@article {511,
	title = {A review of the genus Dennstaedtia in America},
	journal = {Contributions from the Gray Herbarium of Harvard University},
	volume = {187},
	year = {1960},
	chapter = {23},
	author = {Tryon, R.}
}
@article {510,
	title = {Phylogeny and Evolution of Ferns (Monilophytes) with a focus on the early Leptosporangiate Divergences.},
	journal = {American Journal of Botany},
	volume = {91},
	year = {2004},
	chapter = {1582},
	author = {Pryer, K.M.},
	editor = {Schuettpelz, E. and Wolf, P.G. and Schneider, H. and Smith, A.R. and Cranfill, R.}
}
@article {509,
	title = {Fern Phylogeny},
	journal = {Biology and Evolution of Ferns and Lycophytes},
	year = {2008},
	author = {Schuettpelz, E. and Pryer, K.M.}
}
@article {503,
	title = {Phylogenetic Analyses of rbcL and nuclear ribosomal RNA gene sequences in Dennstaedtiaceae.},
	journal = {American Fern journal},
	volume = {85},
	year = {1995},
	chapter = {306},
	author = {Wolf, P.G}
}
@article {502,
	title = {Phylogenetic relationships of dennstaedtioid ferns. Evidence from rbcL sequences.},
	journal = {Molecular phylogenetics and evolution},
	volume = {3},
	year = {1994},
	chapter = {83},
	author = {Wolf, P.G},
	editor = {Soltis, P.S}
}
@article {501,
	title = {RbcL phylogeny of Japanese pteridophyte flora and the implications on infrafamilialsystematics.},
	journal = {Bulletin of the National Museum of Nature and Science},
	year = {2011},
	chapter = {63},
	author = {Ebihara, A}
}
