Lepidium howei-insulae Thell. legitimate | sensu Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49
Lepidium foliosum Desv. auct. non Desv.: Bentham, G. (30 May 1863), Flora Australiensis 1: 86 Lepidium foliosum Desv. auct. non Desv.: Hemsley, W.B. (1896), The Flora of Lord Howe Island. Annals of Botany 10(2): 231 Lepidium foliosum Desv. auct. non Desv.: Maiden, J.H. (1898), Observations on the vegetation of Lord Howe Island. Proceedings of the Linnean Society of New South Wales 23(2): 123 Lepidium foliosum Desv. auct. non Desv.: Maiden, J.H. (25 September 1914), Further notes on the botany of Lord Howe Island. Proceedings of the Linnean Society of New South Wales 39: 379 Lepidium foliosum Desv. auct. non Desv.: Oliver, W.R.B. (1917), The vegetation and flora of Lord Howe Island. Transactions and Proceedings of the New Zealand Institute 49: 157
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