Zerna indurata (Hausskn. & Bornm.) Tzvelev in Novosti Sist. Vysš. Rast. 7: 57. 1971 Zerna indurata (Hausskn. & Bornm.) Tzvelev in Novosti Sist. Vysš. Rast. 7: 57. 1971is new combination for Bromus induratus Hausskn. & Bornm. in Mitth. Thüring. Bot. Vereins 20: 48. 1905Taxon for this nameZerna indurata (Hausskn. & Bornm.) Tzvelev