Pyrola uniflora is a plant species that belongs to the Ericaceae family. This plant has several common names, including One-flowered Wintergreen, Single delight, and one-flowered pyrola. The plant is found in North America, Asia, and Europe, and is known for its medicinal properties. The plant's leaves are round, glossy green, and grow close to the ground. Its flowers are white and bell-shaped, and bloom from June to August. In traditional medicine, Pyrola uniflora has been used to treat respiratory infections, inflammation, and pain. The plant contains tannins and flavonoids, which are responsible for its medicinal properties.