Ageratina haageana (Regel & Körn.) H.Rob. [ Eupatorium haageanum Regel & Körn.]
      
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6 29111 Ageratina haageana (Regel & Körn.) H.Rob. [125 418405 Eupatorium haageanum Regel & Körn.] Compositae
E.A. von Regel, Gartenflora, vol. 16 : t. 555, fig. 4-6 (1867)