Ageratum altissimum Linnaeus
Ageratum altissimum Linnaeus is a synonym sensu FNA Ed. Comm., 2006c of:
Ageratina altissima (Linnaeus) R.M. King & H. Robinson var. altissima, an accepted variety name sensu FNA Ed. Comm., 2006c.
Ageratum altissimum Linnaeus is a synonym sensu FNA Ed. Comm., 2006c of:
Ageratina altissima (Linnaeus) R.M. King & H. Robinson var. altissima, an accepted variety name sensu FNA Ed. Comm., 2006c.