Acorus calamus Linnaeus, Species Plantarum 1: 324. 1753.

"Habitat α in Europae, β in Indiae fossis paludosis." RCN: 2527.

Lectotype (Suresh & al. in Taxon 32: 130. 1983): Herb. Linn. No. 447.1 (LINN) .

Generitype of Acorus Linnaeus.

Current name: Acorus calamus L. ( Acoraceae).