Erigeron pulchellus (Robin’s Plantain, Blue Hill Daisy) is a very pale purplish-blue daisy in the Asteraceae family. Horn, Cathcart, Hemmerly, Duhl, Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians, Lone Pine Publishing, (2005) p 342, ISBN 978-1-55105-428-5, Its genus — Erigeron — contains many other species with its name.