Blechnum howeanum T.C.Chambers & P.A.Farrant legitimate | sensu Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census
Blechnum sp. aff. capense [n/a] Blechnum sp. aff. wattsii [n/a] Parablechnum howeanum (T.C.Chambers & P.A.Farrant) Gasper & Salino legitimate
Blechnum capense (L.) Schltdl. auct. non (L.) Schltdl.: Watts, W.W. (1913), Proceedings of the Linnean Society of New South Wales 37: 397 Blechnum capense (L.) Schltdl. auct. non (L.) Schltdl.: Oliver, W.R.B. (1917), The vegetation and flora of Lord Howe Island. Transactions and Proceedings of the New Zealand Institute 49: 122 Lomaria capensis (L.) Willd. auct. non (L.) Willd.: Bentham, G. (March 1878), Flora Australiensis 7: 737, p.p.
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