Osmunda lignitum, Taxa Only, Exact Match: 2 Treatments

Osmunda lignitum			Kvaček, Zlatko & Teodoridis, Vasilis, 2011, The Late Eocene Flora Of Kučlín Near Bílina In North Bohemia Revisited, Acta Musei Nationalis Pragae Series B 67 (3 - 4), pp. 83-144 : 86-87	86-87
Osmunda lignitum			Walther, Harald & Kvaček, Zlatko, 2007, Early Oligocene Flora Of Seifhennersdorf (Saxony), Acta Musei Nationalis Pragae Series B 63 (2 - 4), pp. 85-174 : 145	145