Synonyms
Eupatorium lecheifolium Greene
Uncasia lecheifolia (Greene) Greene
Eupatorium hyssopifolium var. angustissimum C.Mohr
Uncasia hyssopifolia (L.) Greene
Eupatorium linearifolium Michx.
Eupatorium hyssopifolium var. calcaratum Fernald & B.G.Schub.