Liatris scariosa

Liatris scariosa, called savanna blazing star, is a species of flowering plant in the genus Liatris, native to the US states of Maryland, North Carolina, Pennsylvania, Tennessee, Virginia and West Virginia. It is fire-adapted, and its seeds germinate if they detect chemicals from plant smoke. It is a perennial herb that grows in dry woods and clearings. The Latin specific epithet scariosa means shriveled.