Sison ammi Linnaeus, Species Plantarum 1: 252. 1753.

"Habitat in Apulia, Aegypto." RCN: 2033.

Lectotype (Jansen, Spices, Condiments Med. Pl. Ethiopia: 114. 1981): Herb. Linn. No. 356.5 (LINN) .

Current name: Trachyspermum ammi (L.) Sprague ( Apiaceae).

Note: Sprague (in J. Bot. 60: 212. 1922) noted type material in both LINN and BM, but did not distinguish between the collections (which are not part of a single gathering so Art. 9.15 does not apply).