@booklet {146,
	title = {A classification for extant ferns.},
	year = {2006},
	month = {2006},
	address = {Taxon},
	author = {Smith, A. R., Pryer, K.M., Schuettpelz, E., Korall, P., Schneider, H. \& Wolf, P.G.},
	editor = {Complete phylogenetic tree at genus level (Dennstaedtiaceae)}
}
