Abstract
On the occurrence of Rubus radicans (Rosaceae) in Argentina and its differences Rubus geoides. The occurrence of Rubus radicans Cav. (Rosaceae) in Argentina (Parque Nacional Nahuel Huapi, Prov. Neuquén) is documented for the first time, and the differences between this species and the related R. geoides J.E. Sm. are discussed.