| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
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| Asteraceae | Doellingeria infirma | Appalachian Flat-topped White Aster, Cornel-leaf Flat-topped Aster | Woodland borders, dry or dry-mesic woodlands, glades. | MA west to KY, south to SC, GA, Panhandle FL (Gadsden County), AL, and wc. TN. | 
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| Asteraceae | Doellingeria sericocarpoides | Pocosin Flat-topped Aster, Southern Flat-topped Aster, Southern Tall Flat-topped Aster | Peaty soils of sandhill ecotones and streamhead pocosins, other acidic seeps and swamps. | Sc. NC south to ne. FL and Panhandle FL, west to MS and se. LA; also in the West Gulf Coastal Plain of w. LA, AR, se. OK, and e. TX; disjunct in w. SC in the uppermost Piedmont in the Blue Ridge Escarpment region. Material north of sc. NC treated by Fernald as Aster umbellatus var. brevisquamus is closer to Doellingeria umbellatus var. umbellatus, but may warrant varietal recognition under that species. | 
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| Asteraceae | Doellingeria umbellata var. umbellata | Northern Flat-topped White Aster, Northern Tall Flat-topped Aster | Wet meadows, pastures, bogs, fens, marshes, stream floodplains, roadbanks, to at least 1900 m. | NL (Newfoundland) west to MN, south to e. VA, w. NC, nw. SC (P. McMillan, pers.comm., 2002), n. GA, ne. AL, MS, TN, and KY. | 
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