Roldana barba-johannis
Roldana barba-johannis (DC.) H.Rob. & Brettell
Roldana barba-johannis (DC.) H.Rob. & Brettell 是菊科 Roldana 屬的植物，於 1974 年發表。
Distribution
Global · Guatemala · Honduras · Mexico Central · Mexico Gulf · Mexico Northeast · Mexico Northwest · Mexico Southeast · Mexico Southwest
Synonyms
Doronicum reticulatumSenecio grahamiiSenecio donnell-smithii
