#25: Pale Purple Coneflower (Echinacea pallida)
@jmorth says, "Habitat is prairies & open woods, A local wildflower.
Utilized by N American Indians for various ailments including the flu and colds (use similar today in pharmaceutical preparations)."
@Catmint20906 added, "According to NPIN, Echinacea pallida has special value to native bees.
Echinacea pallida is a preferred source of nectar for a variety of bees and butterflies.
A variety of bee species are attracted to this plant including longhorned, sweat, leafcutter, brownbelted bumble, and mining bees."