Family Asteraceae Solidago rigida L. subsp. rigida
rigid goldenrod, stiff goldenrod Solidago: from Latin solido, meaning "to make whole or heal" and a reference to the supposed, medicinal qualities of these plants rigida: from a stiffly erect habit
Oligoneuron grandiflorum (Raf.) Small
Oligoneuron rigidum (L.) Small
Oligoneuron rigidum (L.) Small var. rigidum
Solidago grandiflora Raf.
Solidago rigida L. var. rigida