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Open Access Research article

Molecular circumscription and major evolutionary lineages of the fern genus Dryopteris (Dryopteridaceae)

Li-Bing Zhang*, Liang Zhang, Shi-Yong Dong, Emily B Sessa, Xin-Fen Gao and Atsushi Ebihara

BMC Evolutionary Biology 2012, 12:180  doi:10.1186/1471-2148-12-180

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