Oligoneuron corymbosum var. humile (Porter) B.M. Kapoor & Beaudry

Oligoneuron corymbosum var. humile (Porter) B.M. Kapoor & Beaudry is a synonym sensu ITIS, 2010 of:

Solidago rigida subsp. humilis (Porter) Heard & Semple, an accepted subspecies name sensu FNA Ed. Comm., 2006b.