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	author = {Cirujano, S.}
}
@article {32,
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	journal = {Anales del Jard{\'\i}n Bot{\'a}nico de Madrid},
	volume = {43},
	year = {1986},
	pages = {184},
	author = {Gir{\'a}ldez Fern{\'a}ndez, X. and Fern{\'a}ndez D{\'\i}ez, F.J.}
}
@article {30,
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	journal = {Anales del Jard{\'\i}n Bot{\'a}nico de Madrid},
	volume = {39},
	year = {1982},
	pages = {167-173},
	author = {Cirujano, S.}
}
@article {28,
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	journal = {Anales del Jard{\'\i}n Bot{\'a}nico de Madrid},
	volume = {36},
	year = {1980},
	pages = {203-244},
	author = {Castroviejo, S. and Vald{\'e}s-Bermejo, E. and Rivas-Mart{\'\i}nez, S. and Costa, M.}
}
