Mueller, F.J.H. von (1866), Fragmenta Phytographiae Australiae 5(40): 203 [tax. nov.]

• Type: "Ad amnes silvaticos sinui Rockingham's Bay ad fluentes. Dallachy."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 122 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 277 [secondary reference]

Domin, K. (1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 513 [secondary reference]

Hamann, U. (1966), Willdenowia Beihefte: 155-156 [secondary reference]

• Lectotype: "Queensland, Rockingham Bay, leg. DALLACHY 1866 (MEL 3440). Lectotypus."

Williams, K.A.W. (1984), Native Plants of Queensland 2: 154 [secondary reference]

Adams, L.G. in George, A.S. (ed.) (1987), Philydraceae. Flora of Australia 45: 44, Fig. 29, Map 45 APC [secondary reference]

• APC Dist.: Qld

Williams, K.A.W. (1987), Native Plants of Queensland 3: 162 [secondary reference]

Hyland, B.P.M., Gray, B. & Elick, R.W. in Cooper, W.E. & Cooper, W.T. (1994), Appendix I: Provisional Species List. Fruits of the Rainforest: 309 [secondary reference]

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B., Elick, R.W. & Ford, A.J. (1999), Australian tropical rain forest trees and shrubs. Australian tropical rain forest trees and shrubs: 80 [secondary reference]

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 395 [secondary reference]

common name: Soft-leaved Helmholtzia [n/a] common name: Helmholtzia [n/a]

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