Synonyms: Eupatorium bonplandianum; Eupatorium decussatum; Eupatorium filicaule; Eupatorium scoparioides; Eupatorium solidaginoides (homotypic); Eupatorium solidaginoides var. armourii; Eupatorium solidaginoides var. bonplandianum; Eupatorium solidaginoides var. solidaginoides; Eupatorium solidaginoides var. typicum; Eupatorium stipuliferum; Eupatorium stipuliferun; Eupatorium syringaefolium; Eupatorium syringifolium; Koanophyllon solidaginoides var. filicaule; Koanophyllon solidaginoides var. filicaulis; Koanophyllon stipulifera; Ophryosporus solidaginoides (homotypic); Ophryosporus solidaginoides var. bonplandiana; Ophryosporus solidaginoides var. solidaginoides