Ageratina resinifera H. Rob., 2001 |
Ageratina rhodopoda (B.L. Rob.) R.M. King & H. Rob., 1970 |
Ageratina rhomboidea (Kunth) R.M. King & H. Rob., 1970 |
Ageratina riparia (Regel) R.M. King & H. Rob., 1970 |
Ageratina riskindii B.L. Turner, 1987 |
Ageratina rivalis (Greenm.) R.M. King & H. Rob., 1970 |
Ageratina robinsoniana (Greene) B.L. Turner, 1987 |
Ageratina rollinsii B.L. Turner, 1983 |
Ageratina rothrockii (A. Gray) R.M. King & H. Rob., 1970 |
Ageratina rubricaulis (Kunth) R.M. King & H. Rob., 1970 |
Ageratina rufa (Greene) R.M. King & H. Rob., 1970 |
Ageratina rupicola (B.L. Rob. & Greenm.) R.M. King & H. Rob., 1970 |
Ageratina salicifolia R.M. King & H. Rob., 1978 |
Ageratina saltillensis (B.L. Rob.) R.M. King & H. Rob., 1970 |
Ageratina sandersii B.L. Turner, 1987 |
Ageratina saxorum (Standl. & Steyerm.) R.M. King & H. Rob., 1991 |
Ageratina schaffneri (Sch. Bip. ex B.L. Rob.) R.M. King & H. Rob., 1970 |
Ageratina scorodonioides (A. Gray) R.M. King & H. Rob., 1970 |
Ageratina seleri B.L. Turner, 1987 |
Ageratina serboana B.L. Turner, 2007 |