75. Osmunda japonica Thunb.

in Nova Acta Regiae Soc. Sci. Upsal. 3: 209. 1780 [cited in Nat. Hist. II(14): Aanwyz. Plaat. [1], 57, tab. 95, fig. 1. 1783].

Lectotypus (designated by Nakaike in KATSUYAMA et al., 2013: 44): JAPAN: Thunberg s.n. (UPS-THUNB n° 25200 image seen; isolecto-: G-PREL [G00818130]!, UPS- THUNB n° 25199 image seen).

Notes. – Original material is present in the Japan herbarium in G-PREL. The single fertile collection at UPS-THUNB is designated here as the lectotype. Nakaike already annotated it as such in 1978 but the lectotypification was validated in 2013 in KATSUYAMA et al. (2013).