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F. del Egido et G. Mateo, « Pilosella argyrogaliciana, P. argyrolegionensis and P. megargyrocoma (Asteraceae): three new species from the Cantabrian Mountains (N Spain) », Lazaroa, vol. 34, p. 11–17, déc. 2013, doi: 10.5209/rev_LAZA.2013.v34.n1.40357.