Caruel, T. (1878), Nuovo Giornale Botanico Italiano 10: 91 [comb. nov.]

basionym: Philydrum pygmaeum R.Br. legitimate

Caruel, T. in Candolle, A.L.P.P. & Candolle, A.C.P. (June 1881), Philydraceae. Monographiae Phanerogamarum 3: 4 [secondary reference]

nomenclatural synonym: Philydrum pygmaeum R.Br. legitimate nomenclatural synonym: Hetaeria pygmaea (R.Br.) Endl. ex Kunth legitimate nomenclatural synonym: Pritzelia pygmaea (R.Br.) F.Muell. ex Benth. legitimate

Hamann, U. (1966), Willdenowia Beihefte: 158-159 [secondary reference]

nomenclatural synonym: Pritzelia pygmaea (R.Br.) F.Muell. ex Benth. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 47 [secondary reference]

Adams, L.G. in George, A.S. (ed.) (1987), Philydraceae. Flora of Australia 45: 43, Fig. 29 APC [secondary reference]

nomenclatural synonym: Philydrum pygmaeum R.Br. legitimate nomenclatural synonym: Hetaeria pygmaea (R.Br.) Endl. ex Kunth legitimate nomenclatural synonym: Pritzelia pygmaea (R.Br.) F.Muell. ex Benth. legitimate common name: Lesser Butterfly Flowers [n/a]

• APC Dist.: WA

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Philydraceae. Flora of the Perth Region 2: 861, Fig. 311 [secondary reference]

nomenclatural synonym: Pritzelia pygmaea (R.Br.) F.Muell. ex Benth. legitimate

Green, J.W. (18 October 1987), Census of the Vascular Plants of Western Australia Edn. 2, Suppl. 5: 3 [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Flora of the South West 1: 392 [secondary reference]

common name: Lesser Butterfly Flowers [n/a] common name: Butterfly Flowers [n/a]

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