Linnaeus, C. (1 May 1753), Species Plantarum 2: 770 [tax. nov.]

• Type: "Habitat in Anglia."

Rodway, L. (1903), The Tasmanian Flora: 39 [secondary reference]

Bailey, F.M. (1904), Contributions to the Flora of Queensland. Queensland Agricultural Journal 14(1): 33 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 136 [secondary reference]

common name: Clustered Clover [n/a]

Black, J.M. (1916), Additions to the Flora of South Australia. No 9. Transactions and proceedings of the Royal Society of South Australia 40: 66 [secondary reference]

Black, J.M. (1924), Casuarinaceae - Euphorbiaceae. Flora of South Australia 2: 310 [secondary reference]

Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 453, Fig. 624 [secondary reference]

Curtis, W.M. (1956), The Student's Flora of Tasmania 1: 155 [secondary reference]

common name: Clustered Clover [n/a]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 250 [secondary reference]

common name: Clustered Clover [n/a]

Burbidge, N.T. & Gray, M. (1970), Flora of the Australian Capital Territory: 222 [secondary reference]

common name: Clustered Clover [n/a]

Curtis, W.M. & Morris, D.I. (1975), Angiospermae: Ranunculaceae to Myrtaceae. The Student's Flora of Tasmania Edn. 2, 1: 159 [secondary reference]

common name: Clustered Clover [n/a]

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 426 [secondary reference]

common name: Mcneill Clover [n/a] common name: Round-head Clover [n/a] common name: Smooth-head Trefoil [n/a] common name: Native Trefoil [n/a] common name: Bush Clover [n/a] common name: Flat-headed Clover [n/a] common name: Ball Clover [n/a] common name: Clustered Clover [n/a]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 129 [secondary reference]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1984), Fabaceae. Flora of South-eastern Queensland 1: 285 [secondary reference]

common name: Clustered Clover [n/a]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 101 [secondary reference]

Gray, M. & Michael, P.W. (1986), List of plants collected at the old Flemington Saleyards, Sydney, New South Wales. Plant Protection Quarterly 1(4): 139 [secondary reference]

common name: Cluster clover [n/a]

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Papilionaceae. Flora of the Perth Region 1: 303 [secondary reference]

common name: Ball Clover [n/a] common name: Cluster Clover [n/a]

Weston, P.H. in Harden, G.J. (ed.) (1991), Trifolium. Flora of New South Wales 2: 458 [secondary reference]

common name: Clustered Clover [n/a]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 193 [secondary reference]

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Fabaceae. Flora of Victoria 3: 737-738, Fig. 148d [secondary reference]

common name: Clustered Clover [n/a]

Weston, P.H. in Harden, G.J. (ed.) (2002), Trifolium. Flora of New South Wales Revised Edition 2: 628 APC [secondary reference]

common name: Clustered Clover [n/a]

• APC Dist.: WA (naturalised), SA (naturalised), Qld (naturalised), NSW (naturalised), NI (naturalised), ACT (naturalised), Vic (naturalised), Tas (naturalised)

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 786 [secondary reference]

common name: Ball Clover [n/a] common name: Cluster Clover [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: 310-311, photos 1-2 [secondary reference]

common name: Cluster Clover [n/a]

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 47 [secondary reference]

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