Inula conyza (Griess.) DC. [ Conyza squarrosa L.]
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Inula conyza (Griess.) DC. [ Conyza squarrosa L.] [Compositae]
C. Clusius, Rar. Pl. Hist., vol. 2 fasicle 4, : p. 21, fig. 2 (1601)