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Brassicales chronogram inferred using BEAST (28). Clades with >50 species are represented by wedges proportional to species diversity. See figure for key to symbols. Thickened branch leading to Core Brassicales marks an inferred 2- to 10-fold shift in diversification rate. Putative intervals for the α and β WGD are based on refs. 12, 24, and 26. Oli, Oligocene; Pal, Paleocene; Pl, Pliocene; Q, Quaternary.
