Synonyms
Eupatorium grandifolium Regel
Ageratina purpusii (Brandegee) R.M.King & H.Rob.
Eupatorium conspicuum var. pueblense B.L.Rob.
Eupatorium conspicuum var. typicum B.L.Rob.
Kyrstenia grandifolia Greene
Eupatorium mariarum B.L.Rob.
Ageratina conspicua R.M.King & H.Rob.
Eupatorium purpusii Brandegee
Ageratina mariarum (B.L.Rob.) R.M.King & H.Rob.