Turczaninow, P.K.N.S. (1849), Decas sexta generum plantarum hucusque non descriptorum adjectis descriptionibus specierum nonnullarum. Bulletin de la Societe Imperiale des Naturalistes de Moscou 22(3): 27 [tax. nov.]

• Type: "Nova Hollandia. Drumm. IV. n. 144."

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 342 [secondary reference]

taxonomic synonym: Hydrocotyle lobocarpa F.Muell. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 62 [secondary reference]

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 436 [secondary reference]

Black, J.M. (1952), Flora of South Australia Edn. 2, 3: 652, Fig. 892 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 135 [secondary reference]

Duretto, M.F. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Apiaceae. Flora of Victoria 4: 280-282, Fig. 54e [secondary reference]

State Herbarium of South Australia (2008), Fact sheets. The Electronic Flora of South Australia: - [secondary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Hydrocotyle lobocarpa F.Muell. legitimate

• APC Dist.: WA, SA, Vic

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

common name: Trefoil Pennywort [n/a]

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 42 [secondary reference]

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