Incipient polyploid Speciation in the maidenhair fern (Adiantum pedatum ; Adiantaceae)?

@inproceedings{Rabe1992IncipientPS,
  title={Incipient polyploid Speciation in the maidenhair fern (Adiantum pedatum ; Adiantaceae)?},
  author={Eric W. Rabe and Christopher H. Haufler},
  year={1992}
}