76. Osmunda japonica Houtt.,
Nat. Hist. II(14): Aanwyz. Plaat. [1], 57, tab. 95, fig. 1. 1783 [non O. japonica Thunb.].
≡ Osmunda lancea Thunb. in Murr., Syst. Veg. ed. 14: 928. 1784; Fl. Jap.: 330. 1784.
Lectotypus (designated by Nakaike in KATSUYAMA et al., 2013: 44): JAPAN: Thunberg s.n. (UPS-THUNB n° 25201 image seen; iso-: G-PREL [G00818129]!).
Notes. – Osmunda japonica Houtt. is a later homonym of O. japonica Thunb. As Houttuyn cited O. lancea the name is also superfluous.