Contains 4 accepted taxa overall.

Characteristics
Eurybia (Cass.)Gray
GRASS-LEAF ASTER
Classification
ASTERALES
Eurybia
Citation
EURYBIA (Cassini) Gray, Nat. Arr. Brit. Pl. 2: 464. 1821.
BASIONYM: Aster Linnaeus, subg. Eurybia Cassini, Bull. Sci. Soc. Philom. Paris 1818: 166. 1818.
TYPE: Aster corymbosus Aiton Lectotypified by G. L. Nesom, Phytologia 77: 256. 1995 ("1994").
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Eurybia eryngiifolia THISTLELEAF ASTER Native FACW (NWPL) FACW (DEP)
Eurybia hemispherica SOUTHERN PINE ASTER Native Endangered-State FACU (NWPL)
Eurybia paludosa SOUTHERN SWAMP ASTER Native FACW (NWPL)
Eurybia spinulosa APALACHICOLA ASTER; PINEWOODS ASTER Native Endemic Endangered-State FACW (NWPL) FACW (DEP)
[Family identification key]
1.  Leaf margins (at least some) strongly spinulose-dentate; phyllary apex spinose and often spreading; phyllaries 70–140; ray florets 25-60, white to pinkish; disc florets 115-260
1.  Leaf margins entire to weakly spinulose-dentate near the blade base; phyllary apex acute to acuminate, erect; phyllaries 20–80; ray florets 8-35, pale to dark purple; disc florets 18-60
2
2.  Heads usually sessile or subsessile; phyllaries 20-40; ray florets 8-17
2.  Heads pedunculate; phyllaries 30–80; ray florets 15-35
3
3.  Heads borne in spiciform arrays, sometimes corymbiform terminally; outer phyllaries sometimes coriaceous, margins scabrous or scabroso-ciliate
3.  Heads borne in corymbiform arrays; outer phyllaries not coriaceous, margins densely ciliate proximally (indurate part), distally scabrous (foliaceous part)
Genus Synonyms
Synonym Full Citation Basionym Type
Biotia Biotia de Candolle, Prodr. 5: 264. 1836, non Cassini 1825. TYPE: Biotia schreberi (Nees von Esenbeck) Nees von Esenbeck ex de Candolle (Aster schreberi Nees von Esenbeck) Lectotypified by A. G. Jones, Brittonia 32: 236. 1980.
Heleastrum Heleastrum de Candolle, Prodr. 5: 263. 1836. TYPE: Heleastrum paludosum (Aiton) de Candolle (Aster paludosus Aiton) Lectotypified by A. G. Jones, Brittonia 32: 232. 1980.
Herrickia Herrickia Wooton & Standley, Contr. U.S. Natl. Herb. 16: 186, pl. 50. 1913. TYPE: Herrickia horrica Wooton & Standley
Leiachenis Leiachenis Rafinesque, Fl. Tellur. 2: 45. 1837 ("1836"). TYPE: Aster paludosus Aiton Lectotpyified by G. L. Nesom, Phytologia 77: 258. 1995 ("1994"). = Heleastrum de Candolle 1836, by lectotypification.
Weberaster Weberaster ©. Löve & D. Löve, Taxon 31: 359. 1982. TYPE: Weberaster radulinus (A. Gray) Á. Löve & D. Löve (Aster radulinus A. Gray)