#25: Pale Purple Coneflower (Echinacea pallida)
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)."
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."