Urban, I. in Martius, C.F.P. von (1 December 1879), Umbelliferae. Flora Brasiliensis 11(1): 287, t. 78, fig. 1 [comb. nov.]

basionym: Hydrocotyle asiatica L. legitimate

Nannfeldt, J.A.F. (1924), Svensk Botanisk Tidskrift 18(3): 422 [secondary reference]

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 434, Fig. 176 C [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate

Domin, K. (September 1928), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1043 [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate taxonomic synonym: Hydrocotyle uniflora Colenso legitimate

Buwalda, P. (December 1949), Umbelliferae. Flora Malesiana Series I 4(2): 117 [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate

Black, J.M. (1952), Flora of South Australia Edn. 2, 3: 654 [nomenclatural synonym]

nomenclatural synonym of: Hydrocotyle asiatica L. legitimate

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 329 [secondary reference]

Curtis, W.M. (1963), Angiospermae: Lythraceae to Epacridaceae. The Student's Flora of Tasmania 2: 247 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Centella cordifolia (Hook.f.) Nannf. legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 65 [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate taxonomic synonym: Centella cordifolia (Hook.f.) Nannf. legitimate

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

taxonomic synonym: Centella cordifolia (Hook.f.) Nannf. legitimate

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Apiaceae. Flora of South-eastern Queensland 2: 242, Fig. 35A [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate common name: Pennywort [n/a]

Wiecek, B.M. & Hastings, S.M. in Harden, G.J. (ed.) (1992), Centella. Flora of New South Wales 3: 106 [secondary reference]

common name: Pennywort [n/a]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 268 [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate

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: 300 [secondary reference]

Short, P.S. in Cowie, I.D., Short, P.S. & Osterkamp Madsen, M. (2000), Apiaceae. Floodplain Flora. A flora of the coastal floodplains of the Northern Territory, Australia: 122 [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 479 [secondary reference]

common name: Pennywort [n/a] common name: Centella [n/a]

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

nomenclatural synonym: Hydrocotyle asiatica L. legitimate

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

common name: Gotu Cola [n/a] common name: Indian Pennywort [n/a]

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

nomenclatural synonym: Hydrocotyle asiatica L. legitimate misapplication: Centella cordifolia (Hook.f.) Nannf. legitimate by Blackall, W.E. & Grieve, B.J. (1980), How to know Western Australian wildflowers: a key to the flora of the extratropical regions of Western Australia Edn. 2, 3A: 273 misapplication: Centella cordifolia (Hook.f.) Nannf. legitimate by Green, J.W. (1981), Census of the Vascular Plants of Western Australia: 82 misapplication: Centella cordifolia (Hook.f.) Nannf. legitimate by Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Apiaceae. Flora of the Perth Region 1: 504-505, Fig. 202

• APC Dist.: WA, NT, SA, Qld, NSW, LHI (naturalised), NI (naturalised)

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

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: 38-39, photos 11-13 [secondary reference]

common name: Centella [n/a] common name: Pennywort [n/a]

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Hydrocotyle asiatica L. legitimate taxonomic synonym: Hydrocotyle repanda Pers. legitimate misapplication: Centella cordifolia (Hook.f.) Nannf. legitimate by Blackall, W.E. & Grieve, B.J. (1980), How to know Western Australian wildflowers: a key to the flora of the extratropical regions of Western Australia Edn. 2, 3A: 273 misapplication: Centella cordifolia (Hook.f.) Nannf. legitimate by Green, J.W. (1981), Census of the Vascular Plants of Western Australia: 82 misapplication: Centella cordifolia (Hook.f.) Nannf. legitimate by Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Apiaceae. Flora of the Perth Region 1: 504-505, Fig. 202

• APC Dist.: WA, NT, SA, Qld, NSW, LHI (naturalised), NI (naturalised)

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