Wakefield, N.A. (1951), Notes on some Australian species of Hydrocotyle. The Victorian Naturalist 68(1): 7 [comb. et stat. nov.]

basionym: Hydrocotyle hirta var. acutiloba F.Muell. legitimate

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 330 [secondary reference]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Apiaceae. Flora of South-eastern Queensland 2: 244, Fig. 35D [secondary reference]

nomenclatural synonym: Hydrocotyle hirta var. acutiloba F.Muell. legitimate common name: Pennywort [n/a]

Duretto, M.F. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Apiaceae. Flora of Victoria 4: 276., Fig. 53e APC [secondary reference]

nomenclatural synonym: Hydrocotyle hirta var. acutiloba F.Muell. legitimate

• APC Dist.: Qld, NSW, ACT, Vic

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 30 [secondary reference]

National Herbarium of New South Wales (2009), PlantNET Flora of New South Wales Online: - [secondary reference]

Bean, A.R. (31 January 2024), Notes on the Queensland species of Hydrocotyle (Araliaceae). Australian Journal of Taxonomy 48: 4 [secondary reference]

• Lectotype: "Queensland. Dawson River, [November 1856], F. Mueller (lecto: MEL 7777, fide Wakefield (1951); isolecto: BM 000810387; K 000686160)."

nomenclatural synonym: Hydrocotyle hirta var. acutiloba F.Muell. legitimate

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