Solidago rigida var. microcephala de Candolle
Solidago rigida var. microcephala de Candolle is a synonym sensu FNA Ed. Comm., 2006b of:
Solidago rigida Linnaeus subsp. rigida, an accepted subspecies name sensu FNA Ed. Comm., 2006b.
Solidago rigida var. microcephala de Candolle is a synonym sensu FNA Ed. Comm., 2006b of:
Solidago rigida Linnaeus subsp. rigida, an accepted subspecies name sensu FNA Ed. Comm., 2006b.