Aristida dichotoma  
Family: Poaceae
church-mouse three-awn, poverty grass, Shinners' three-awn, Shinners' three-awned grass
Aristida dichotoma image
Botanical Illustration  
Aristida dichotoma image
from USDA Plants website  
Aristida dichotoma image
Emmet J. Judziewicz  
Aristida dichotoma image
from USDA Plants website  
Aristida dichotoma image