no HD illustration available (m2)
5 555154 Inula conyza (Griess.) DC. [181 272025 Conyza squarrosa L.]
T.F.L. Nees von Esenbeck, M.F. Wijhe (Weyhe), Pl. Medicin., Suppl.: t. 55A (1828-1833) [A. Henry]