@article {782,
	title = {Sobre la presencia de Asplenium trichomanes nothosubsp. staufferi y Asplenium x alternifolium nothosubsp. heufleri en el norte de la Pen{\'\i}nsula Ib{\'e}rica},
	journal = {Anales Jard. Bot. MadridAnales Jard. Bot. Madrid},
	volume = {48},
	year = {1990},
	pages = {jul-13},
	author = {P{\'e}rezCarro,F.J. and Fern{\'a}ndez Areces, M.P. and D{\'\i}azGonz{\'a}lez,T.E.}
}
@article {452,
	title = {Aportaciones al estudio de los hayedos de la Cordillera Cant{\'a}brica},
	journal = {__},
	year = {1986},
	pages = {_},
	author = {P{\'e}rezCarro,F.J.}
}
