Loureiro, J. de (1790), Flora Cochinchinensis Edn. 1, 2: 639 [tax. nov.]

• Type: "Habitat in sylvis Cochinchinae."

Merrill, E.D. (1 November 1917), An Interpretation of Rumphius's Herbarium Amboinense: 479 [basionym]

basionym of: Uncaria cordata (Lour.) Merr. legitimate

Ford, A.J. & Hasenpusch, J.W. (23 November 2009), Rediscovery of Uncaria cordata (Lour.) Merr. var. cordata (Rubiaceae: Naucleeae) in Australia. Austrobaileya 8(1): 99 [nomenclatural synonym]

nomenclatural synonym of: Uncaria cordata (Lour.) Merr. legitimate

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

nomenclatural synonym of: Uncaria cordata (Lour.) Merr. legitimate

Turner, I.M. (2018), A revised conspectus of Uncaria (Rubiaceae). Webbia; raccolta di scritti botanici 73(1): 12 [nomenclatural synonym]

nomenclatural synonym of: Uncaria cordata (Lour.) Merr. legitimate

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