Polygala rectipilis
 Polygala rectipilis common name New Mexico milkwort is a plant endemic to one county in New Mexico. The type specimen was collected near the Town of Hillsboro in Sierra County at an elevation of 1065 m (3550 feet).Polygala rectipilis is an herb up to 30 cm (12 inches) tall. It has oblong to ovate leaves narrowing to a point at the tip. Flowers are borne in terminal racemes of as many as 20 flowers. Flowers are purple up to 6 mm (0.24 inches) long.