Eurybia saxicastelli . Hab: Boulder/cobble bars along the Rockcastle River. Dist: Endemic to the Cumberland Plateau region of KY and n. TN (Scott County, TN) (Chester, Wofford, & Kral 1997)
Origin/Endemic status: Endemic
Taxonomy Comments: A hexaploid species (2n=54). The original spelling, with "-ii" termination, is in error and must be corrected under Article 32 of the ICN.
Synonymy: = FNA20; = Aster saxicastellii J.J.N.Campb. & Medley – C, orthographic variant; = Eurybia saxicastellii (J.J.N.Campb. & Medley) G.L.Nesom – K1, K3, K4, Tn, Nesom (1994b), orthographic variant; = n/a – F