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Polycarpon tetraphyllum, Syst. Nat., ed. 10: 881. 1759
Polycarpon tetraphyllum subsp. alsinifolium in J. Linn. Soc., Bot. 16: 370. 1877
Polycarpon tetraphyllum subsp. diphyllum in Collect. Bot. (Barcelona) 6: 356. 1962
Polycarpon tetraphyllum subsp. dunense in Fl. Montiber. 47: 30. 2011
Polycarpon tetraphyllum subsp. floribundum in Arch. Inst. Aclim. Cons. Super. Invest. Ci. 13: 130. 1974