Amberboa biennis (Iljin) Grossh., Fl. Kavk. 4: 196. 1934 Amberboa biennis (Iljin) Grossh., Fl. Kavk. 4: 196. 1934is new combination for Amberboa glauca subsp. biennis Iljin in Izv. Bot. Sada Akad. Nauk SSSR 30: 113. 1932Taxon for this nameAmberboa biennis (Iljin) Grossh., Fl. Kavk. 4: 196. 1934