Chaerophyllum arborescens Linnaeus, Species Plantarum 1: 259. 1753.

"Habitat in Virginia." RCN: 2072.

Lectotype (Reveal & Spencer in Jarvis & al. in Taxon 55: 210. 2006): Herb. Linn. No. 365.12 (LINN) .

Current name: Conium maculatum L. ( Apiaceae).