Resumen

SOBRAL, Ana  y  FRACCHIA, Sebastián. Aa achalensis Schltr (Orchidaceae) in the Sierra de Velasco, La Rioja province, Argentina. Kurtziana [online]. 2010, vol.35, n.2, pp. 19-21. ISSN 1852-5962.

Identification of Aa achalensis in the Sierra de Velasco ravines in La Rioja province, enlarge the distribution of this species, previously claimed as endemic of the San Luis and Córdoba mountains in central Argentina.

Palabras llave : Aa achalensis; Orchid; Distribution; La Rioja.