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	year = {1991},
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}
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	title = {Plantas y {\'a}rboles de la Li{\'e}bana},
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	title = {Revisi{\'o}n taxon{\'o}mica de la secci{\'o}n Aizopsis DC. del g{\'e}nero Draba L. en la Pen{\'\i}nsula Ib{\'e}rica},
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	title = {Novedades en la corolog{\'\i}a de Carex l. (Cyperaceae)},
	journal = {Stud. Bot. Univ. SalamancaStud. Bot. Univ. Salamanca},
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	title = {Las comunidades vegetales de ventisqueros (Salicetea herbaceae) en los Picos de Europa (Cordillera Cant{\'a}brica)},
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	title = {Estudios cariol{\'o}gicos en narcisos espa{\~n}oles},
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	title = {Die gattung Leucanthemum Mill. (Compositae-Anthemideae) auf der Iberischen Halbinsel},
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