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Bayesian phylogram of Alyssum section Odontarrhena generated by ITS 5·8S sequences. The main clades discussed in text are indicated as O1–O3. Posterior probabilities are shown at the nodes; corresponding bootstrap values >50 % of MP strict consensus tree (not shown) are reported in parentheses. Ni hyperaccumulator accessions as resulting from the DMG test are in bold; species names are based on evidence of the present study (see text) and taxonomic synonyms are given in parentheses.
