3627) 0.5667 (0.3011) 0.5539 (0.2857) 0.3267 (0.1667) 0.1386 (0.077) 0.24 (0.1344) Spriggs et al. (2014)
Euphorbia NA NA NA NA 0.062 0.177 Horn et al. (2014)
Orchidaceae 0.362 1.482 0.381 1.356 −0.019 0.13 Givnish et al. (2015)
Bromelioideae 0.52 1.249 0.115 0.482 0.405 0.767 Silvestro et al. (2014)
a

Spriggs et al. (2014) included analyses based on two different dating hypotheses. Parentheses show values for the second phytolith-based dating hypothesis.