Solidago rigida var. humilis Porter
Solidago rigida var. humilis Porter is a synonym sensu FNA Ed. Comm., 2006b of:
Solidago rigida subsp. humilis (Porter) Heard & Semple, an accepted subspecies name sensu FNA Ed. Comm., 2006b.
Solidago rigida var. humilis Porter is a synonym sensu FNA Ed. Comm., 2006b of:
Solidago rigida subsp. humilis (Porter) Heard & Semple, an accepted subspecies name sensu FNA Ed. Comm., 2006b.