Melilotus Officinalis is a species of flowering plant in the Fabaceae family. It is commonly known as yellow sweet clover, sweet clover, or hay. The plant is known for its strong, pleasant fragrance and is used in various herbal remedies, teas, and fragrances. However, there are many other synonyms for Melilotus Officinalis, including melilot, sweetgrass, velvet leaf, and melilot trefoil. In addition, some regional synonyms for the plant include quitch grass and musk clover. Regardless of the name, Melilotus Officinalis remains an important plant in traditional herbal medicine and is often used in treatments for respiratory problems, digestive issues, and skin conditions.