Eupatorium hyssopifolium Linnaeus, Species Plantarum 2: 836. 1753.

"Habitat in Virginia." RCN: 6051.

Lectotype (Reveal & al. in Huntia 7: 220. 1987): [icon] " Eupatorium Virgin. folio angusto, floribus albis Herm. " in Dillenius, Hort. Eltham. 1: 141, t. 115, f. 140. 1732.

Current name: Eupatorium hyssopifolium L. ( Asteraceae).

Note: Specific epithet spelled “hyssopifolia” in the protologue.