Kickxia elatine subsp. sieberi (Rchb.) Hayek, Prodr. Fl. Penins. Balcan. 2: 144. 1929 Kickxia elatine subsp. sieberi (Rchb.) Hayek, Prodr. Fl. Penins. Balcan. 2: 144. 1929is new combination for Linaria sieberi Rchb.Taxon for this nameKickxia elatine subsp. sieberi (Rchb.) Hayek