What is "boltonia"

Boltonia is a genus of plants in the sunflower family native primarily to North America with one species in eastern Asia.

1. Boltonia apalachicolensis - Apalachicola doll's daisy - Florida Panhandle
2. Boltonia asteroides - white doll's daisy - USA (primarily Great Plains + Mississippi Valley, w scattered locations in eastern + northwestern US); Saskatchewan, Manitoba
3. Boltonia caroliniana - Carolina doll's daisy - North + South Carolina, Georgia, Virginia
4. Boltonia decurrens - claspingleaf doll's daisy, decurrent false aster - Illinois, Missouri, Iowa
5. Boltonia diffusa - smallhead doll's daisy - United States ( Southeast + Lower Mississippi Valley)
6. Boltonia lautureana - Japan, Korea, China, Russia ( Primorye, Khabarovsk, Amur Oblast, Irkutsk, Zabaykalsky Krai)
7. Boltonia montana - Pennsylvania, New Jersey, Virginia