Pityopsis graminifolia

Pityopsis graminifolia (Michx.) Nutt.
Engl.: narrowleaf silkgrass, grass-leaved silver aster, silkgrass, silver aster.
Bot. syn.: Chrysopsis argentea Ell., Chrysopsis graminifolia (Michx.) Ell., Heterotheca nervosa (Willd.) Shinners.