Fabaceae Lindl.
Psoralea tenax var. major Benth. , legitimate, scientific
Bentham, G. (5 October 1864), Flora Australiensis 2: 193 BHL [tax. nov.]
  • Type: "N.S. Wales, A. Cunningham; Moreton Bay, C. Stuart."
Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 136 [secondary reference]
Grimes, J.W. (31 October 1997), A revision of Cullen (Leguminosae: Papilionoideae). Australian Systematic Botany 10(4): 604 [secondary reference]
  • Lectotype: New South Wales, A.Cunningham (not found): Moreton Bay, C.Stuart (lectotype, here designated, MEL 116935).
Grimes, J.W. (31 October 1997), A revision of Cullen (Leguminosae: Papilionoideae). Australian Systematic Botany 10(4): 604 [taxonomic synonym]
taxonomic synonym of: Cullen microcephalum (Rchb. ex Kunze) J.W.Grimes legitimate
Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]
taxonomic synonym of: Cullen microcephalum (Rchb. ex Kunze) J.W.Grimes legitimate