"Darwin's Slipper (Calceolaria uniflora; syn. Calceolaria darwinii) is a perennial plant of the genus Calceolaria, known as the slipperworts. This mountain plant grows up to 10 cm (4 in) tall. The flowers have areas of orange-yellow, white, and brownish red. Location: near Mirador ""Loma del Pliegue Tumbado"" (""hill of the collapsed fold""), which we hiked 19 km (11.9 mi) round trip with 1170 meters (3860 ft) cumulative gain, in Los Glaciares National Park. El Chalten is in Santa Cruz Province, Argentina, Patagonia, South America. Los Glaciares National Park and Reserve are honored on UNESCO's World Heritage List. hat day."
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