Steyermark, J.A. (1934), Annals of the Missouri Botanical Garden 21: 228 [tax. nov.]

• Type: "Collected at base of dry slope, 3 miles east of Elizabeth Lake, Los Angeles Co., California, Sept. 4, 1928, P.A. Munz & I.M. Johnston 11157 (Pomona Coll. Herb. TYPE)."

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 78 [secondary reference]

Porteners, M.F. in Harden, G.J. (ed.) (1992), Grindelia. Flora of New South Wales 3: 151 [secondary reference]

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

• APC Dist.: NSW (naturalised)

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