Una nueva especie de Senecio (Asteraceae) del nordeste de la Patagonia argentina

Resumen

A new species of Senecio (Asteraceae) from northwestern Patagonia, Argentina. A new species, Senecio carbonensis Ezcurra, Ferreyra & Clayton sp. nov., from the mountains of Parque Nacional Nahuel Huapi, Prov. Río Negro, is described and illustrated. Differences with related S. peteroanus Phil. of Senecio series Suffruticosi Cabrera are discussed.