Resumen

BIGANZOLI, Fernando  y  ZANOTTI, Christian A.. Ranunculus filamentosus (Ranunculaceae), a new record for Northwestern Argentina (NOA). Darwiniana [online]. 2010, vol.48, n.1, pp. 109-112. ISSN 1850-1702.

Ranunculus filamentosus is recorded for the first time for the flora of Northwestern Argentina. The species is described and illustrated. Its geographical distribution and a key to distinguish the species of Ranunculus from Northwestern Argentina are also provided.

Palabras llave : Argentina; Flora; Ranunculaceae; Ranunculus.