What is "blepharoneuron"

Blepharoneuron is a genus of North American plants in the grass family.

1. Blepharoneuron shepherdii (Vasey) P.M.Peterson & Annable - northern Mexico ( Chihuahua, Durango, Sonora, Zacatecas)
2. Blepharoneuron tricholepis (Torr.) Nash - United States ( CO AZ CA UT NM TX), northern + central Mexico