Roxburgh, W. (1832), Flora Indica; or descriptions of Indian Plants, by the late William Roxburgh Edn. 2, 1: 398 [tax. nov.]

• Type: "A native of Bengal, where it grows among long grass; and flowers during the rains."

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 38 [secondary reference]

Adams, L.G. in Orchard, A.E. (ed.) (1996), Gentianaceae. Flora of Australia 28: 85, Fig. 45I-L, Map 114 APC [secondary reference]

• APC Dist.: NT

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