Simon, B.K. (7 December 2010), New taxa, nomenclatural changes and notes on Australian grasses in the tribe Paniceae (Poaceae: Panicoideae). Austrobaileya 8(2): 216-217, Maps 14-16 [comb. et stat. nov.]

basionym: Panicum notochthonum Domin legitimate nomenclatural synonym: Brachiaria notochthona (Domin) Stapf legitimate nomenclatural synonym: Urochloa notochthona (Domin) Hughes legitimate taxonomic synonym: Panicum heteroneuron Mez legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [secondary reference]

orthographic variant: Urochloa gilesii var. nothochthona B.K.Simon orth. var. nomenclatural synonym: Panicum notochthonum Domin legitimate nomenclatural synonym: Brachiaria notochthona (Domin) Stapf legitimate nomenclatural synonym: Urochloa notochthona (Domin) Hughes legitimate taxonomic synonym: Panicum heteroneuron Mez legitimate misapplication: Urochloa gilesii (Benth.) Hughes subsp. gilesii legitimate by Jessop, J.P. in Jessop, J.P. (ed.) (September 1993), Gramineae. A list of the vascular plants of South Australia Edn. 4: 124

• APC Comment: Treated as Brachiaria notochona in SA.
• APC Dist.: NT, SA, Qld, NSW

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - APC [secondary reference]

orthographic variant: Urochloa gilesii var. nothochthona B.K.Simon orth. var. nomenclatural synonym: Panicum notochthonum Domin legitimate nomenclatural synonym: Brachiaria notochthona (Domin) Stapf legitimate nomenclatural synonym: Urochloa notochthona (Domin) Hughes legitimate taxonomic synonym: Panicum heteroneuron Mez legitimate pro parte misapplication: Panicum helopus Trin. legitimate by Bentham, G. (March 1878), Flora Australiensis 7: 476 misapplication: Urochloa gilesii (Benth.) Hughes subsp. gilesii legitimate by Jessop, J.P. in Jessop, J.P. (ed.) (September 1993), Gramineae. A list of the vascular plants of South Australia Edn. 4: 124

• APC Dist.: NT, SA, Qld, NSW

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