Using a multilocus phylogeny to test morphology-based classifications of Polystichum (Dryopteridaceae), one of the largest fern genera
Research, Phylogeny, DNA, Plant - genetics, Plastids - genetics, Polystichum - genetics, Dryopteridaceae - classification, Dryopteridaceae - genetics, Polystichum - classification, Polystichum - anatomy & histology