Ageratina anisochroma (Klatt) R.M.King & H.Rob.
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Ageratina anisochroma (Klatt) R.M.King & H.Rob. [ Eupatorium anisochromum Klatt] [Compositae]
Ann. Missouri Bot. Gard., vol. 62 : p. 896, fig. 12 (1975) [A.R. Tangerini]