Synonyms
Eupatorium durangense B.L.Rob.
Eupatorium durangense var. angustius B.L.Rob.
Eupatorium acutidentatum B.L.Rob.
Ageratina durangensis (B.L.Rob.) R.M.King & H.Rob.
Ageratina acutidentata (B.L.Rob.) R.M.King & H.Rob.
Eupatorium venulosum A.Gray