Fig. 12From: Osmunda pulchella sp. nov. from the Jurassic of Sweden—reconciling molecular and fossil evidence in the phylogeny of modern royal ferns (Osmundaceae)Diagram illustrating the critical significance of the placement of Osmunda pulchella for a strictly cladistic-systematic classification of modern Osmundaceae regarding the two alternative rooting schemes (Figs. 10, 11). Genera names in bold; infrageneric taxa names in regular fontBack to article page