Torrey, J. & Gray, A. (1842), A Flora of North America 2(2): 319 [tax. nov.]

• Type: "Texas, Drummond!"

Gray, A. (1883), Proceedings of the American Academy of Arts and Sciences 18: 106 [basionym]

basionym of: Helianthus debilis var. cucumerifolius (Torr. & A.Gray) A.Gray legitimate

Voss, A. (1894), Vilmorin's Blumengartnerei Edn. 3, 1(1): 482 [nomenclatural synonym]

nomenclatural synonym of: Helianthus debilis var. cucumerifolius (Torr. & A.Gray) A.Gray legitimate

Voss, A. (1894), Vilmorin's Blumengartnerei Edn. 3, 1(1): 442 [basionym]

basionym of: Helianthus debilis f. cucumerifolius (Torr. & A.Gray) Voss legitimate

Heiser, C.B. (1956), Biosystematics of Helianthus debilis. Madroño; Journal of the California Botanical Society 13(5): 160 [basionym]

basionym of: Helianthus debilis subsp. cucumerifolius (Torr. & A.Gray) Heiser legitimate

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

nomenclatural synonym of: Helianthus debilis subsp. cucumerifolius (Torr. & A.Gray) Heiser legitimate

Orchard, A.E., Cross, E.W. & Bayer, R.J. in Wilson, A.J.G. (ed.) (2015), Helianthus. Flora of Australia 37: 558 [nomenclatural synonym]

nomenclatural synonym of: Helianthus debilis subsp. cucumerifolius (Torr. & A.Gray) Heiser legitimate

---