Polites themistocles, the Tawny-edged Skipper, can be found in nearly all US states.
Favorite nectar plants include: Achillea, Asclepias, Buddleja, Cirsium, and Vernonia
USDA Growing Zones for these plants include: 3,4,5,6,7,8,9,10

Host plants:
Digitaria filiformis
Panicum
Panicum aciculare
Panicum clandestinum
Poa pratensis

PD image courtesy of
Megan McCarty