Paust, S. (23 May 1974), Taxonomic studies in Thomasia and Lasiopetalum (Sterculiaceae). Nuytsia 1(4): 356, figs 6, 12 (map). [tax. nov.]

• Type: "5–6 mi S of New Norcia, Western Australia, 1 Oct. 1947, C.A. Gardner 8690. Holo: PERTH, iso: CANB, K."

• Etymology: "rotundus = almost circular, folium = leaf"

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 115 [secondary reference]

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 29 [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 544 APC [secondary reference]

• APC Dist.: WA

Shepherd, K.A. & Wilkins, C.F. (13 July 2018), A taxonomic revision of species with a petaloid epicalyx bract allied to Lasiopetalum bracteatum (Malvaceae: Byttnerioideae). Nuytsia 29: 174-176, Figs 2 (map), 6 [secondary reference]

• Type: "5–6 miles south of New Norcia, Western Australia, 1 October 1947, C.A. Gardner 8690 (holo: PERTH 1096338!; iso: CANB n.v., K 000749705!)."

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