Ferula canadensis Linnaeus, Species Plantarum 1: 247. 1753.

"Habitat in Virginia." RCN: 1991.

Lectotype (Reveal in Jarvis & al. in Taxon 55: 212. 2006): Clayton 548 (BM-000051614).

Current name: Ligusticum canadense (L.) Vail ( Apiaceae).