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5 555154 Inula conyza (Griess.) DC. [181 272025 Conyza squarrosa L.]
T.F.L. Nees von Esenbeck, F.KL. Spenner, A. Putterlick, J.X.R. Caspary, Gen. Fl. Germ., vol. 5 (Conspectus): (1845)
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