Willis, J.H. (8 July 1975), Four new species of plants in the Macdonnell and George Gill Ranges, Central Australia. Muelleria 3(2): 89, t. 4 [tax. nov.]

• Type: "Kings Canyon, George Gill Range, Central Australia, forming scattered rosettes amongst "buckshot" gravel over slabs of sandstone rock, above the eastern brink of main falls and pool (24° 16′S, 131° 35′E) – J.H.Willis s.n. 30.vii.1966 (MEL 501441). ISOTYPES: (MEL 501455, and AD, CANB, NT)."

Willis, J.H. (1977), A new combination in Portulacaceae. The Victorian Naturalist 94: 71 [basionym]

basionym of: Sedopsis filsonii (J.H.Willis) J.H.Willis legitimate

Toelken, H.R. in Jessop, J.P. (ed.) (1981), Portulacaceae. Flora of Central Australia: 41 [nomenclatural synonym]

nomenclatural synonym of: Sedopsis filsonii (J.H.Willis) J.H.Willis legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Sedopsis filsonii (J.H.Willis) J.H.Willis legitimate

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