Lithobium cordatum Bong. [ Petrobium cordatum Bong.]
      
no HD illustration available (m3)
611848 Lithobium cordatum Bong. Compositae
Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Seconde Pt. Sci. Nat., vol. 2 (vol. 4:pt.2 (1835)): t. 1, fig. 2 (1838) [unsigned]