Email updates

Keep up to date with the latest news and content from BMC Evolutionary Biology and BioMed Central.

Open Access Open Badges 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

Article Metrics

Total accesses

Article metric FAQ


  • Last 30 days: 53 accesses
  • Last 365 days: 817 accesses
  • All time: 3451 accesses

These numbers are accesses on BioMed Central websites only, and an underestimate of total usage. More information

Open Badges