Amaranthus emarginatus Salzmann ex Moquin-Tandon, nom. inval.

Amaranthus emarginatus Salzmann ex Moquin-Tandon, nom. inval. is a synonym sensu Costea & Tardif, 2003 of:

Amaranthus blitum subsp. emarginatus (Salzmann ex Moquin-Tandon) Carretero, Muñoz Garmendia & Pedrol, an accepted subspecies name sensu Costea & Tardif, 2003.