heterotypic synonyms:
Apium antarcticum Banks & Sol. ex Hook.f.; Apium chilense Hook. & Arn.; Apium flexuosum Phil.; Apium goughense Baker f. & Wilkins; Apium maclovianum Gand.;
protologue: Esquisse Fl. Tristan d’Acugna : 43 (1808)
2 74895 Apium australe ThouarsC.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 11(1): fasicle 82, (Celastrineae, Ilicineae, Rhamneae; Hippocrateaceae; Meliaceae; Hederaceae; Umbelliferae): t. 90 (1879)
2 74895 Apium australe ThouarsNat. Hist. Mus., London (The Endeavour Botanical Illustrations): (1769) [S. Parkinson]
2 74895 Apium australe ThouarsBank's Florilegium: t. 699 (1772-1784)