Allolepis is a genus of North American plants in the grass family.
It is a dioecious, perennial herb reproducing by means of stolons running along the surface of the ground.
Leaf blades are flat or somewhat folded, up to 43 cm (17 in) long and 6 mm (1⁄4 in) wide.
[6] All of the known US populations are staminate (male), lacking female flowers, reproducing vegetatively.
The species is native to western Texas and northern Mexico (Chihuahua, Coahuila, Durango, Tamaulipas).