Atraphaxis undulata Linnaeus, Species Plantarum 1: 333. 1753.

"Habitat in Aethiopia." RCN: 2576.

Type not designated.

Original material: Herb. Clifford: 137, Atraphaxis 1 (BM) ; Herb. Linn. No. 462.3 (LINN); [icon] in Dillenius, Hort. Eltham. 1: 36, t. 32, f. 36. 1732.

Current name: Polygonum undulatum (L.) P.J. Bergius ( Polygonaceae).