Phryma leptostachya, or lopseed, is a perennial herb of the genus Phryma. When distinguished from Phryma oblongifolia and Phryma nana, it is native to eastern North America.
The plant stands about 0.3 to 1.0 meter (1 ft 0 in to 3 ft 3 in) tall, and the inflorescences bear a number of small (4 mm) tube-shaped white to pink flowers.
