Parapolystichum calanthum (Endl.) J.J.S.Gardner & Nagalingum legitimate | sensu Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census
Lastreopsis calantha (Endl.) Tindale legitimate Nephrodium calanthum Endl. legitimate
Aspidium capense (L.f.) Sw. auct. non (L.f.) Sw.: Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 736 Aspidium coriaceum (Sw.) Sw. auct. non (Sw.) Sw.: Endlicher, S.F.L. (1833), Prodromus Florae Norfolkicae: 8 Aspidium decompositum (R.Br.) Spreng. auct. non (R.Br.) Spreng.: Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 736 Aspidium tenerum (R.Br.) Spreng. auct. non (R.Br.) Spreng.: Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 737 Lastreopsis decomposita (R.Br.) Tindale auct. non (R.Br.) Tindale: Tindale, M.D. (30 March 1965), A monograph of the genus Lastreopsis. Contributions from the New South Wales National Herbarium 3(5): 320-323, p.p. Nephrodium microsorum Endl. auct. non Endl.: Endlicher, S.F.L. (1833), Prodromus Florae Norfolkicae: 9 Polystichum adiantiforme (G.Forst.) J.Sm. auct. non (G.Forst.) J.Sm.: Laing, R.M. (1915), A revised list of the Norfolk Island flora, with some notes on the species. Transactions and Proceedings of the New Zealand Institute 47: 11 Rumohra adiantiformis (G.Forst.) Ching auct. non (G.Forst.) Ching: Turner, J.S., Smithers, C.N. & Hoogland, R.D. (1968), The conservation of Norfolk Island: 30
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