]> AMES barcode-02088023 Peru Cusco Urubamba. SW-facing, steep, lower slope of Machu Picchu mountain, ca. 1-2 km E of M. P. ruins. Ruinas Machu Picchu, Valley of Rio Urubamba, ca. 80 km. WNW of Cuzco. Stelis argentata Lindley Lindley 2020-05-08 12:43:19 H. H. Iltis, C. M. Iltis, D. Ugent & V. Ugent