Corydalis is a genus of flowering plants in the family Papaveraceae, commonly known as the poppy family. These plants are primarily found in temperate regions of the Northern Hemisphere. They are characterized by their delicate, often fern-like leaves and tubular flowers, which can be purple, yellow, or white. Many species thrive in shaded woodland areas. Some species of Corydalis have been used in traditional medicine for their potential analgesic and anti-inflammatory properties. However, caution is advised, as some varieties can be toxic if ingested. Overall, Corydalis is appreciated for its ornamental value in gardens and natural landscapes.