Resumo

FERNANDEZ, Martina  e  EZCURRA, Cecilia. Hieracium x stoloniflorum (Asteraceae, Lactuceae), exotic weed new for Argentina. Darwiniana [online]. 2009, vol.47, n.2, pp.335-343. ISSN 0011-6793.

Hieracium x stoloniflorum, native from central Europe and northwestern Russia and reported as a putative hybrid between H. aurantiacum and H. pilosella, is first documented for the Argentinian flora. This paper describes this weed and informs about its presence in Río Negro province.

Palavras-chave : Argentinian flora; Asteraceae; Exotic flora; Hieracium; Weed.

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