References

Schneider, H., S.J. Russell, C.J. Cox, F. Bakker, S. Henderson, F. Rumsey, J. Barrett, M. Gibby, and J.C. Vogel. 2004a. Chloroplast phylogeny of Asplenioid ferns based on rbcL and trnL-F spacer sequences (Polypodiidae, Aspleniaceae) and its implication for biogeography. Systematic Botany 29: 260-274. Google Scholar