Sprengelia propinqua A.Cunn. ex DC. legitimate | sensu Crowden, R.K. (23 August 2013), Emendments to Sprengelia Sm., (Epacridoideae Ericaceae), Tasmania, Australia. Telopea 15
Sprengelia incarnata f. propinqua (A.Cunn. ex DC.) Siebert & Voss legitimate Sprengelia macrantha Hook.f. legitimate Sprengelia propinqua var. demissa F.Muell. legitimate
Sprengelia incarnata Sm. auct. non Sm.: Curtis, W.M. (1963), Angiospermae: Lythraceae to Epacridaceae. The Student's Flora of Tasmania 2: 454-455, Fig. 103, p.p.
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