Trapa hungarica Opiz in Abh. Böhm. Ges. Wiss. 5: (8) 59. 1854 Trapa hungarica Opiz in Abh. Böhm. Ges. Wiss. 5: (8) 59. 1854Taxon for this nameTrapa hungarica Opiz in Abh. Böhm. Ges. Wiss. 5: (8) 59. 1854