Trinius, C.B. von & Ruprecht, F.J. (1842), Gramina Agrostidea III. Callus obconicus (Stipacea). Memoires de l'Academie Imperiale des sciences de Saint-Petersbourg, Sixieme serie 7(2) [Sci. nat. t. 5]: 7 [comb. nov.]

basionym: Urachne ramosissima Trin. legitimate

Bailey, F.M. (1888), A few Queensland grasses: 28 [taxonomic synonym]

taxonomic synonym of: Stipa verticillata Nees ex Spreng. legitimate

Vickery, J.W., Jacobs, S.W.L. & Everett, J. (17 August 1986), Taxonomic studies in Stipa (Poaceae) in Australia. Telopea 3(1): 101 [secondary reference]

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